feat: 完善 SCDM-first 参数化编辑交付版

接入 SCDM probe/edit/cache/校验链路，增强孔组、阵列、关系式和参数表交互。

支持阵列相邻段间距、移动意图切换、结果回滚校验，并补充对应回归脚本。

.gitignore

@@ -22,13 +22,24 @@ dist/
 *.zip
 
 assets/screenshots/
+/screenshot.png
 
 local/
 tmp.md
+tmp_scdm*
 data.json
+nodes/
 Analysis-Component/
+occt_feature_editor/
+third_party/
+
+# Local SCDM experiment outputs; keep committed sample models explicit.
+assets/models/*_scdm_probe_*.stp
+assets/models/*_scdm_*_inner_*.stp
+assets/models/*_scdm_*_outer_*.stp
 
 # Local reference docs; keep them on disk, never commit them.
+概念.md
 Face一级关系专项测试说明.md
 Creo软件具备哪些建模形式.md
 中文版Creo+4.0从入门到精通.pdf

scripts/build_asitus_probe.ps1

@@ -0,0 +1,19 @@
+param(
+    [string]$Configuration = "Release"
+)
+
+$ErrorActionPreference = "Stop"
+
+$repoRoot = Resolve-Path (Join-Path $PSScriptRoot "..")
+$sourceDir = Join-Path $repoRoot "tools\asitus_probe"
+$buildDir = Join-Path $repoRoot "third_party\asitus_probe_tools_build"
+
+cmake -S $sourceDir -B $buildDir -A x64
+cmake --build $buildDir --config $Configuration
+
+$exePath = Join-Path $buildDir "$Configuration\recognize_holes.exe"
+if (-not (Test-Path $exePath)) {
+    throw "Analysis Situs probe build finished but recognize_holes.exe was not found: $exePath"
+}
+
+Write-Host "Analysis Situs probe built: $exePath"

scripts/verify_asitus_hole_bridge.py

@@ -0,0 +1,207 @@
+from __future__ import annotations
+
+from pathlib import Path
+import sys
+
+
+PROJECT_ROOT = Path(__file__).resolve().parent.parent
+if str(PROJECT_ROOT) not in sys.path:
+    sys.path.insert(0, str(PROJECT_ROOT))
+
+from step_editor.asitus_bridge import (
+    default_asitus_recognize_holes_path,
+    parse_asitus_hole_groups,
+    parse_asitus_probe_payload,
+    run_asitus_hole_recognition,
+)
+from step_editor.model import StepModel
+from step_editor.recognition_graph import recognition_summary
+
+
+MODEL_PATH = PROJECT_ROOT / "assets" / "models" / "ICEPAK-NATURAL.stp"
+
+
+def _assert(condition: bool, message: str) -> None:
+    if not condition:
+        raise AssertionError(message)
+
+
+def _install_external_regions(model: StepModel, groups: list[tuple[int, ...]]) -> None:
+    model._asitus_hole_regions_attempted = True  # noqa: SLF001
+    model._asitus_hole_region_cache.clear()  # noqa: SLF001
+    for group in groups:
+        for face_id in group:
+            model._asitus_hole_region_cache[int(face_id)] = list(group)  # noqa: SLF001
+    model._same_domain_face_ids_cache.clear()  # noqa: SLF001
+
+
+def main() -> int:
+    payload = {
+        "validBreP": True,
+        "faceCount": 158,
+        "aagNodeCount": 158,
+        "holeFaceIds": [85, 86, 87, 88, 95, 96, 97, 98],
+        "holeCount": 4,
+        "holes": [
+            {"index": 1, "faceIds": [85, 98]},
+            {"index": 2, "faceIds": [86, 97]},
+            {"index": 3, "faceIds": [87, 96]},
+            {"index": 4, "faceIds": [88, 95]},
+        ],
+        "surfaceSummary": {"plane": 106, "cylinder": 52},
+        "angleSummary": {"smooth": 4, "convex": 8},
+        "geometricRelationMode": "all-pairs",
+        "geometricRelationSummary": {
+            "coaxial": 1,
+            "coplanar": 1,
+            "parallel": 1,
+            "parallel_axis": 1,
+            "perpendicular": 1,
+            "tangent": 1,
+        },
+        "faces": [
+            {"id": 88, "surface": "cylinder", "neighbors": [12, 95]},
+            {"id": 95, "surface": "cylinder", "neighbors": [88, 42]},
+        ],
+        "adjacency": [
+            {"faceIds": [88, 95], "angleType": "smooth", "angleRad": 0.0, "edgeIds": [501, 502]},
+        ],
+        "geometricRelations": [
+            {"faceIds": [88, 95], "type": "coaxial", "residual": 0.0, "source": "analysis-situs-probe"},
+            {"faceIds": [88, 95], "type": "tangent", "residual": 0.0, "source": "analysis-situs-aag-angle"},
+            {"faceIds": [88, 95], "type": "coplanar", "residual": 0.0, "source": "analysis-situs-probe"},
+            {"faceIds": [88, 95], "type": "parallel", "residual": 2.0, "source": "analysis-situs-probe"},
+            {"faceIds": [88, 95], "type": "perpendicular", "residual": 0.0, "source": "analysis-situs-probe"},
+            {"faceIds": [88, 95], "type": "parallel_axis", "residual": 0.0, "source": "analysis-situs-probe"},
+        ],
+    }
+    raw_groups = parse_asitus_hole_groups(payload)
+    _assert(raw_groups == [(85, 98), (86, 97), (87, 96), (88, 95)], f"unexpected parsed groups: {raw_groups}")
+    parsed = parse_asitus_probe_payload(payload)
+    _assert(parsed.get("surface_summary") == {"plane": 106, "cylinder": 52}, f"bad surface summary: {parsed}")
+    _assert(parsed.get("geometric_relation_mode") == "all-pairs", f"bad geometric relation mode: {parsed}")
+    expected_geometric_summary = {
+        "coaxial": 1,
+        "coplanar": 1,
+        "parallel": 1,
+        "parallel_axis": 1,
+        "perpendicular": 1,
+        "tangent": 1,
+    }
+    _assert(
+        parsed.get("geometric_relation_summary") == expected_geometric_summary,
+        f"bad geometric summary: {parsed}",
+    )
+    _assert(len(tuple(parsed.get("faces", ()))) == 2, f"bad face summary parse: {parsed}")
+    _assert(len(tuple(parsed.get("adjacency", ()))) == 1, f"bad adjacency parse: {parsed}")
+    _assert(len(tuple(parsed.get("geometric_relations", ()))) == 6, f"bad geometric relation parse: {parsed}")
+
+    if not MODEL_PATH.exists():
+        print("asitus hole bridge mapping skipped: local ICEPAK-NATURAL.stp is not present")
+        return 0
+
+    model = StepModel.load(MODEL_PATH)
+    mapped = model._map_asitus_hole_groups(raw_groups)  # noqa: SLF001
+    expected = [(84, 97), (85, 96), (86, 95), (87, 94)]
+    _assert(mapped == expected, f"Analysis Situs 1-based AAG face ids should map to Python face ids: {mapped}")
+
+    async_model = StepModel.load(MODEL_PATH)
+    _assert(async_model.begin_asitus_hole_region_load() is True, "background preload should be accepted once")
+    _assert(
+        async_model._asitus_hole_region_ids(87) == [],  # noqa: SLF001
+        "selection should not synchronously run Analysis Situs while background preload is pending",
+    )
+    async_mapped = async_model.install_asitus_hole_recognition_result({"ok": True, "reason": "ok", "groups": raw_groups})
+    _assert(async_mapped == expected, f"background result should install mapped groups: {async_mapped}")
+    _assert(async_model.face_region_ids(87) == [87, 94], "installed background result should drive whole-hole selection")
+
+    relation_model = StepModel.load(MODEL_PATH)
+    relation_result = {
+        "ok": True,
+        "reason": "ok",
+        "groups": raw_groups,
+        "faces": parsed.get("faces", ()),
+        "adjacency": parsed.get("adjacency", ()),
+        "geometric_relations": parsed.get("geometric_relations", ()),
+        "surface_summary": parsed.get("surface_summary", {}),
+        "angle_summary": parsed.get("angle_summary", {}),
+        "geometric_relation_summary": parsed.get("geometric_relation_summary", {}),
+    }
+    relation_mapped = relation_model.install_asitus_hole_recognition_result(relation_result)
+    _assert(relation_mapped == expected, f"relation install should preserve hole mapping: {relation_mapped}")
+    relation_info = relation_model.quick_face_info(87)
+    _assert(relation_info.get("asitus_relation_status") == "ready", f"missing AAG relation fields: {relation_info}")
+    _assert(
+        relation_info.get("asitus_adjacent_face_ids") == (11, 94),
+        f"Analysis Situs 1-based neighbors should map to Python face ids: {relation_info}",
+    )
+    _assert(
+        "smooth:1" in str(relation_info.get("asitus_adjacent_relation_summary") or ""),
+        f"missing AAG angle relation summary: {relation_info}",
+    )
+    _assert(
+        "coaxial:1" in str(relation_info.get("asitus_geometric_relation_summary") or ""),
+        f"missing AAG geometric relation summary: {relation_info}",
+    )
+    _assert(
+        "tangent:1" in str(relation_info.get("asitus_geometric_relation_summary") or ""),
+        f"missing AAG tangent relation summary: {relation_info}",
+    )
+    graph_summary = recognition_summary(relation_model)
+    relation_counts = dict(graph_summary.get("relation_counts", {}) or {})
+    _assert(
+        relation_counts.get("external_coaxial", 0) >= 1,
+        f"recognition graph should include external coaxial evidence: {graph_summary}",
+    )
+    for relation_type in (
+        "external_coplanar",
+        "external_parallel",
+        "external_parallel_axis",
+        "external_perpendicular",
+        "external_tangent",
+    ):
+        _assert(
+            relation_counts.get(relation_type, 0) >= 1,
+            f"recognition graph should include {relation_type} evidence: {graph_summary}",
+        )
+    _assert(
+        int(relation_info.get("recognition_external_relation_score_bonus") or 0) > 0,
+        f"feature summary should expose an external relation confidence bonus: {relation_info}",
+    )
+    candidates = relation_model.editable_feature_candidates(limit=160, detailed=False, max_scan_faces=120)
+    related_candidates = [
+        item
+        for item in candidates
+        if int(item.get("face_id", -1) or -1) == 87
+        or int(item.get("target_id", -1) or -1) == 87
+    ]
+    _assert(related_candidates, f"editable scan should include the Analysis Situs-backed Face 87 candidate: {candidates}")
+    _assert(
+        any(int(item.get("recognition_external_relation_score_bonus") or 0) > 0 for item in related_candidates),
+        f"editable candidates should carry external relation sorting support: {related_candidates}",
+    )
+    _assert(
+        any("coaxial" in str(item.get("external_recognition_relation_summary") or "") for item in related_candidates),
+        f"editable candidates should expose external relation summary: {related_candidates}",
+    )
+
+    _install_external_regions(model, mapped)
+    _assert(model.face_region_ids(87) == [87, 94], "Face 87 should select the complete external hole group")
+    _assert(model.face_region_ids(94) == [87, 94], "Face 94 should select the complete external hole group")
+    info = model.quick_face_info(87)
+    _assert(list(info.get("feature_highlight_face_ids") or []) == [87, 94], "quick UI highlight should use external hole group")
+
+    cli = default_asitus_recognize_holes_path(PROJECT_ROOT)
+    if cli is not None:
+        result = run_asitus_hole_recognition(MODEL_PATH, project_root=PROJECT_ROOT, timeout_seconds=6.0)
+        _assert(result.get("ok") is True, f"local Analysis Situs CLI should recognize ICEPAK holes: {result}")
+        external_mapped = model._map_asitus_hole_groups(result.get("groups", ()))  # noqa: SLF001
+        for group in expected:
+            _assert(group in external_mapped, f"local Analysis Situs CLI mapping missed {group}: {external_mapped}")
+
+    print("asitus hole bridge ok")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())

scripts/verify_face_ui_isolation_contract.py

@@ -15,6 +15,7 @@ if str(PROJECT_ROOT) not in sys.path:
 EXPECTED_FACE_ISOLATED_OPERATIONS = {
     "push_pull_face",
     "push_pull_face_keep_relations",
+    "translate_face_plane_offset_owning",
     "move_face_plane_offset_local",
     "resize_face_area_local",
     "resize_face_area",
@@ -27,6 +28,8 @@ EXPECTED_FACE_ISOLATED_OPERATIONS = {
     "resize_shell_thickness_owning_scale",
     "resize_cylindrical_height",
     "resize_cylindrical_boss_height",
+    "resize_cylindrical_boss",
+    "move_cylindrical_boss_axis",
     "resize_cylindrical_height_owning_scale",
     "resize_cone_reference_radius",
     "resize_cone_semi_angle",
@@ -36,6 +39,10 @@ EXPECTED_FACE_ISOLATED_OPERATIONS = {
 
 EXPECTED_HOLE_SLOT_ISOLATED_OPERATIONS = {
     "resize_cylindrical_hole",
+    "edit_cylindrical_holes_by_refs",
+    "resize_cylindrical_holes_by_refs",
+    "move_cylindrical_holes_by_offset",
+    "suppress_cylindrical_holes_by_refs",
     "resize_cylindrical_owning_scale",
     "move_cylindrical_hole_axis",
     "suppress_cylindrical_hole",
@@ -232,6 +239,8 @@ def _face_property_actions_from_specs() -> set[str]:
         "bbox_center": (5.0, 5.0, 0.0),
         "local_face_width": 10.0,
         "local_face_height": 10.0,
+        "local_face_size_edit_ready": True,
+        "local_face_size_edit_blocker": "",
         "local_face_size_center": (5.0, 5.0, 0.0),
         "plane_origin": (0.0, 0.0, 0.0),
         "push_pull_outward_direction": (0.0, 0.0, 1.0),

scripts/verify_feature_parameter_policy.py

@@ -55,6 +55,13 @@ def main() -> int:
     )
     assert_keys(
         {"surface": "plane"},
+        (
+            "face_center_position",
+            "face_target_normal_position",
+        ),
+    )
+    assert_keys(
+        {"surface": "plane", "local_face_size_edit_ready": True},
         (
             "local_face_width",
             "local_face_height",
@@ -64,6 +71,14 @@ def main() -> int:
     )
     assert_keys(
         {"surface": "plane", "shell_region_status": "candidate"},
+        (
+            "face_center_position",
+            "face_target_normal_position",
+            "shell_thickness_estimate",
+        ),
+    )
+    assert_keys(
+        {"surface": "plane", "shell_region_status": "candidate", "local_face_size_edit_ready": True},
         (
             "local_face_width",
             "local_face_height",
@@ -78,7 +93,16 @@ def main() -> int:
             "prismatic_profile_status": "candidate",
             "prismatic_extrusion_status": "candidate",
         },
-        ("local_face_width", "local_face_height", "shell_thickness_estimate"),
+        ("face_target_normal_position", "shell_thickness_estimate"),
+    )
+    assert_keys(
+        {
+            "surface": "plane",
+            "prismatic_profile_status": "candidate",
+            "prismatic_extrusion_status": "candidate",
+            "local_face_size_edit_ready": True,
+        },
+        ("local_face_width", "local_face_height", "face_target_normal_position", "shell_thickness_estimate"),
     )
     assert_keys(
         {"surface": "torus"},

scripts/verify_feature_recognition_summary.py

@@ -22,6 +22,7 @@ from verify_boss_resize import _first_boss_face, _write_boss_model  # noqa: E402
 from verify_ellipse_edge_resize import _write_ellipse_face_model  # noqa: E402
 from verify_edge_round_chamfer import (  # noqa: E402
     _first_existing_fillet_face,
+    _write_filleted_box_model,
     _write_mixed_radius_filleted_box_model,
 )
 from verify_shell_thickness_resize import _first_open_shell_wall_face, _write_open_thin_wall_box_model  # noqa: E402
@@ -64,6 +65,66 @@ def _first_surface_face(model: StepModel, surface: str) -> int:
     raise AssertionError(f"no {surface} Face was found")
 
 
+def _first_adjacent_face(model: StepModel, face_id: int) -> int:
+    edge_ids = model._face_boundary_edge_ids(face_id)  # noqa: SLF001
+    adjacent_ids = sorted(model._adjacent_face_ids_for_edges(edge_ids, face_id))  # noqa: SLF001
+    for adjacent_id in adjacent_ids:
+        if 0 <= int(adjacent_id) < len(model.faces):
+            return int(adjacent_id)
+    raise AssertionError(f"Face {face_id} has no adjacent Face")
+
+
+def _install_synthetic_asitus_support(
+    model: StepModel,
+    face_id: int,
+    *,
+    relation_type: str,
+    angle_type: str,
+) -> int:
+    adjacent_id = _first_adjacent_face(model, face_id)
+    face_info = model.quick_face_info(face_id)
+    adjacent_info = model.quick_face_info(adjacent_id)
+    result = {
+        "ok": True,
+        "reason": "ok",
+        "groups": (),
+        "faces": (
+            {
+                "id": face_id + 1,
+                "surface": str(face_info.get("surface") or ""),
+                "neighbor_ids": (adjacent_id + 1,),
+            },
+            {
+                "id": adjacent_id + 1,
+                "surface": str(adjacent_info.get("surface") or ""),
+                "neighbor_ids": (face_id + 1,),
+            },
+        ),
+        "adjacency": (
+            {
+                "face_ids": (face_id + 1, adjacent_id + 1),
+                "angle_type": angle_type,
+                "angle_rad": 0.0,
+                "edge_ids": (),
+            },
+        ),
+        "geometric_relations": (
+            {
+                "face_ids": (face_id + 1, adjacent_id + 1),
+                "relation_type": relation_type,
+                "residual": 0.0,
+                "source": "synthetic-analysis-situs-test",
+            },
+        ),
+        "surface_summary": {},
+        "angle_summary": {angle_type: 1},
+        "geometric_relation_summary": {relation_type: 1},
+        "geometric_relation_mode": "synthetic-test",
+    }
+    model.install_asitus_hole_recognition_result(result)
+    return adjacent_id
+
+
 def _first_quick_candidate(
     model: StepModel,
     *,
@@ -234,6 +295,53 @@ def _verify_slot_summary(root: Path) -> None:
     _assert(int(info.get("recognition_user_priority", 99)) == 30, f"slot should use slot priority: {info}")
 
 
+def _verify_split_cylinder_slot_and_hole_guard() -> None:
+    geom_path = PROJECT_ROOT / "assets" / "models" / "geom_extract.step"
+    if geom_path.exists():
+        geom_model = StepModel.load(geom_path)
+        for slot_face_id in (1360, 1722):
+            slot_info = geom_model.feature_info(slot_face_id)
+            _assert(
+                "槽" in str(slot_info.get("feature_type") or "")
+                and "圆柱孔候选" not in str(slot_info.get("feature_type") or ""),
+                f"geom_extract Face{slot_face_id} should be treated as a slot/groove, not a cylindrical hole: {slot_info}",
+            )
+            _assert(
+                slot_info.get("slot_status") in {"candidate", "blocked"},
+                f"geom_extract Face{slot_face_id} should keep slot classification fields: {slot_info}",
+            )
+            _assert(
+                "封堵圆柱孔" not in str(slot_info.get("feature_edit_actions") or ""),
+                f"geom_extract Face{slot_face_id} should not expose cylindrical-hole suppress wording: {slot_info}",
+            )
+            _assert(
+                int(slot_info.get("recognition_user_priority", 99)) == 30,
+                f"geom_extract Face{slot_face_id} should use slot priority: {slot_info}",
+            )
+        through_hole_info = geom_model.feature_info(1591)
+        _assert(
+            through_hole_info.get("feature_type") == "圆柱孔候选",
+            f"geom_extract Face1591 should remain a cylindrical hole guard case: {through_hole_info}",
+        )
+        _assert(
+            int(through_hole_info.get("recognition_user_priority", 99)) == 20,
+            f"geom_extract Face1591 should keep hole priority: {through_hole_info}",
+        )
+
+    icepak_path = PROJECT_ROOT / "assets" / "models" / "ICEPAK-NATURAL.stp"
+    if icepak_path.exists():
+        icepak_model = StepModel.load(icepak_path)
+        hole_info = icepak_model.feature_info(87)
+        _assert(
+            hole_info.get("feature_type") == "圆柱孔候选",
+            f"ICEPAK Face87 is a split through-hole and should remain a hole: {hole_info}",
+        )
+        _assert(
+            int(hole_info.get("recognition_user_priority", 99)) == 20,
+            f"ICEPAK Face87 should keep hole priority: {hole_info}",
+        )
+
+
 def _verify_boss_summary(root: Path) -> None:
     path = root / "boss.step"
     _write_boss_model(path)
@@ -245,6 +353,79 @@ def _verify_boss_summary(root: Path) -> None:
     _assert(int(info.get("recognition_user_priority", 99)) == 40, f"boss should use boss priority: {info}")
 
 
+def _assert_asitus_hint(
+    info: dict[str, object],
+    *,
+    preferred: str,
+    label: str,
+) -> None:
+    _assert(
+        info.get("analysis_situs_feature_hint_preferred") == preferred,
+        f"{label}: Analysis Situs hint should prefer {preferred}: {info}",
+    )
+    _assert(
+        int(info.get("analysis_situs_feature_hint_score") or 0) > 0,
+        f"{label}: Analysis Situs hint score is missing: {info}",
+    )
+    _assert(
+        "analysis_situs_feature_hint" in set(info.get("recognition_evidence_keys") or ()),
+        f"{label}: recognition evidence should mention Analysis Situs feature hint: {info}",
+    )
+
+
+def _verify_asitus_slot_boss_fillet_hints(root: Path) -> None:
+    slot_path = root / "asitus_slot_hint.step"
+    _write_half_round_slot_model(slot_path)
+    slot_model = StepModel.load(slot_path)
+    slot_face_id = _first_slot_face(slot_model)
+    _install_synthetic_asitus_support(slot_model, slot_face_id, relation_type="tangent", angle_type="smooth")
+    slot_info = slot_model.feature_info(slot_face_id)
+    _assert_asitus_hint(slot_info, preferred="slot", label="slot hint")
+    slot_candidates = [
+        item
+        for item in slot_model.editable_feature_candidates(limit=80, detailed=False)
+        if int(item.get("face_id", -1) or -1) == slot_face_id
+    ]
+    _assert(
+        any(int(item.get("analysis_situs_slot_hint_score") or 0) > 0 for item in slot_candidates),
+        f"slot candidates should carry Analysis Situs slot support: {slot_candidates}",
+    )
+
+    boss_path = root / "asitus_boss_hint.step"
+    _write_boss_model(boss_path)
+    boss_model = StepModel.load(boss_path)
+    boss_face_id = _first_boss_face(boss_model)
+    _install_synthetic_asitus_support(boss_model, boss_face_id, relation_type="parallel", angle_type="convex")
+    boss_info = boss_model.feature_info(boss_face_id)
+    _assert_asitus_hint(boss_info, preferred="boss", label="boss hint")
+    boss_candidates = [
+        item
+        for item in boss_model.editable_feature_candidates(limit=80, detailed=False)
+        if int(item.get("face_id", -1) or -1) == boss_face_id
+    ]
+    _assert(
+        any(int(item.get("analysis_situs_boss_hint_score") or 0) > 0 for item in boss_candidates),
+        f"boss candidates should carry Analysis Situs boss support: {boss_candidates}",
+    )
+
+    fillet_path = root / "asitus_fillet_hint.step"
+    _write_filleted_box_model(fillet_path, 1.0)
+    fillet_model = StepModel.load(fillet_path)
+    fillet_face_id = _first_existing_fillet_face(fillet_model, 1.0, 2e-4)
+    _install_synthetic_asitus_support(fillet_model, fillet_face_id, relation_type="tangent", angle_type="smooth")
+    fillet_info = fillet_model.feature_info(fillet_face_id)
+    _assert_asitus_hint(fillet_info, preferred="fillet", label="fillet hint")
+    fillet_candidates = [
+        item
+        for item in fillet_model.editable_feature_candidates(limit=80, detailed=False)
+        if int(item.get("face_id", -1) or -1) == fillet_face_id
+    ]
+    _assert(
+        any(int(item.get("analysis_situs_fillet_hint_score") or 0) > 0 for item in fillet_candidates),
+        f"fillet candidates should carry Analysis Situs fillet support: {fillet_candidates}",
+    )
+
+
 def _verify_torus_summary(root: Path) -> None:
     path = root / "torus.step"
     _write_step(BRepPrimAPI_MakeTorus(12.0, 2.0).Shape(), path)
@@ -416,6 +597,16 @@ def main() -> int:
         "recognition_user_priority_label",
         "recognition_user_priority_reason",
         "recognition_evidence",
+        "recognition_external_relation_score_bonus",
+        "analysis_situs_feature_hint_status",
+        "analysis_situs_feature_hint_preferred",
+        "analysis_situs_feature_hint_label",
+        "analysis_situs_feature_hint_score",
+        "analysis_situs_feature_hint_summary",
+        "analysis_situs_feature_hint_related_face_ids",
+        "analysis_situs_slot_hint_score",
+        "analysis_situs_boss_hint_score",
+        "analysis_situs_fillet_hint_score",
         "recognition_ready_actions",
         "recognition_limited_actions",
         "recognition_blockers",
@@ -430,7 +621,9 @@ def main() -> int:
         _verify_quick_cylinder_recognition(root)
         _verify_hole_summary(root)
         _verify_slot_summary(root)
+        _verify_split_cylinder_slot_and_hole_guard()
         _verify_boss_summary(root)
+        _verify_asitus_slot_boss_fillet_hints(root)
         _verify_torus_summary(root)
         _verify_user_priority_scan_order(root)
         _verify_candidate_scan_cache(root)

scripts/verify_first_level_acceptance_docs.py

@@ -47,27 +47,33 @@ def _verify_readme_mentions(readme: str) -> None:
         "当前整体验证基线",
         "不等于 CAD 级完成",
         "Face 阶段的当前验收口径",
-        "参数化编辑路线图",
-        "用户最常用优先 > B-Rep 上稳定可实现 > 参数语义清楚",
-        "`[x]` 已实现",
-        "`[~]` 部分实现/进行中",
-        "`[ ]` 未实现",
-        "`[x]` 不是“所有 CAD 形态都能改”",
-        "R1 Face 是当前主线的第一阶段收口对象",
-        "R8 的二级/三级传播、跨特征约束和特征组联动不算在 0~7 完成度里",
-        "STEP/B-Rep 参数化编辑主线",
-        "[不能修改 -> 立即说明原因]",
-        "[一级影响范围 -> 明确显示]",
-        "Face 阶段的当前验收口径（R1 已收口）",
-        "已验收：平面 Face 的 `面内长度`、`面内宽度`、`偏移`",
+        "SCDM-first 主路线",
+        "核心路线只保留下面这一棵树",
+        "SCDM 内部如何处理相邻面、圆角链、二级/三级拓扑传播，交给 SCDM",
+        "本软件不再把手写一级、二级、三级传播当成新增能力主线",
+        "`[x]` 已适配",
+        "`[~]` 部分适配",
+        "`[ ]` 待适配",
+        "[scdm_probe_job.json -> /RunScript 扫描 STEP]",
+        "[scdm_feature_cache.json -> 映射为本软件能力字典和中文参数]",
+        "[参数化建模 -> 多个目标值统一提交，不再每行一个操作按钮]",
+        "[公式输入 -> 支持 Face85.直径 = Face87.半径",
+        "[批量联动 -> 多条公式先求值成一组目标参数",
+        "[关系式管理 -> 公式启停、删除回滚、基础单位字面量 mm/cm/m、JSON 导入/导出已接",
+        "[Face 偏移 -> face.offset / OffsetFaces]",
+        "[槽宽 -> slot.width / OffsetFaces",
+        "[槽深 -> slot.depth / Move 或 OffsetFaces",
+        "[本地 OCCT -> 只保留已验证兜底能力，不再作为新主线扩展]",
+        "Face 阶段的当前验收口径（本地 OCCT 兜底基线，R1 已收口）",
+        "已验收：平面 Face 的 `偏移`，稳定矩形/简单全平面 Face 的 `面内长度`、`面内宽度`",
         "未实现/不承诺：原 CAD 历史恢复、任意复杂 Face 的通用局部重建",
-        "孔/槽阶段的当前验收口径（R2/R3 已收口）",
+        "孔/槽阶段的当前验收口径（本地 OCCT 兜底基线，R2/R3 已收口）",
         "已验收：圆柱孔/盲孔的 `直径`、`半径`、`轴心`、`盲孔深度`",
         "已验收：槽/半孔/长圆槽的 `槽宽`、`槽深`、`圆弧长度`",
         "未实现/不承诺：孔组、阵列孔、同尺寸孔联动、多槽组联动",
         "2026-08-11，在 `pyocc` 环境下已通过 `python scripts\\verify_first_level_edit_suites.py --stage hole-slot`",
         "覆盖 R2/R3 孔槽专项套件、隔离执行、逻辑 Face ID 保持和孔槽阶段收口口径",
-        "0~7 其它阶段的当前基线",
+        "本地 OCCT 兜底能力的当前基线",
         "verify_first_level_edit_suites.py --quick",
         "verify_first_level_edit_suites.py --stage face",
         "verify_first_level_edit_suites.py --stage hole-slot",
@@ -92,42 +98,61 @@ def _verify_readme_mentions(readme: str) -> None:
 
 
 def _verify_roadmap_scope(readme: str) -> None:
-    start_marker = "STEP/B-Rep 参数化编辑主线"
-    end_marker = "└── 8. 二级 / 三级关系"
+    start_marker = "SCDM-first 主路线"
+    end_marker = "└── 8. 交付与兜底边界"
     start = readme.find(start_marker)
     end = readme.find(end_marker)
-    _assert(start >= 0 and end > start, "README roadmap should contain a 0~7 active scope before stage 8")
+    _assert(start >= 0 and end > start, "README should contain a single SCDM-first roadmap before fallback boundary")
     active_scope = readme[start:end]
     deferred_scope = readme[end:]
 
     required_active_fragments = (
-        "├── 0. 先让用户知道“能不能改”",
-        "│   ├── [x] [不能修改 -> 立即说明原因]",
-        "│   └── [x] [路线图 -> 验收脚本守门]",
-        "├── 1. 平面 Face，第一条主线",
-        "├── 2. 孔，第二条主线",
-        "├── 3. 槽 / 长圆孔，从孔扩展到组合切除特征",
-        "├── 4. 凸台 / Boss，从切除特征扩展到加料特征",
-        "├── 5. 圆角 / 倒角，从主形体扩展到边修饰",
-        "├── 6. Edge 一级编辑，补齐底层直接改边能力",
-        "├── 7. 壳体 / 解析曲面，补齐高价值但边界更窄的能力",
+        "├── 0. 后端发现与可用性",
+        "│   ├── [x] [自动发现 SpaceClaim.exe -> 缓存路径、来源、版本和验证结果]",
+        "├── 1. SCDM 识别与缓存",
+        "│   ├── [x] [scdm_probe_job.json -> /RunScript 扫描 STEP]",
+        "│   ├── [x] [scdm_feature_cache.json -> 映射为本软件能力字典和中文参数]",
+        "├── 2. 能力字典、参数表和用户入口",
+        "├── 3. 关系式与参数联动",
+        "[公式输入 -> 支持 Face85.直径 = Face87.半径 这类对象.参数表达式和补全]",
+        "[添加守门 -> 阻止自引用、重复目标、循环依赖和当前无可执行参数的公式]",
+        "[批量联动 -> 多条公式先求值成一组目标参数，再合并为一个参数化建模任务]",
+        "├── 4. SCDM 参数化建模执行",
+        "├── 5. 结果校验、回滚和 ID 续接",
+        "├── 6. 当前已开放或正在开放的 SCDM 能力",
+        "[阵列间距 -> pattern.spacing / Move，整体阵列保持中心不变并等距重排；安全范围由支撑面动态计算，不针对 Face92 写死]",
+        "[局部间距 -> pattern.segment_spacing / Move，按“FaceA-FaceB 间距”或“零件A-零件B 间距”修改相邻段；已支持固定前项移动后侧、固定后项移动前侧、两侧均分保持中心、只移动前项、只移动后项]",
+        "[阵列实例位置 -> pattern.instance_position / Move，只移动当前阵列成员；不自动保持整体阵列等距，真实 STEP 回测待补]",
+        "[壳体厚度 -> shell.thickness / Move，薄壁两平面配对后固定一侧、移动另一侧；真实 STEP 回测待补]",
+        "├── 7. 下一批只按 SCDM 能力适配",
+        "[SCDM 之外的新能力 -> 等 SCDM 能力适配完再评估]",
     )
     for fragment in required_active_fragments:
         _assert(fragment in active_scope, f"README active roadmap missing: {fragment}")
 
     forbidden_active_fragments = (
+        "SCDM-first 统一实施路线",
+        "SCDM-first Capability 适配路线图",
+        "SCDM-first Capability 适配路线",
+        "├── 6. Edge 一级编辑，补齐底层直接改边能力",
+        "└── 8. 二级 / 三级关系",
         "[Face 二级传播",
-        "[孔组 ->",
         "多槽组 ->",
-        "二级传播 ->",
-        "三级传播 ->",
-        "二级 / 三级关系",
     )
     for fragment in forbidden_active_fragments:
-        _assert(fragment not in active_scope, f"README 0~7 roadmap should defer this to stage 8: {fragment}")
+        _assert(fragment not in active_scope, f"README SCDM-first roadmap should not keep old route scope: {fragment}")
 
-    _assert("[Face 二级传播 -> 孔底/槽底/台阶联动]" in deferred_scope, "README should keep Face deeper propagation in stage 8")
-    _assert("0~7 不混入二级/三级传播任务" in active_scope, "README should document the active roadmap guard")
+    _assert("[Analysis Situs -> 只做辅助定位、兜底识别和开源对照]" in deferred_scope, "README should keep Analysis Situs as auxiliary boundary")
+    _assert("[本地 OCCT -> 只保留已验证兜底能力，不再作为新主线扩展]" in deferred_scope, "README should keep OCCT as fallback boundary")
+    _assert("[SCDM 之外的新能力 -> 等 SCDM 能力适配完再评估]" in deferred_scope, "README should defer non-SCDM expansion")
+
+    forbidden_global_fragments = (
+        "SCDM-first 统一实施路线",
+        "SCDM-first Capability 适配路线图",
+        "SCDM-first Capability 适配路线",
+    )
+    for fragment in forbidden_global_fragments:
+        _assert(fragment not in readme, f"README should keep only one SCDM-first route, found old title: {fragment}")
 
 
 def main() -> int:

scripts/verify_first_level_edit_suites.py

@@ -70,6 +70,15 @@ QUICK_COMMANDS: tuple[tuple[str, tuple[str, ...]], ...] = (
     ("Smoke test", ("main.py", "--smoke-test")),
     ("Property editor specs", ("verify_property_editor_specs.py",)),
     ("Property table editor UI", ("verify_property_card_editor_ui.py",)),
+    ("Relation formula rules", ("verify_relation_formula_rules.py",)),
+    ("Parametric component export", ("verify_parametric_component_export.py",)),
+    ("SCDM backend discovery", ("verify_scdm_backend.py",)),
+    ("SCDM runtime status", ("verify_scdm_status.py",)),
+    ("SCDM probe pipeline", ("verify_scdm_probe_pipeline.py",)),
+    ("SCDM edit runner", ("verify_scdm_edit_runner.py",)),
+    ("SCDM result validator", ("verify_scdm_result_validator.py",)),
+    ("Analysis Situs hole bridge", ("verify_asitus_hole_bridge.py",)),
+    ("ICEPAK cylindrical same-domain hole", ("verify_icepak_cylindrical_region_selection.py",)),
     ("Feature recognition priority", ("verify_feature_recognition_summary.py",)),
     ("First-level fact graph", ("verify_first_level_fact_graph.py",)),
     ("Associated feature probe and display budget", ("verify_associated_features.py",)),

scripts/verify_icepak_cylindrical_region_selection.py

@@ -0,0 +1,402 @@
+from __future__ import annotations
+
+import json
+from pathlib import Path
+import sys
+import tempfile
+
+PROJECT_ROOT = Path(__file__).resolve().parent.parent
+if str(PROJECT_ROOT) not in sys.path:
+    sys.path.insert(0, str(PROJECT_ROOT))
+
+from step_editor.isolated_edit_worker import run_request
+from step_editor.model import StepModel
+from step_editor.window_core import WindowCoreMixin
+from step_editor.window_state import WindowStateMixin
+
+
+MODEL_PATH = PROJECT_ROOT / "assets" / "models" / "ICEPAK-NATURAL.stp"
+
+
+class _SelectionHarness(WindowCoreMixin, WindowStateMixin):
+    def __init__(self, model: StepModel) -> None:
+        self.model = model
+        self.feature_detection_level = "current-only"
+        self.operation_in_progress = False
+        self.scan_in_progress = False
+        self.load_in_progress = False
+        self.selected_face_id = None
+        self.selected_edge_id = None
+        self.selected_kind = None
+        self.selected_part_id = None
+        self.selected_solid_id = None
+        self.manual_bottom_face_id = None
+        self.manual_slot_pair_face_id = None
+        self.multi_selected_feature_face_ids = []
+        self.multi_selected_hole_entries = []
+        self.multi_selection_active = False
+        self.current_info_values = {}
+
+    def _current_feature_detection_level(self) -> str:
+        return str(self.feature_detection_level)
+
+    def select_feature_face(self, face_id: int) -> None:
+        self.selected_face_id = face_id
+        self.selected_edge_id = None
+        self.selected_kind = "feature"
+        self.selected_part_id = self.model.face_part_ids[face_id]
+        self.selected_solid_id = self.model.face_solid_ids[face_id]
+
+
+def _assert(condition: bool, message: str) -> None:
+    if not condition:
+        raise AssertionError(message)
+
+
+def _isolated_hole_resize(model: StepModel, face_id: int, diameter: float, root: Path) -> str:
+    input_path = root / "face87_input.brep"
+    output_path = root / "face87_output.brep"
+    request_path = root / "face87_resize_request.json"
+    model.export_internal_brep(input_path)
+    request_path.write_text(
+        json.dumps(
+            {
+                "input_path": str(input_path),
+                "output_path": str(output_path),
+                "input_format": "brep",
+                "output_format": "brep",
+                "operation": "resize_cylindrical_hole",
+                "args": [face_id, diameter],
+            },
+            ensure_ascii=False,
+            indent=2,
+        ),
+        encoding="utf-8",
+    )
+    code = run_request(request_path)
+    response = json.loads(request_path.with_suffix(".response.json").read_text(encoding="utf-8"))
+    _assert(code == 0 and response.get("ok") is True, f"isolated Face {face_id} resize should pass: {response}")
+    _assert(output_path.exists(), f"isolated Face {face_id} resize should write output BREP")
+    return str(response.get("message") or "")
+
+
+def _assert_isolated_hole_resize_disables_stale_external_regions(
+    model: StepModel,
+    face_id: int,
+    diameter: float,
+    root: Path,
+) -> None:
+    input_path = root / "face87_stale_input.brep"
+    output_path = root / "face87_stale_output.brep"
+    request_path = root / "face87_stale_resize_request.json"
+    model.export_internal_brep(input_path)
+    request_path.write_text(
+        json.dumps(
+            {
+                "input_path": str(input_path),
+                "output_path": str(output_path),
+                "input_format": "brep",
+                "output_format": "brep",
+                "operation": "resize_cylindrical_hole",
+                "args": [face_id, diameter],
+            },
+            ensure_ascii=False,
+            indent=2,
+        ),
+        encoding="utf-8",
+    )
+    code = run_request(request_path)
+    response = json.loads(request_path.with_suffix(".response.json").read_text(encoding="utf-8"))
+    _assert(code == 0 and response.get("ok") is True, f"isolated stale-region resize should pass: {response}")
+    message = str(response.get("message") or "")
+    marker = "verified_face="
+    marker_index = message.find(marker)
+    _assert(marker_index >= 0, f"isolated resize should report verified_face: {message}")
+    verified_text = message[marker_index + len(marker):].split(".", 1)[0].strip()
+    verified_face = int(float(verified_text))
+
+    result_model = StepModel.load_internal_brep(output_path)
+    result_model.filename = MODEL_PATH
+    stale_region = result_model.face_region_ids(verified_face)
+    _assert(
+        len(stale_region) > 1,
+        f"test fixture should expose the stale external-region bug before marking: {stale_region}",
+    )
+
+    result_model.mark_external_recognition_stale("isolated-edit-result")
+    current_region = result_model.face_region_ids(verified_face)
+    _assert(
+        current_region == [verified_face],
+        f"isolated edit result should not reuse original STEP Analysis Situs hole groups: {current_region}",
+    )
+    result_model.assign_logical_face_region_exclusive(face_id, current_region)
+    _assert(
+        result_model.face_ids_for_logical_id(face_id) == current_region,
+        f"logical Face {face_id} should only attach to the edited hole, not a neighboring hole: "
+        f"{result_model.face_ids_for_logical_id(face_id)}",
+    )
+
+
+def _isolated_hole_axis_move(
+    model: StepModel,
+    face_id: int,
+    target_center: tuple[float, float, float],
+    root: Path,
+) -> str:
+    input_path = root / "face85_axis_input.brep"
+    output_path = root / "face85_axis_output.brep"
+    request_path = root / "face85_axis_request.json"
+    model.export_internal_brep(input_path)
+    request_path.write_text(
+        json.dumps(
+            {
+                "input_path": str(input_path),
+                "output_path": str(output_path),
+                "input_format": "brep",
+                "output_format": "brep",
+                "operation": "move_cylindrical_hole_axis",
+                "args": [face_id, list(target_center)],
+            },
+            ensure_ascii=False,
+            indent=2,
+        ),
+        encoding="utf-8",
+    )
+    code = run_request(request_path)
+    response = json.loads(request_path.with_suffix(".response.json").read_text(encoding="utf-8"))
+    _assert(code == 0 and response.get("ok") is True, f"isolated Face {face_id} axis move should pass: {response}")
+    _assert(output_path.exists(), f"isolated Face {face_id} axis move should write output BREP")
+    return str(response.get("message") or "")
+
+
+def _edge_ids_from_polydata(polydata) -> set[int]:
+    edge_arr = polydata.GetCellData().GetArray("edge_id") if polydata is not None else None
+    if edge_arr is None:
+        return set()
+    return {int(edge_arr.GetValue(index)) for index in range(edge_arr.GetNumberOfTuples())}
+
+
+def _polydata_edge_sample_counts(polydata) -> dict[int, list[int]]:
+    edge_arr = polydata.GetCellData().GetArray("edge_id") if polydata is not None else None
+    if edge_arr is None:
+        return {}
+    counts: dict[int, list[int]] = {}
+    for cell_id in range(polydata.GetNumberOfCells()):
+        edge_id = int(edge_arr.GetValue(cell_id))
+        counts.setdefault(edge_id, []).append(int(polydata.GetCell(cell_id).GetNumberOfPoints()))
+    return counts
+
+
+def _assert_default_edges_hide_same_domain_internal_edges(model: StepModel, label: str) -> None:
+    visible_edge_ids = _edge_ids_from_polydata(model.build_edge_polydata(show_same_domain_internal_edges=False))
+    hidden_internal_ids = set(model._same_domain_internal_edge_ids())  # noqa: SLF001
+    leaked = sorted(visible_edge_ids & hidden_internal_ids)
+    _assert(not leaked, f"{label} default edge display should hide same-domain/internal duplicate edges: {leaked[:12]}")
+
+
+def _assert_small_circle_edges_are_smooth(model: StepModel, label: str) -> None:
+    edge_polydata = model.build_edge_polydata(deflection=1.6, show_same_domain_internal_edges=False)
+    sample_counts = _polydata_edge_sample_counts(edge_polydata)
+    rough_edges: list[tuple[int, int, float]] = []
+    for edge_id, counts in sample_counts.items():
+        info = model.edge_info(edge_id)
+        if info.get("curve") != "circle":
+            continue
+        radius = float(info.get("radius") or 0.0)
+        if radius <= 0.0 or radius > 0.35:
+            continue
+        point_count = max(counts or [0])
+        if point_count < 9:
+            rough_edges.append((edge_id, point_count, radius))
+    _assert(not rough_edges, f"{label} small circular display edges should not be drawn as triangles: {rough_edges[:12]}")
+
+
+def _assert_rectangular_face_parameters(model: StepModel, harness: _SelectionHarness) -> None:
+    face_id = 9
+    info = model.feature_info(face_id)
+    _assert(info.get("surface") == "plane", "ICEPAK Face 9 should be a planar rectangular face")
+    _assert(info.get("prismatic_profile_status") == "candidate", "ICEPAK Face 9 should be a rectangular profile")
+    _assert(bool(info.get("local_face_size_edit_ready")), f"ICEPAK Face 9 size parameters should be visible: {info}")
+    width = float(info.get("local_face_width") or 0.0)
+    height = float(info.get("local_face_height") or 0.0)
+    _assert(abs(width - 8.0) <= 1e-7, f"ICEPAK Face 9 length should be read from rectangle edges, got {width:g}")
+    _assert(abs(height - 4.9) <= 1e-7, f"ICEPAK Face 9 width should be read from rectangle edges, got {height:g}")
+
+    harness.select_feature_face(face_id)
+    specs = harness._property_editor_specs(info, info)
+    editable_keys = {str(spec.get("key") or "") for spec in specs if bool(spec.get("editable"))}
+    expected = {"local_face_width", "local_face_height", "face_target_normal_position"}
+    missing = sorted(expected - editable_keys)
+    _assert(not missing, f"ICEPAK Face 9 feature parameters should expose length, width and offset: {missing}")
+
+
+def _assert_face85_hole_axis_move(model: StepModel, harness: _SelectionHarness) -> tuple[float, float, float]:
+    face_id = 85
+    info = model.quick_face_info(face_id)
+    _assert(info.get("surface") == "cylinder", "ICEPAK Face 85 should be cylindrical")
+    _assert(
+        list(info.get("feature_highlight_face_ids") or []) == [85, 96],
+        f"ICEPAK Face 85 should highlight the complete split hole region: {info.get('feature_highlight_face_ids')}",
+    )
+
+    harness.select_feature_face(face_id)
+    feature = model.feature_info(face_id)
+    specs = harness._property_editor_specs(feature, feature)
+    editable_keys = {str(spec.get("key") or "") for spec in specs if bool(spec.get("editable"))}
+    _assert("hole_axis_center" in editable_keys, "ICEPAK Face 85 should expose the hole axis-center move parameter")
+
+    current_center = info.get("axis_center") or feature.get("axis_center")
+    if not (isinstance(current_center, (list, tuple)) and len(current_center) == 3):
+        axis_point = feature.get("axis_point") or info.get("axis_point")
+        axis_direction = feature.get("axis") or info.get("axis")
+        axis_range = feature.get("same_domain_v_range") or info.get("same_domain_v_range") or feature.get("v_range")
+        if (
+            isinstance(axis_point, (list, tuple))
+            and len(axis_point) == 3
+            and isinstance(axis_direction, (list, tuple))
+            and len(axis_direction) == 3
+            and isinstance(axis_range, (list, tuple))
+            and len(axis_range) >= 2
+        ):
+            axis_mid = (float(axis_range[0]) + float(axis_range[1])) * 0.5
+            current_center = tuple(float(axis_point[index]) + float(axis_direction[index]) * axis_mid for index in range(3))
+    _assert(isinstance(current_center, (list, tuple)) and len(current_center) == 3, "Face 85 should have an axis center")
+    near_target_center = (float(current_center[0]) + 0.1, float(current_center[1]), float(current_center[2]))
+    plan = model.cylindrical_axis_move_plan(face_id, near_target_center)
+    _assert(plan.get("status") != "blocked", f"Face 85 axis move should not be blocked as a half cylinder: {plan}")
+    _assert(list(plan.get("same_domain_face_ids") or []) == [85, 96], "Face 85 axis move should use both side fragments")
+    _assert(float(plan.get("angular_span") or 0.0) > 6.0, "Face 85 axis move should use full same-domain span")
+    _assert(
+        abs(float(plan.get("selected_angular_span") or 0.0) - 3.141592653589793) <= 1e-6,
+        "Face 85 selected fragment span should still be recorded separately",
+    )
+    target_center = (float(current_center[0]), float(current_center[1]), 6.0)
+    high_risk_plan = model.cylindrical_axis_move_plan(face_id, target_center)
+    _assert(
+        high_risk_plan.get("status") != "blocked",
+        f"Face 85 axis move to Z=6 should be high-risk but still plannable: {high_risk_plan}",
+    )
+    _assert(high_risk_plan.get("risk") == "high", f"Face 85 far axis move should be classified high risk: {high_risk_plan}")
+    _assert(
+        bool(high_risk_plan.get("supports_isolation")),
+        f"Face 85 high-risk axis move should be routed to isolated execution: {high_risk_plan}",
+    )
+    _assert(
+        tuple(round(float(item), 7) for item in high_risk_plan.get("target_axis_center", ())) == (0.5, 1.0, 6.0),
+        f"Face 85 high-risk axis move target should match the requested location: {high_risk_plan}",
+    )
+    return target_center
+
+
+def _assert_face85_face87_multi_hole_specs(model: StepModel, harness: _SelectionHarness) -> None:
+    entry85 = harness._hole_multi_select_entry(85)
+    entry87 = harness._hole_multi_select_entry(87)
+    _assert(entry85 is not None, "Face 85 should be eligible for multi-hole selection")
+    _assert(entry87 is not None, "Face 87 should be eligible for multi-hole selection")
+    _assert(entry85["logical_id"] != entry87["logical_id"], "Face 85 and Face 87 should be separate hole groups")
+
+    harness.multi_selected_hole_entries = [entry85, entry87]
+    harness.multi_selected_feature_face_ids = [85, 87]
+    harness.multi_selection_active = True
+    harness.selected_kind = "multi_feature"
+    harness.selected_face_id = 87
+    info = harness._selected_action_info()
+    _assert(info.get("multi_selection_kind") == "holes", f"multi selection info should describe holes: {info}")
+    _assert(int(info.get("multi_selected_count") or 0) == 2, f"multi selection should include two holes: {info}")
+    _assert(
+        set(info.get("feature_highlight_face_ids") or ()) == {85, 96, 87, 94},
+        f"multi-hole highlight should include both split-cylinder regions: {info.get('feature_highlight_face_ids')}",
+    )
+
+    specs = harness._property_editor_specs(info, info)
+    keys = [str(spec.get("key") or "") for spec in specs]
+    _assert(
+        keys == ["multi_hole_diameter", "multi_hole_radius", "multi_hole_position_delta", "multi_hole_suppress"],
+        f"multi-hole specs should expose batch hole dimensions and commands: {keys}",
+    )
+    actions = {str(spec.get("action") or "") for spec in specs}
+    _assert(
+        actions
+        == {"resize_multi_selected_holes", "move_multi_selected_holes_by_offset", "suppress_multi_selected_holes"},
+        f"multi-hole specs should expose batch edit actions: {actions}",
+    )
+
+
+def main() -> int:
+    if not MODEL_PATH.exists():
+        print("icepak cylindrical region selection skipped: local ICEPAK-NATURAL.stp is not present")
+        return 0
+
+    model = StepModel.load(MODEL_PATH)
+    _assert_default_edges_hide_same_domain_internal_edges(model, "ICEPAK before edit")
+    harness = _SelectionHarness(model)
+    _assert_rectangular_face_parameters(model, harness)
+    _assert_face85_hole_axis_move(model, harness)
+    _assert_face85_face87_multi_hole_specs(model, harness)
+    expected_regions = {
+        85: [85, 96],
+        96: [85, 96],
+        87: [87, 94],
+        94: [87, 94],
+        84: [84, 97],
+        97: [84, 97],
+    }
+    for face_id, expected in expected_regions.items():
+        info = model.quick_face_info(face_id)
+        _assert(info.get("surface") == "cylinder", f"Face {face_id} should be cylindrical")
+        _assert(model.face_region_ids(face_id) == expected, f"Face {face_id} region should be {expected}")
+        _assert(
+            list(info.get("feature_highlight_face_ids") or []) == expected,
+            f"Face {face_id} quick info highlight should include the whole same-domain region: {info.get('feature_highlight_face_ids')}",
+        )
+        _assert(
+            harness._selection_same_domain_face_ids(face_id) == expected,
+            f"Face {face_id} UI selection highlight should include the whole same-domain region",
+        )
+        context = harness._feature_context_info(face_id)
+        _assert(
+            list(context.get("feature_highlight_face_ids") or []) == expected,
+            f"Face {face_id} feature context highlight should include the whole same-domain region: {context.get('feature_highlight_face_ids')}",
+        )
+        feature = model.feature_info(face_id)
+        _assert(
+            list(feature.get("same_domain_face_ids") or []) == expected,
+            f"Face {face_id} feature info should use the whole same-domain region",
+        )
+        _assert(bool(feature.get("is_full_cylinder")), f"Face {face_id} should be treated as a full cylinder")
+
+    axis_move_model = StepModel.load(MODEL_PATH)
+    axis_move_target = _assert_face85_hole_axis_move(axis_move_model, _SelectionHarness(axis_move_model))
+    axis_move_result = axis_move_model.move_cylindrical_hole_axis(85, axis_move_target)
+    _assert(
+        "Cylindrical hole axis move completed" in axis_move_result,
+        f"Face 85 axis move should complete: {axis_move_result}",
+    )
+    _assert_default_edges_hide_same_domain_internal_edges(axis_move_model, "ICEPAK after Face 85 axis move")
+
+    resize_model = StepModel.load(MODEL_PATH)
+    plan = resize_model.cylindrical_resize_plan(87, 0.3)
+    _assert(plan.get("feature_type") == "圆柱孔候选", "Face 87 should plan as a cylindrical hole")
+    _assert(list(plan.get("same_domain_face_ids") or []) == [87, 94], "Face 87 resize plan should use both side fragments")
+    _assert(bool(plan.get("is_full_cylinder")), "Face 87 resize plan should preserve full-cylinder semantics")
+    _assert(float(plan.get("angular_span") or 0.0) > 6.0, "Face 87 resize plan should not use the selected half-face span")
+    result = resize_model.resize_cylindrical_hole(87, 0.3)
+    _assert("diameter 0.5 -> 0.3" in result, "Face 87 diameter shrink should complete")
+    _assert_default_edges_hide_same_domain_internal_edges(resize_model, "ICEPAK after Face 87 shrink")
+    _assert_small_circle_edges_are_smooth(resize_model, "ICEPAK after Face 87 shrink")
+
+    with tempfile.TemporaryDirectory(prefix="icepak_face87_isolated_") as temp_dir:
+        worker_message = _isolated_hole_resize(model, 87, 0.3, Path(temp_dir))
+        _assert("diameter 0.5 -> 0.3" in worker_message, "Face 87 isolated diameter shrink should complete")
+        _assert_isolated_hole_resize_disables_stale_external_regions(model, 87, 0.3, Path(temp_dir))
+
+    with tempfile.TemporaryDirectory(prefix="icepak_face85_axis_isolated_") as temp_dir:
+        worker_message = _isolated_hole_axis_move(model, 85, axis_move_target, Path(temp_dir))
+        _assert("Cylindrical hole axis move completed" in worker_message, "Face 85 isolated axis move should complete")
+
+    print("icepak cylindrical region selection ok")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())

scripts/verify_icepak_face45_push_pull.py

@@ -0,0 +1,165 @@
+from __future__ import annotations
+
+import json
+from pathlib import Path
+import sys
+import tempfile
+
+from OCC.Core.BRepAdaptor import BRepAdaptor_Surface
+from OCC.Core.GeomAbs import GeomAbs_Plane
+
+PROJECT_ROOT = Path(__file__).resolve().parent.parent
+if str(PROJECT_ROOT) not in sys.path:
+    sys.path.insert(0, str(PROJECT_ROOT))
+
+from step_editor.window_actions import WindowActionMixin
+from step_editor.isolated_edit_worker import run_request
+from step_editor.model import StepModel
+
+
+MODEL_PATH = PROJECT_ROOT / "assets" / "models" / "ICEPAK-NATURAL.stp"
+
+
+def _assert(condition: bool, message: str) -> None:
+    if not condition:
+        raise AssertionError(message)
+
+
+def _dot(left: tuple[float, float, float], right: tuple[float, float, float]) -> float:
+    return sum(left[index] * right[index] for index in range(3))
+
+
+def _plane_axis(model: StepModel, face_id: int) -> tuple[float, float, float]:
+    surf = BRepAdaptor_Surface(model.faces[face_id])
+    _assert(surf.GetType() == GeomAbs_Plane, f"Face {face_id} should be planar")
+    direction = surf.Plane().Axis().Direction()
+    return (float(direction.X()), float(direction.Y()), float(direction.Z()))
+
+
+def _isolated_push_pull(model: StepModel, face_id: int, distance: float, temp_dir: Path, stem: str) -> tuple[StepModel, str]:
+    input_path = temp_dir / f"{stem}_input.brep"
+    output_path = temp_dir / f"{stem}_output.brep"
+    request_path = temp_dir / f"{stem}_request.json"
+    model.export_internal_brep(input_path)
+    request_path.write_text(
+        json.dumps(
+            {
+                "input_path": str(input_path),
+                "output_path": str(output_path),
+                "input_format": "brep",
+                "output_format": "brep",
+                "operation": "push_pull_face",
+                "args": [face_id, distance],
+            },
+            ensure_ascii=False,
+            indent=2,
+        ),
+        encoding="utf-8",
+    )
+    code = run_request(request_path)
+    response = json.loads(request_path.with_suffix(".response.json").read_text(encoding="utf-8"))
+    _assert(code == 0 and response.get("ok") is True, f"isolated Face {face_id} push-pull should pass: {response}")
+    _assert(output_path.exists(), f"isolated Face {face_id} push-pull should write an output BREP")
+    return StepModel.load_internal_brep(output_path), str(response.get("message") or "")
+
+
+def _ui_push_pull_context(model: StepModel, face_id: int, plan: dict[str, object]) -> dict[str, object]:
+    return {
+        "operation_name": "拉伸/切除平面",
+        "target": f"Face {face_id}",
+        "target_kind": "face",
+        "target_id": face_id,
+        "target_logical_id": model.face_logical_id(face_id),
+        "parameters": {
+            "part_id": plan.get("part_id"),
+            "solid_id": plan.get("solid_id"),
+            "semantic_distance": plan.get("distance"),
+            "distance_rule": "positive=outward fuse, negative=inward cut",
+            "surface": plan.get("surface"),
+            "outward_direction": plan.get("outward_direction"),
+            "plane_direction": plan.get("plane_direction"),
+            "current_plane_position": plan.get("current_plane_position"),
+            "target_plane_position": plan.get("target_plane_position"),
+            "current_plane_center": plan.get("current_plane_center"),
+            "target_plane_center": plan.get("target_plane_center"),
+            "direction_confidence": plan.get("direction_confidence"),
+            "direction_note": plan.get("direction_note"),
+            "resize_strategy": plan.get("resize_strategy"),
+            "edit_strategy_label": plan.get("edit_strategy_label"),
+            "edit_semantics": plan.get("edit_semantics"),
+            "push_pull_risk": plan.get("risk"),
+            "push_pull_status": plan.get("status"),
+            "push_pull_message": plan.get("message"),
+            "push_pull_scope_face_ids": plan.get("push_pull_scope_face_ids"),
+            "push_pull_scope_face_count": plan.get("push_pull_scope_face_count"),
+            "push_pull_scope_note": plan.get("push_pull_scope_note"),
+            "bbox_diagonal": plan.get("bbox_diagonal"),
+            "selected_boundary_wires": plan.get("selected_boundary_wires"),
+            "selected_inner_boundary_wires": plan.get("selected_inner_boundary_wires"),
+            "selected_has_inner_boundaries": plan.get("selected_has_inner_boundaries"),
+        },
+    }
+
+
+def main() -> int:
+    if not MODEL_PATH.exists():
+        print("icepak face45 push-pull skipped: local ICEPAK-NATURAL.stp is not present")
+        return 0
+
+    model = StepModel.load(MODEL_PATH)
+    face_id = 45
+    plan = model.push_pull_plan(face_id, 10.0)
+    _assert(plan.get("status") != "blocked", f"Face 45 positive push-pull should be plannable: {plan}")
+    _assert(float(plan.get("current_plane_position") or 0.0) == 5.0, f"Face 45 should use outward offset +5: {plan}")
+    _assert(float(plan.get("target_plane_position") or 0.0) == 15.0, f"Face 45 target should be +15: {plan}")
+    _assert(plan.get("target_plane_center") is not None, "Face push-pull plan should carry target_plane_center")
+
+    inward_plan = model.push_pull_plan(face_id, -10.0)
+    _assert(inward_plan.get("status") == "blocked", f"Face 45 inward cut through material should be blocked: {inward_plan}")
+    _assert("材料厚度" in str(inward_plan.get("blockers") or ""), f"blocked reason should mention material depth: {inward_plan}")
+
+    direct_model = StepModel.load(MODEL_PATH)
+    direct_model.push_pull_face(face_id, 10.0)
+    direct_followup_plan = direct_model.push_pull_plan(47, 10.0)
+    direct_direction = tuple(float(item) for item in (direct_followup_plan.get("plane_direction") or ()))
+    _assert(
+        len(direct_direction) == 3 and abs(_dot(direct_direction, _plane_axis(direct_model, 47))) >= 0.92,
+        f"Face 47 follow-up direction should stay aligned with its selected plane: {direct_followup_plan}",
+    )
+    direct_followup_message = direct_model.push_pull_face(47, 10.0, plan=dict(direct_followup_plan))
+    direct_followup_target = float(direct_followup_plan.get("target_plane_position") or 0.0)
+    _assert(
+        f"target={direct_followup_target:g}" in direct_followup_message,
+        f"direct second push-pull should match Face 47 target: {direct_followup_message}",
+    )
+
+    with tempfile.TemporaryDirectory(prefix="icepak_face45_isolated_") as temp_dir:
+        root = Path(temp_dir)
+        edited_model, message = _isolated_push_pull(model, face_id, 10.0, root, "face45")
+        _assert("actual=15" in message and "target=15" in message, f"result check should match target face: {message}")
+
+        followup_face_id = 47
+        followup_plan = edited_model.push_pull_plan(followup_face_id, 10.0)
+        followup_context = _ui_push_pull_context(edited_model, followup_face_id, followup_plan)
+        followup_current = float(followup_plan.get("current_plane_position") or 0.0)
+        followup_target = float(followup_plan.get("target_plane_position") or 0.0)
+        _assert(followup_plan.get("status") != "blocked", f"Face 47 follow-up should be plannable: {followup_plan}")
+        _assert(
+            abs(followup_target - followup_current - 10.0) <= 1e-8,
+            f"Face 47 follow-up target should preserve the requested +10 offset: {followup_plan}",
+        )
+        _second_model, followup_message = _isolated_push_pull(edited_model, followup_face_id, 10.0, root, "face47")
+        _assert(
+            f"actual={followup_target:g}" in followup_message and f"target={followup_target:g}" in followup_message,
+            f"second isolated push-pull should match Face 47 target: {followup_message}",
+        )
+        checker = WindowActionMixin()
+        blocker = checker._face_target_integrity_blocker(_second_model, followup_context)
+        _assert(blocker == "", f"UI target integrity check should accept the second push-pull: {blocker}")
+
+    print("icepak face45/face47 push-pull ok")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())

scripts/verify_large_stepped_cap_push_pull.py

@@ -19,13 +19,19 @@ if str(PROJECT_ROOT) not in sys.path:
     sys.path.insert(0, str(PROJECT_ROOT))
 
 from step_editor.model import StepModel
+from step_editor.records import OperationRecord
 from step_editor.window_actions import WindowActionMixin
+from step_editor.window_state import WindowStateMixin
 
 
 class _WindowActionProbe(WindowActionMixin):
     pass
 
 
+class _WindowStateProbe(WindowStateMixin):
+    pass
+
+
 def _wire_count(face) -> int:
     count = 0
     explorer = TopExp_Explorer(face, TopAbs_WIRE)
@@ -145,6 +151,9 @@ def main() -> int:
         raise SystemExit(f"large stepped cap should be recognized as stepped cap: {plan}")
     if plan.get("cylindrical_cap_extension_method") != "local-shell-rebuild":
         raise SystemExit(f"large stepped cap should use local shell rebuild: {plan}")
+    stepped_isolation = _WindowActionProbe()._isolation_for_plan(plan, "push_pull_face", [face_id, 89.0])
+    if not stepped_isolation or stepped_isolation.get("reason") != "large-model-smooth-ui-isolated-occ-edit":
+        raise SystemExit(f"large stepped cap should use the smooth UI background process: {stepped_isolation}")
 
     started = time.perf_counter()
     result = model.push_pull_face(face_id, 89.0)
@@ -233,7 +242,13 @@ def main() -> int:
     multi_face_id = _large_multi_boundary_cap_face(multi_model)
     multi_logical_id = multi_model.face_region_logical_id(multi_face_id)
     multi_before_topology = _face_topology_counts(multi_model, multi_face_id)
+    started = time.perf_counter()
     multi_plan = multi_model.push_pull_plan(multi_face_id, 34.5)
+    multi_plan_elapsed = time.perf_counter() - started
+    if multi_plan_elapsed > 5.0:
+        raise SystemExit(
+            f"multi-boundary cap push/pull plan should be quick: {multi_plan_elapsed:.3f}s; plan={multi_plan}"
+        )
     if abs(float(multi_plan.get("current_plane_position") or 0.0) - 57.5) > 1e-9:
         raise SystemExit(f"multi-boundary cap should start at 57.5: {multi_plan}")
     if abs(float(multi_plan.get("target_plane_position") or 0.0) - 92.0) > 1e-9:
@@ -242,6 +257,22 @@ def main() -> int:
         raise SystemExit(f"multi-boundary cap should be recognized as planar cap: {multi_plan}")
     if multi_plan.get("planar_cap_extension_method") != "boundary-shell-rebuild":
         raise SystemExit(f"multi-boundary cap should use boundary shell rebuild: {multi_plan}")
+    multi_isolation = _WindowActionProbe()._isolation_for_plan(multi_plan, "push_pull_face", [multi_face_id, 34.5])
+    if not multi_isolation or multi_isolation.get("reason") != "large-model-smooth-ui-isolated-occ-edit":
+        raise SystemExit(f"multi-boundary cap should use the smooth UI background process: {multi_isolation}")
+    ui_probe = _WindowActionProbe()
+    ui_probe.model = multi_model
+    ui_probe.current_info_values = multi_model.quick_face_info(multi_face_id)
+    ui_plan = ui_probe._push_pull_plan_for_action(multi_face_id, 34.5)
+    if bool(ui_plan.get("ui_deferred_model_plan")):
+        raise SystemExit(f"large multi-boundary UI plan should use the fast local plan now: {ui_plan}")
+    if ui_plan.get("planar_cap_extension_method") != "boundary-shell-rebuild":
+        raise SystemExit(f"large multi-boundary UI plan should use boundary-shell rebuild: {ui_plan}")
+    ui_isolation = ui_probe._isolation_for_plan(ui_plan, "push_pull_face", [multi_face_id, 34.5])
+    if not ui_isolation or ui_isolation.get("reason") != "large-model-smooth-ui-isolated-occ-edit":
+        raise SystemExit(f"large multi-boundary UI plan should use the smooth UI background process: {ui_isolation}")
+    if ui_probe._edit_preflight_blocker({"parameters": ui_plan}) is not None:
+        raise SystemExit(f"large multi-boundary UI plan should not be blocked before editing: {ui_plan}")
     started = time.perf_counter()
     multi_inward_plan = multi_model.push_pull_plan(multi_face_id, -1.0)
     multi_inward_elapsed = time.perf_counter() - started
@@ -346,6 +377,53 @@ def main() -> int:
         multi_after_topology,
         min_inner_wires=5,
     )
+    locator_probe = _WindowStateProbe()
+    locator_probe.model = multi_model
+    locator_record = OperationRecord(
+        summary="test",
+        detail="test",
+        operation_name="拉伸/切除平面",
+        target=f"Face {multi_face_id}",
+        parameters={
+            "part_id": multi_plan.get("part_id"),
+            "solid_id": multi_plan.get("solid_id"),
+            "surface": "plane",
+            "outward_direction": multi_plan.get("outward_direction") or multi_plan.get("plane_direction"),
+            "target_plane_position": multi_plan.get("target_plane_position"),
+            "bbox_diagonal": multi_plan.get("bbox_diagonal"),
+        },
+        result_message=multi_result,
+        target_kind="face",
+        target_id=multi_face_id,
+        target_logical_id=multi_logical_id,
+    )
+    started = time.perf_counter()
+    resolved_after_edit = locator_probe._resolve_record_face_id(locator_record)
+    locator_elapsed = time.perf_counter() - started
+    if resolved_after_edit != multi_retained_ids[0] or locator_elapsed > 0.5:
+        raise SystemExit(
+            f"large multi-boundary operation history locator should use the fast result Face: "
+            f"resolved={resolved_after_edit}, expected={multi_retained_ids[0]}, elapsed={locator_elapsed:.3f}s"
+        )
+    no_hint_record = OperationRecord(
+        summary="test",
+        detail="test",
+        operation_name="拉伸/切除平面",
+        target=f"Face {multi_face_id}",
+        parameters=locator_record.parameters,
+        result_message="Planar face push/pull completed without result face hint.",
+        target_kind="face",
+        target_id=multi_face_id,
+        target_logical_id=multi_logical_id,
+    )
+    started = time.perf_counter()
+    fallback_after_edit = locator_probe._record_plane_position_face_id(no_hint_record)
+    fallback_elapsed = time.perf_counter() - started
+    if fallback_after_edit != multi_retained_ids[0] or fallback_elapsed > 1.0:
+        raise SystemExit(
+            f"large multi-boundary fallback locator should use lightweight plane positions: "
+            f"resolved={fallback_after_edit}, expected={multi_retained_ids[0]}, elapsed={fallback_elapsed:.3f}s"
+        )
 
     with tempfile.TemporaryDirectory(prefix="verify_large_multi_boundary_cap_isolated_") as temp_dir:
         temp_root = Path(temp_dir)
@@ -442,7 +520,7 @@ def main() -> int:
     )
     print(
         "large multi-boundary cap push/pull ok: "
-        f"face_id={multi_face_id}, elapsed={multi_elapsed:.3f}s, "
+        f"face_id={multi_face_id}, plan_elapsed={multi_plan_elapsed:.3f}s, elapsed={multi_elapsed:.3f}s, "
         f"isolated_elapsed={multi_isolated_elapsed:.3f}s, "
         f"topology_before={multi_before_topology}, topology_after={multi_after_topology}, result={multi_result}"
     )

scripts/verify_parametric_component_export.py

@@ -0,0 +1,90 @@
+from __future__ import annotations
+
+import json
+from pathlib import Path
+import py_compile
+import sys
+import tempfile
+
+PROJECT_ROOT = Path(__file__).resolve().parent.parent
+if str(PROJECT_ROOT) not in sys.path:
+    sys.path.insert(0, str(PROJECT_ROOT))
+
+from step_editor.parametric_component import export_parametric_component
+
+
+def _assert(condition: bool, message: str) -> None:
+    if not condition:
+        raise AssertionError(message)
+
+
+def main() -> int:
+    with tempfile.TemporaryDirectory(prefix="geom_param_component_export_") as temp_dir:
+        root = Path(temp_dir)
+        source_step = root / "source.step"
+        source_step.write_text("ISO-10303-21;\nEND-ISO-10303-21;\n", encoding="utf-8")
+        parameters = [
+            {
+                "name": "面内长度",
+                "displayName": "面内长度",
+                "type": "number",
+                "ioRole": "input",
+                "default": "10",
+            }
+        ]
+        edits = [
+            {
+                "parameter": "面内长度",
+                "displayName": "面内长度",
+                "targetKind": "feature",
+                "targetId": 0,
+                "uiAction": "resize_face_width_local",
+                "operation": "resize_face_size_local",
+                "args": [0, {"param": "面内长度"}, "width"],
+                "default": 10.0,
+                "valueType": "positive",
+                "scope": "local",
+                "scopeLabel": "局部重建",
+                "sourceStep": str(source_step),
+                "parameterKey": "local_face_width",
+            }
+        ]
+        main_py = export_parametric_component(
+            parameters=parameters,
+            edits=edits,
+            source_step=source_step,
+            component_root=root / "nodes",
+            component_name="测试组件",
+        )
+        text = main_py.read_text(encoding="utf-8")
+        _assert("INPUT_PARAMETERS = " in text, "generated main.py should embed selected input parameter list")
+        _assert("PARAMETERS = INPUT_PARAMETERS + OUTPUT_PARAMETERS" in text, "generated main.py should expose FlowEditor parameters")
+        _assert("NODE_INFO = " in text, "generated main.py should expose FlowEditor node info")
+        _assert("def execute(inputs, params, context):" in text, "generated main.py should expose FlowEditor execute entry")
+        _assert("COMPONENT = " in text, "generated main.py should embed execution config")
+        _assert("step_edit_config.json" not in text, "generated component should not require a sidecar config JSON")
+        _assert(not (main_py.parent / "data.json").exists(), "component directory should not contain data.json")
+        _assert(not (main_py.parent / "step_edit_config.json").exists(), "component directory should not contain step_edit_config.json")
+        py_compile.compile(str(main_py), doraise=True)
+
+        namespace: dict[str, object] = {}
+        exec(compile(text, str(main_py), "exec"), namespace)
+        embedded_input_parameters = namespace.get("INPUT_PARAMETERS")
+        embedded_parameters = namespace.get("PARAMETERS")
+        node_info = namespace.get("NODE_INFO")
+        embedded_component = namespace.get("COMPONENT")
+        _assert(embedded_input_parameters == parameters, f"embedded INPUT_PARAMETERS mismatch: {embedded_input_parameters}")
+        _assert(isinstance(embedded_parameters, list), "embedded PARAMETERS should be a list")
+        _assert(embedded_parameters[: len(parameters)] == parameters, f"embedded input parameter prefix mismatch: {embedded_parameters}")
+        _assert(any(row.get("name") == "output_step" and row.get("ioRole") == "output" for row in embedded_parameters if isinstance(row, dict)), "generated PARAMETERS should include output_step output port")
+        _assert(isinstance(node_info, dict), "NODE_INFO should be a dict")
+        _assert(node_info.get("parameters") == embedded_parameters, "NODE_INFO should point to PARAMETERS")
+        _assert(isinstance(embedded_component, dict), "embedded COMPONENT should be a dict")
+        _assert(embedded_component.get("edits") == edits, f"embedded edits mismatch: {json.dumps(embedded_component, ensure_ascii=False)}")
+
+    print("parametric component export ok")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())

scripts/verify_property_editor_specs.py

@@ -27,6 +27,18 @@ class _PropertySpecProbe(WindowStateMixin):
         self.manual_slot_pair_face_id = None
 
 
+class _PlaneOffsetDirectionModel:
+    faces = (object(),)
+
+    def face_info(self, face_id: int) -> dict[str, object]:
+        if face_id != 0:
+            raise ValueError(f"unexpected face id {face_id}")
+        return {
+            "plane_origin": (4.25, -5.0, 0.0),
+            "push_pull_outward_direction": (0.0, -1.0, 0.0),
+        }
+
+
 def _spec_keys(info: dict[str, object]) -> set[str]:
     return {str(spec.get("key", "")) for spec in _specs(info)}
 
@@ -332,6 +344,36 @@ def _assert_target_change_detection() -> None:
         raise SystemExit("changed vector Face target was not detected")
 
 
+def _assert_plane_offset_uses_push_pull_direction() -> None:
+    probe = _PropertySpecProbe()
+    probe.model = _PlaneOffsetDirectionModel()
+    probe.selected_face_id = 0
+    info = {
+        "face_id": 0,
+        "topological_face_id": 0,
+        "surface": "plane",
+        "plane_origin": (4.25, -5.0, 0.0),
+        "normal": (0.0, 1.0, 0.0),
+        "area_center": (4.25, -5.0, 2.5),
+        "bbox_diagonal": 8.0,
+        "local_face_deform_ready": True,
+        "local_face_width": 1.5,
+        "local_face_height": 4.0,
+    }
+    specs, _used = probe._editable_property_specs(info)
+    offset_spec = _spec(specs, "face_target_normal_position")
+    current = float(offset_spec.get("current_raw"))
+    if abs(current - 5.0) > 1e-9:
+        raise SystemExit(f"plane offset should use push-pull outward direction, got current={current:g}")
+    push_pull = _scoped_effective_spec(specs, "face_target_normal_position", "push_pull")
+    distance = probe._transform_property_scalar_target(push_pull, 5.0)
+    if abs(distance) > 1e-9:
+        raise SystemExit(f"unchanged plane offset target should convert to zero distance, got {distance:g}")
+    inward_distance = probe._transform_property_scalar_target(push_pull, -5.0)
+    if abs(inward_distance + 10.0) > 1e-9:
+        raise SystemExit(f"opposite plane offset target should convert relative to outward current, got {inward_distance:g}")
+
+
 def _assert_property_table_column_widths() -> None:
     for width in (320, 340, 360, 400, 520):
         columns = _property_table_column_widths(width)
@@ -369,9 +411,16 @@ def _assert_holed_plane_local_scopes_disabled() -> None:
             "has_inner_boundaries": True,
             "local_face_deform_ready": False,
             "local_face_deform_blocker": "has inner boundary",
+            "local_face_size_edit_ready": False,
+            "local_face_size_edit_blocker": "has inner boundary",
         }
     )
-    for key in ("local_face_width", "local_face_height", "face_center_position"):
+    keys = {str(spec.get("key", "")) for spec in specs}
+    for key in ("local_face_width", "local_face_height"):
+        if key in keys:
+            raise SystemExit(f"{key} should be hidden for a holed planar Face, got {keys}")
+
+    for key in ("face_center_position",):
         local_mode = _scope_mode(specs, key, "local")
         if bool(local_mode.get("enabled", True)):
             raise SystemExit(f"{key} local Face scope should be disabled for a holed planar Face")
@@ -438,6 +487,19 @@ def main() -> int:
         "first_level_topology_note": "已识别当前 Face 区域 1 个 Face、边界 Edge 4 条、边界 Vertex 4 个、共享边一级相邻 Face 4 个。",
         "topology_ignored_relation_note": "当前阶段只传播一级关系；二级、三级拓扑暂不自动递归编辑。",
     }
+    quick_plane_display_specs = _display_specs(plane_info)
+    quick_plane_display_keys = {str(spec.get("key", "")) for spec in quick_plane_display_specs}
+    if "local_face_width" in quick_plane_display_keys or "local_face_height" in quick_plane_display_keys:
+        raise SystemExit(
+            "quick plane Face should not show面内长度/面内宽度 until local size edit is explicitly ready: "
+            f"{sorted(quick_plane_display_keys)}"
+        )
+    plane_info.update(
+        {
+            "local_face_size_edit_ready": True,
+            "local_face_size_edit_blocker": "",
+        }
+    )
     plane_specs = _specs(plane_info)
     plane_keys = {str(spec.get("key", "")) for spec in plane_specs}
     _assert_label(plane_specs, "cad_modeling_form", "建模形式")
@@ -678,7 +740,15 @@ def main() -> int:
     cylinder_specs = _specs(cylinder_info)
     cylinder_keys = {str(spec.get("key", "")) for spec in cylinder_specs}
     _assert_no_generic_face_leak(cylinder_keys, "cylindrical hole feature")
-    _assert_contains(cylinder_keys, {"diameter", "hole_cylinder_radius"}, "cylindrical hole feature")
+    _assert_contains(cylinder_keys, {"diameter", "hole_cylinder_radius", "hole_axis_center"}, "cylindrical hole feature")
+    hole_axis_spec = _spec(cylinder_specs, "hole_axis_center")
+    hole_axis_local = _scope_mode(cylinder_specs, "hole_axis_center", "local")
+    if str(hole_axis_spec.get("label") or "") != "位置":
+        raise SystemExit(f"hole axis center should be shown to users as position: {hole_axis_spec}")
+    if str(hole_axis_spec.get("value_type") or "") != "vector3":
+        raise SystemExit(f"hole axis center should use an X/Y/Z vector target: {hole_axis_spec}")
+    if str(hole_axis_local.get("action") or "") != "move_cylindrical_hole_axis":
+        raise SystemExit(f"hole axis center should move the hole itself by default: {hole_axis_local}")
     _assert_current_text_contains(
         cylinder_specs,
         "cad_modeling_form",
@@ -688,7 +758,7 @@ def main() -> int:
     _assert_current_text_contains(
         cylinder_specs,
         "cad_recommended_operation",
-        ("孔径", "盲孔", "轴心"),
+        ("孔径", "盲孔", "位置"),
         "cylindrical hole feature",
     )
 
@@ -727,6 +797,12 @@ def main() -> int:
     cylinder_feature_probe = _PropertySpecProbe()
     cylinder_feature_specs, _used = cylinder_feature_probe._editable_property_specs(cylinder_topology_info)
     cylinder_feature_rows = cylinder_feature_probe._feature_property_specs(cylinder_feature_specs, cylinder_topology_info)
+    cylinder_feature_keys = {str(spec.get("key", "")) for spec in cylinder_feature_rows}
+    _assert_contains(
+        cylinder_feature_keys,
+        {"diameter", "hole_axis_center"},
+        "cylindrical feature mode display specs",
+    )
     _assert_keys_absent(
         cylinder_feature_rows,
         (
@@ -814,7 +890,7 @@ def main() -> int:
             "feature_bottom_face_ids": (),
         }
     )
-    _assert_contains(split_full_hole_keys, {"diameter", "hole_cylinder_radius"}, "split full cylindrical hole")
+    _assert_contains(split_full_hole_keys, {"diameter", "hole_cylinder_radius", "hole_axis_center"}, "split full cylindrical hole")
     if "slot_chord_width_estimate" in split_full_hole_keys:
         raise SystemExit(f"split full cylindrical hole should not be shown as a slot: {split_full_hole_keys}")
 
@@ -853,7 +929,7 @@ def main() -> int:
     _assert_current_text_contains(
         slot_specs,
         "cad_recommended_operation",
-        ("槽宽", "槽深", "轴心"),
+        ("槽宽", "槽深", "位置"),
         "slot/half-hole feature",
     )
     blocked_slot_specs = _display_specs(
@@ -1217,6 +1293,7 @@ def main() -> int:
             raise SystemExit(f"{key} disabled tip should explain the recognition blocker: {spec}")
 
     _assert_target_change_detection()
+    _assert_plane_offset_uses_push_pull_direction()
     _assert_property_table_column_widths()
     _assert_holed_plane_local_scopes_disabled()
     _assert_no_legacy_face_source_terms()

scripts/verify_relation_formula_rules.py

@@ -0,0 +1,84 @@
+from __future__ import annotations
+
+import sys
+from pathlib import Path
+
+
+PROJECT_ROOT = Path(__file__).resolve().parent.parent
+if str(PROJECT_ROOT) not in sys.path:
+    sys.path.insert(0, str(PROJECT_ROOT))
+
+from step_editor.relation_formulas import (  # noqa: E402
+    RelationFormulaError,
+    Vector3,
+    evaluate_relation_formula,
+    parse_relation_formula,
+    validate_relation_formula_graph,
+)
+
+
+def _parse_many(texts: list[str]):
+    return [parse_relation_formula(text) for text in texts]
+
+
+def _assert_ok(texts: list[str]) -> None:
+    validate_relation_formula_graph(_parse_many(texts))
+
+
+def _assert_fails(texts: list[str], expected_fragment: str) -> None:
+    try:
+        validate_relation_formula_graph(_parse_many(texts))
+    except RelationFormulaError as exc:
+        message = str(exc)
+        if expected_fragment not in message:
+            raise AssertionError(f"expected {expected_fragment!r} in error message, got {message!r}") from exc
+        return
+    raise AssertionError(f"expected relation formulas to fail: {texts!r}")
+
+
+def _assert_value(text: str, expected: object, values: dict[str, object] | None = None) -> None:
+    formula = parse_relation_formula(text)
+    values = dict(values or {})
+    value = evaluate_relation_formula(formula, lambda ref: values[ref.token])
+    if isinstance(value, Vector3):
+        actual = tuple(value.values)
+        expected_tuple = tuple(expected)  # type: ignore[arg-type]
+        if len(actual) != len(expected_tuple) or any(abs(float(left) - float(right)) > 1.0e-12 for left, right in zip(actual, expected_tuple)):
+            raise AssertionError(f"expected {expected_tuple!r}, got {actual!r} for {text!r}")
+        return
+    if abs(float(value) - float(expected)) > 1.0e-12:
+        raise AssertionError(f"expected {expected!r}, got {value!r} for {text!r}")
+
+
+def main() -> int:
+    _assert_ok(["Face87.直径 = Face87.半径 + 0.1"])
+    _assert_ok(["Face87.位置 = Face85.位置 + (0, 0, -3.5)"])
+    _assert_ok(["Face85.直径 = Face87.半径", "Face11.直径 = Face85.半径"])
+    _assert_ok(["Face87.直径 = 10mm"])
+    _assert_ok(["Face87.直径 = 1 cm + 2mm"])
+    _assert_value("Face87.直径 = 1cm + 2毫米", 12.0)
+    _assert_value("Face87.直径 = .5m / 10", 50.0)
+    _assert_value(
+        "Face87.位置 = Face85.位置 + (0mm, 1cm, -0.002m)",
+        (1.0, 12.0, 1.0),
+        {"Face85.位置": (1.0, 2.0, 3.0)},
+    )
+
+    _assert_fails(["Face87.直径 = Face87.直径 + 0.1"], "不能引用自身")
+    _assert_fails(["Face85.直径 = Face87.半径", "Face85.直径 = Face11.半径"], "同一目标参数")
+    _assert_fails(["Face85.直径 = Face87.直径", "Face87.直径 = Face85.直径"], "循环依赖")
+    _assert_fails(
+        [
+            "Face1.位置 = Face2.位置",
+            "Face2.位置 = Face3.位置",
+            "Face3.位置 = Face1.位置",
+        ],
+        "循环依赖",
+    )
+
+    print("relation formula rules ok")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())

scripts/verify_scdm_backend.py

@@ -0,0 +1,157 @@
+from __future__ import annotations
+
+import ast
+import os
+import re
+import subprocess
+import sys
+import tempfile
+from contextlib import contextmanager
+from pathlib import Path
+from typing import Iterator
+
+
+PROJECT_ROOT = Path(__file__).resolve().parent.parent
+if str(PROJECT_ROOT) not in sys.path:
+    sys.path.insert(0, str(PROJECT_ROOT))
+
+from step_editor.scdm_backend import (  # noqa: E402
+    SCDM_DISABLE_ENV,
+    SCDM_PATH_ENV_VARS,
+    ScdmBackendInfo,
+    default_scdm_cache_path,
+    discover_scdm_backend_candidates,
+    load_scdm_backend_cache,
+    resolve_scdm_backend,
+    save_scdm_backend_cache,
+    scdm_run_script_command,
+    verify_scdm_backend,
+)
+
+
+def _assert(condition: bool, message: str) -> None:
+    if not condition:
+        raise AssertionError(message)
+
+
+@contextmanager
+def _patched_env(values: dict[str, str | None]) -> Iterator[None]:
+    original = {key: os.environ.get(key) for key in values}
+    try:
+        for key, value in values.items():
+            if value is None:
+                os.environ.pop(key, None)
+            else:
+                os.environ[key] = value
+        yield
+    finally:
+        for key, value in original.items():
+            if value is None:
+                os.environ.pop(key, None)
+            else:
+                os.environ[key] = value
+
+
+def _fake_spaceclaim(path: Path) -> Path:
+    path.parent.mkdir(parents=True, exist_ok=True)
+    path.write_text("fake", encoding="utf-8")
+    return path
+
+
+def _fake_runner(command: list[str], **_kwargs: object) -> subprocess.CompletedProcess[str]:
+    script_args = [item for item in command if item.startswith("/RunScript=")]
+    _assert(script_args, f"missing /RunScript argument: {command}")
+    script_path = Path(script_args[0].split("=", 1)[1])
+    script = script_path.read_text(encoding="utf-8")
+    match = re.search(r"report_path\s*=\s*(.+)", script)
+    _assert(match is not None, f"smoke script should define report_path: {script}")
+    report_path = Path(ast.literal_eval(match.group(1).strip()))
+    report_path.write_text('{"ok": true, "version": "fake-2022R2", "message": "fake smoke ok"}', encoding="utf-8")
+    return subprocess.CompletedProcess(command, 0, stdout="", stderr="")
+
+
+def main() -> int:
+    with tempfile.TemporaryDirectory(prefix="step_editor_scdm_backend_") as temp:
+        root = Path(temp)
+        fake_exe = _fake_spaceclaim(root / "ANSYS Inc" / "v222" / "SCDM" / "SpaceClaim.exe")
+
+        backend = ScdmBackendInfo(
+            path=fake_exe,
+            source="test",
+            version="v222",
+            verified_at="2026-08-18T00:00:00Z",
+            run_script_ok=True,
+            license_ok=True,
+            message="cached",
+        )
+        cache_path = save_scdm_backend_cache(backend, project_root_override=root)
+        _assert(cache_path == default_scdm_cache_path(root), f"unexpected cache path: {cache_path}")
+        loaded = load_scdm_backend_cache(project_root_override=root)
+        _assert(loaded is not None, "cache should load")
+        _assert(loaded.path == fake_exe.resolve(strict=False), f"cache should preserve path: {loaded}")
+        _assert(loaded.run_script_ok is True and loaded.license_ok is True, f"cache should preserve verification: {loaded}")
+
+    with tempfile.TemporaryDirectory(prefix="step_editor_scdm_backend_env_") as temp:
+        root = Path(temp)
+        fake_exe = _fake_spaceclaim(root / "SpaceClaim.exe")
+        env_clear = {name: None for name in SCDM_PATH_ENV_VARS}
+        env_clear[SCDM_DISABLE_ENV] = None
+        env_clear["STEP_EDITOR_SCDM_EXE"] = str(fake_exe)
+        with _patched_env(env_clear):
+            candidates = discover_scdm_backend_candidates(
+                include_registry=False,
+                include_common=False,
+                include_path=False,
+            )
+            _assert(len(candidates) == 1, f"env discovery should find exactly one candidate: {candidates}")
+            _assert(candidates[0].source == "env:STEP_EDITOR_SCDM_EXE", f"bad source: {candidates[0]}")
+            resolved = resolve_scdm_backend(
+                project_root_override=root,
+                validate=False,
+                include_registry=False,
+                include_common=False,
+                include_path=False,
+            )
+            _assert(resolved.get("ok") is True, f"env backend should resolve: {resolved}")
+            _assert(Path(str(resolved.get("path"))) == fake_exe.resolve(strict=False), f"bad resolved path: {resolved}")
+            _assert(load_scdm_backend_cache(project_root_override=root) is not None, "resolve should write cache")
+
+    with tempfile.TemporaryDirectory(prefix="step_editor_scdm_backend_common_") as temp:
+        root = Path(temp)
+        common_root = root / "Program Files" / "ANSYS Inc"
+        fake_exe = _fake_spaceclaim(common_root / "v231" / "SCDM" / "SpaceClaim.exe")
+        candidates = discover_scdm_backend_candidates(
+            include_env=False,
+            include_registry=False,
+            include_common=True,
+            include_path=False,
+            common_roots=(common_root,),
+        )
+        _assert(candidates and candidates[0].path == fake_exe.resolve(strict=False), f"common discovery failed: {candidates}")
+        _assert(candidates[0].version == "v231", f"version should be parsed from ANSYS folder: {candidates[0]}")
+
+    with tempfile.TemporaryDirectory(prefix="step_editor_scdm_backend_smoke_") as temp:
+        root = Path(temp)
+        fake_exe = _fake_spaceclaim(root / "SpaceClaim.exe")
+        command = scdm_run_script_command(fake_exe, root / "smoke.py")
+        _assert(command[0].endswith("SpaceClaim.exe"), f"bad command executable: {command}")
+        _assert(any(item.startswith("/RunScript=") for item in command), f"bad command script arg: {command}")
+        smoke = verify_scdm_backend(fake_exe, work_dir=root, runner=_fake_runner)
+        _assert(smoke.get("ok") is True, f"fake smoke should pass: {smoke}")
+        _assert(smoke.get("runScriptOk") is True and smoke.get("licenseOk") is True, f"bad smoke flags: {smoke}")
+
+    with tempfile.TemporaryDirectory(prefix="step_editor_scdm_backend_disabled_") as temp:
+        root = Path(temp)
+        with _patched_env({SCDM_DISABLE_ENV: "1"}):
+            resolved = resolve_scdm_backend(project_root_override=root, validate=False)
+            _assert(resolved.get("ok") is False and resolved.get("reason") == "disabled", f"disable env failed: {resolved}")
+
+    missing = verify_scdm_backend(Path("Z:/not-installed/SpaceClaim.exe"))
+    _assert(missing.get("ok") is False and missing.get("reason") == "missing-exe", f"missing path should be clean: {missing}")
+
+    print("scdm backend discovery ok")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())

scripts/verify_scdm_result_validator.py

@@ -0,0 +1,755 @@
+from __future__ import annotations
+
+import sys
+import tempfile
+from pathlib import Path
+
+
+PROJECT_ROOT = Path(__file__).resolve().parent.parent
+if str(PROJECT_ROOT) not in sys.path:
+    sys.path.insert(0, str(PROJECT_ROOT))
+
+from step_editor.scdm_result_validator import (  # noqa: E402
+    build_scdm_id_mapping,
+    check_scdm_summary_delta,
+    check_scdm_unedited_objects,
+    check_scdm_target,
+    match_scdm_object_by_signature,
+    rewrite_scdm_relation_formula_ids,
+    validate_scdm_edit_result,
+)
+
+
+def _assert(condition: bool, message: str) -> None:
+    if not condition:
+        raise AssertionError(message)
+
+
+def _hole(object_id: str, face_id: int, *, diameter: float, center: tuple[float, float, float]) -> dict[str, object]:
+    return {
+        "objectId": object_id,
+        "objectType": "hole",
+        "geometrySignature": {
+            "objectType": "hole",
+            "faceIds": [face_id],
+            "surfaceType": "cylinder",
+            "center": list(center),
+            "axis": [0.0, 0.0, 1.0],
+            "diameter": diameter,
+        },
+        "capabilities": [
+            {"key": "hole.diameter", "currentValue": diameter},
+            {"key": "hole.position", "currentValue": list(center)},
+        ],
+    }
+
+
+def _feature(
+    object_id: str,
+    object_type: str,
+    face_id: int,
+    *,
+    center: tuple[float, float, float],
+    capability_key: str,
+) -> dict[str, object]:
+    return {
+        "objectId": object_id,
+        "objectType": object_type,
+        "geometrySignature": {
+            "objectType": object_type,
+            "faceIds": [face_id],
+            "center": list(center),
+            "axis": [0.0, 0.0, 1.0],
+        },
+        "capabilities": [
+            {"key": capability_key, "currentValue": list(center)},
+        ],
+    }
+
+
+def _cache(*objects: dict[str, object]) -> dict[str, object]:
+    return {
+        "schemaVersion": 1,
+        "source": "SCDM",
+        "objects": list(objects),
+        "diagnostics": {},
+    }
+
+
+def _cache_with_summary(summary: dict[str, int], *objects: dict[str, object]) -> dict[str, object]:
+    cache = _cache(*objects)
+    cache["diagnostics"] = {"raw_summary": dict(summary)}
+    return cache
+
+
+def main() -> int:
+    with tempfile.TemporaryDirectory(prefix="step_editor_scdm_validate_") as temp:
+        root = Path(temp)
+        output_step = root / "result.step"
+        output_step.write_text("ISO-10303-21;\nEND-ISO-10303-21;\n", encoding="utf-8")
+
+        before = _cache(
+            _hole("hole:85", 85, diameter=0.5, center=(0.5, 1.0, 9.5)),
+            _hole("hole:87", 87, diameter=0.5, center=(2.0, 1.0, 9.5)),
+        )
+        after = _cache(
+            _hole("hole:90", 90, diameter=0.75, center=(0.5, 1.0, 9.5)),
+            _hole("hole:91", 91, diameter=0.5, center=(2.0, 1.0, 9.5)),
+        )
+        before_signature = before["objects"][0]["geometrySignature"]  # type: ignore[index]
+
+        match = match_scdm_object_by_signature(before_signature, after, capability_key="hole.diameter")
+        _assert(match.get("status") == "unique", f"changed diameter should still match by center/axis/type: {match}")
+        _assert(match.get("object", {}).get("objectId") == "hole:90", f"wrong match: {match}")
+
+        ok = validate_scdm_edit_result(
+            {"ok": True, "output_step": str(output_step)},
+            before_signature=before_signature,
+            before_cache=before,
+            after_cache=after,
+            capability_key="hole.diameter",
+            expected_target=0.75,
+            edited_object_id="hole:85",
+            brep_validator=lambda path: {"ok": path.is_file(), "reason": "ok"},
+        )
+        _assert(ok.get("ok") is True, f"validated edit should pass: {ok}")
+        _assert(ok.get("targetCheck", {}).get("ok") is True, f"target diameter should be checked: {ok}")
+        _assert(ok.get("topologyCheck", {}).get("ok") is True, f"unchanged objects should be checked: {ok}")
+
+        drift_after = _cache(_hole("hole:90", 90, diameter=0.75, center=(0.5, 1.0, 9.5)))
+        drift = validate_scdm_edit_result(
+            {"ok": True, "output_step": str(output_step)},
+            before_signature=before_signature,
+            before_cache=before,
+            after_cache=drift_after,
+            capability_key="hole.diameter",
+            expected_target=0.75,
+            edited_object_id="hole:85",
+        )
+        _assert(drift.get("ok") is False and drift.get("reason") == "unexpected-object-drift", f"missing unrelated hole should fail: {drift}")
+        direct_drift = check_scdm_unedited_objects(before, drift_after, edited_object_id="hole:85", edited_signature=before_signature)
+        _assert(direct_drift.get("ok") is False and direct_drift.get("checked") == 1, f"direct drift check should inspect one unedited object: {direct_drift}")
+
+        mismatch = validate_scdm_edit_result(
+            {"ok": True, "output_step": str(output_step)},
+            before_signature=before_signature,
+            after_cache=after,
+            capability_key="hole.diameter",
+            expected_target=0.9,
+        )
+        _assert(mismatch.get("ok") is False and mismatch.get("reason") == "target-mismatch", f"wrong target should fail: {mismatch}")
+
+        missing = validate_scdm_edit_result({"ok": True, "output_step": str(root / "missing.step")})
+        _assert(missing.get("ok") is False and missing.get("reason") == "missing-output-step", f"missing result STEP should fail: {missing}")
+
+        mapping = build_scdm_id_mapping(before, after, capability_key="hole.diameter")
+        _assert(mapping.get("faceIdMap") == {85: 90, 87: 91}, f"face IDs should remap through signatures: {mapping}")
+        rewritten = rewrite_scdm_relation_formula_ids("Face87.直径 = Face85.半径", mapping)
+        _assert(rewritten == "Face91.直径 = Face90.半径", f"formula IDs should follow SCDM remap: {rewritten}")
+
+        position_after = _cache(_hole("hole:91", 91, diameter=0.5, center=(2.0, 1.0, 6.0)))
+        position_check = check_scdm_target(position_after["objects"][0], capability_key="hole.position", expected_target=[2.0, 1.0, 6.0])
+        _assert(position_check.get("ok") is True, f"position target should pass: {position_check}")
+
+        before_slot = _cache(_feature("slot:30", "slot", 30, center=(1.0, 2.0, 3.0), capability_key="slot.position"))
+        after_slot = _cache(_feature("slot:40", "slot", 40, center=(1.0, 2.0, 6.0), capability_key="slot.position"))
+        slot_before_signature = before_slot["objects"][0]["geometrySignature"]  # type: ignore[index]
+        slot_match = match_scdm_object_by_signature(slot_before_signature, after_slot, capability_key="slot.position")
+        _assert(slot_match.get("status") == "unique", f"moved slot should match without old center lock: {slot_match}")
+        slot_ok = validate_scdm_edit_result(
+            {"ok": True, "output_step": str(output_step)},
+            before_signature=slot_before_signature,
+            before_cache=before_slot,
+            after_cache=after_slot,
+            capability_key="slot.position",
+            expected_target=[1.0, 2.0, 6.0],
+            edited_object_id="slot:30",
+        )
+        _assert(slot_ok.get("ok") is True, f"slot.position result should validate target center: {slot_ok}")
+        _assert(slot_ok.get("targetCheck", {}).get("ok") is True, f"slot target should be checked: {slot_ok}")
+        before_slot_width = _cache(
+            {
+                "objectId": "slot:30",
+                "objectType": "slot",
+                "geometrySignature": {
+                    "objectType": "slot",
+                    "faceIds": [30],
+                    "center": [1.0, 2.0, 3.0],
+                    "axis": [0.0, 0.0, 1.0],
+                    "width": 2.0,
+                },
+                "capabilities": [{"key": "slot.width", "currentValue": 2.0}],
+            }
+        )
+        after_slot_width = _cache(
+            {
+                "objectId": "slot:40",
+                "objectType": "slot",
+                "geometrySignature": {
+                    "objectType": "slot",
+                    "faceIds": [40],
+                    "center": [1.0, 2.0, 3.0],
+                    "axis": [0.0, 0.0, 1.0],
+                    "width": 2.5,
+                },
+                "capabilities": [{"key": "slot.width", "currentValue": 2.5}],
+            }
+        )
+        slot_width_before_signature = before_slot_width["objects"][0]["geometrySignature"]  # type: ignore[index]
+        slot_width_ok = validate_scdm_edit_result(
+            {"ok": True, "output_step": str(output_step)},
+            before_signature=slot_width_before_signature,
+            before_cache=before_slot_width,
+            after_cache=after_slot_width,
+            capability_key="slot.width",
+            expected_target=2.5,
+            edited_object_id="slot:30",
+        )
+        _assert(slot_width_ok.get("ok") is True, f"slot.width result should validate target width: {slot_width_ok}")
+        slot_width_mismatch = check_scdm_target(after_slot_width["objects"][0], capability_key="slot.width", expected_target=2.1)  # type: ignore[index]
+        _assert(slot_width_mismatch.get("ok") is False and slot_width_mismatch.get("reason") == "target-mismatch", f"slot.width mismatch should fail: {slot_width_mismatch}")
+        before_slot_depth = _cache(
+            {
+                "objectId": "slot:31",
+                "objectType": "slot",
+                "geometrySignature": {
+                    "objectType": "slot",
+                    "faceIds": [31],
+                    "center": [1.0, 2.0, 3.0],
+                    "depth": 1.5,
+                    "depthAxis": [0.0, 0.0, -1.0],
+                },
+                "capabilities": [{"key": "slot.depth", "currentValue": 1.5}],
+            }
+        )
+        after_slot_depth = _cache(
+            {
+                "objectId": "slot:41",
+                "objectType": "slot",
+                "geometrySignature": {
+                    "objectType": "slot",
+                    "faceIds": [41],
+                    "center": [1.0, 2.0, 3.0],
+                    "depth": 2.0,
+                    "depthAxis": [0.0, 0.0, -1.0],
+                },
+                "capabilities": [{"key": "slot.depth", "currentValue": 2.0}],
+            }
+        )
+        slot_depth_before_signature = before_slot_depth["objects"][0]["geometrySignature"]  # type: ignore[index]
+        slot_depth_ok = validate_scdm_edit_result(
+            {"ok": True, "output_step": str(output_step)},
+            before_signature=slot_depth_before_signature,
+            before_cache=before_slot_depth,
+            after_cache=after_slot_depth,
+            capability_key="slot.depth",
+            expected_target=2.0,
+            edited_object_id="slot:31",
+        )
+        _assert(slot_depth_ok.get("ok") is True, f"slot.depth result should validate target depth: {slot_depth_ok}")
+        slot_depth_mismatch = check_scdm_target(after_slot_depth["objects"][0], capability_key="slot.depth", expected_target=1.5)  # type: ignore[index]
+        _assert(slot_depth_mismatch.get("ok") is False and slot_depth_mismatch.get("reason") == "target-mismatch", f"slot.depth mismatch should fail: {slot_depth_mismatch}")
+
+        boss_after = _feature("boss:50", "cylindrical_boss", 50, center=(3.0, 0.0, 2.0), capability_key="boss.position")
+        boss_check = check_scdm_target(boss_after, capability_key="boss.position", expected_target=[3.0, 0.0, 2.0])
+        _assert(boss_check.get("ok") is True, f"boss.position target should pass: {boss_check}")
+        boss_mismatch = check_scdm_target(boss_after, capability_key="boss.position", expected_target=[4.0, 0.0, 2.0])
+        _assert(boss_mismatch.get("ok") is False and boss_mismatch.get("reason") == "target-mismatch", f"boss.position mismatch should fail: {boss_mismatch}")
+        before_boss_height = _cache(
+            {
+                "objectId": "boss:50",
+                "objectType": "cylindrical_boss",
+                "geometrySignature": {
+                    "objectType": "cylindrical_boss",
+                    "faceIds": [50, 51, 52],
+                    "center": [0.0, 0.0, 2.0],
+                    "axis": [0.0, 0.0, 1.0],
+                    "diameter": 3.0,
+                    "height": 4.0,
+                },
+                "capabilities": [{"key": "boss.height", "currentValue": 4.0}],
+            }
+        )
+        after_boss_height = _cache(
+            {
+                "objectId": "boss:55",
+                "objectType": "cylindrical_boss",
+                "geometrySignature": {
+                    "objectType": "cylindrical_boss",
+                    "faceIds": [55, 56, 57],
+                    "center": [0.0, 0.0, 2.75],
+                    "axis": [0.0, 0.0, 1.0],
+                    "diameter": 3.0,
+                    "height": 5.5,
+                },
+                "capabilities": [{"key": "boss.height", "currentValue": 5.5}],
+            }
+        )
+        boss_height_signature = before_boss_height["objects"][0]["geometrySignature"]  # type: ignore[index]
+        boss_height_ok = validate_scdm_edit_result(
+            {"ok": True, "output_step": str(output_step)},
+            before_signature=boss_height_signature,
+            before_cache=before_boss_height,
+            after_cache=after_boss_height,
+            capability_key="boss.height",
+            expected_target=5.5,
+            edited_object_id="boss:50",
+        )
+        _assert(boss_height_ok.get("ok") is True, f"boss.height result should validate target height: {boss_height_ok}")
+        boss_height_mismatch = check_scdm_target(after_boss_height["objects"][0], capability_key="boss.height", expected_target=4.5)  # type: ignore[index]
+        _assert(boss_height_mismatch.get("ok") is False and boss_height_mismatch.get("reason") == "target-mismatch", f"boss.height mismatch should fail: {boss_height_mismatch}")
+        before_boss_diameter = _cache(
+            {
+                "objectId": "boss:60",
+                "objectType": "cylindrical_boss",
+                "geometrySignature": {
+                    "objectType": "cylindrical_boss",
+                    "faceIds": [60, 61, 62],
+                    "center": [0.0, 0.0, 2.0],
+                    "axis": [0.0, 0.0, 1.0],
+                    "diameter": 3.0,
+                    "height": 4.0,
+                },
+                "capabilities": [{"key": "boss.diameter", "currentValue": 3.0}],
+            }
+        )
+        after_boss_diameter = _cache(
+            {
+                "objectId": "boss:63",
+                "objectType": "cylindrical_boss",
+                "geometrySignature": {
+                    "objectType": "cylindrical_boss",
+                    "faceIds": [63, 64, 65],
+                    "center": [0.0, 0.0, 2.0],
+                    "axis": [0.0, 0.0, 1.0],
+                    "diameter": 4.5,
+                    "height": 4.0,
+                },
+                "capabilities": [{"key": "boss.diameter", "currentValue": 4.5}],
+            }
+        )
+        boss_diameter_signature = before_boss_diameter["objects"][0]["geometrySignature"]  # type: ignore[index]
+        boss_diameter_ok = validate_scdm_edit_result(
+            {"ok": True, "output_step": str(output_step)},
+            before_signature=boss_diameter_signature,
+            before_cache=before_boss_diameter,
+            after_cache=after_boss_diameter,
+            capability_key="boss.diameter",
+            expected_target=4.5,
+            edited_object_id="boss:60",
+        )
+        _assert(boss_diameter_ok.get("ok") is True, f"boss.diameter result should validate target diameter: {boss_diameter_ok}")
+        boss_diameter_mismatch = check_scdm_target(after_boss_diameter["objects"][0], capability_key="boss.diameter", expected_target=3.5)  # type: ignore[index]
+        _assert(boss_diameter_mismatch.get("ok") is False and boss_diameter_mismatch.get("reason") == "target-mismatch", f"boss.diameter mismatch should fail: {boss_diameter_mismatch}")
+
+        before_round_radius = _cache(
+            {
+                "objectId": "round:70",
+                "objectType": "round",
+                "geometrySignature": {
+                    "objectType": "round",
+                    "faceIds": [70],
+                    "center": [1.0, 0.0, 2.0],
+                    "axis": [0.0, 0.0, 1.0],
+                    "radius": 0.5,
+                    "isConstantRound": True,
+                },
+                "capabilities": [{"key": "round.radius", "currentValue": 0.5}],
+            }
+        )
+        after_round_radius = _cache(
+            {
+                "objectId": "round:71",
+                "objectType": "round",
+                "geometrySignature": {
+                    "objectType": "round",
+                    "faceIds": [71],
+                    "center": [1.0, 0.0, 2.0],
+                    "axis": [0.0, 0.0, 1.0],
+                    "radius": 0.75,
+                    "isConstantRound": True,
+                },
+                "capabilities": [{"key": "round.radius", "currentValue": 0.75}],
+            }
+        )
+        round_radius_signature = before_round_radius["objects"][0]["geometrySignature"]  # type: ignore[index]
+        round_radius_ok = validate_scdm_edit_result(
+            {"ok": True, "output_step": str(output_step)},
+            before_signature=round_radius_signature,
+            before_cache=before_round_radius,
+            after_cache=after_round_radius,
+            capability_key="round.radius",
+            expected_target=0.75,
+            edited_object_id="round:70",
+        )
+        _assert(round_radius_ok.get("ok") is True, f"round.radius result should validate target radius: {round_radius_ok}")
+        round_radius_mismatch = check_scdm_target(after_round_radius["objects"][0], capability_key="round.radius", expected_target=0.5)  # type: ignore[index]
+        _assert(round_radius_mismatch.get("ok") is False and round_radius_mismatch.get("reason") == "target-mismatch", f"round.radius mismatch should fail: {round_radius_mismatch}")
+
+        before_chamfer_distance = _cache(
+            {
+                "objectId": "chamfer:80",
+                "objectType": "chamfer",
+                "geometrySignature": {
+                    "objectType": "chamfer",
+                    "faceIds": [80],
+                    "center": [2.0, 0.0, 2.0],
+                    "axis": [0.0, 0.0, 1.0],
+                    "distance": 0.8,
+                    "isEqualDistanceChamfer": True,
+                },
+                "capabilities": [{"key": "chamfer.distance", "currentValue": 0.8}],
+            }
+        )
+        after_chamfer_distance = _cache(
+            {
+                "objectId": "chamfer:81",
+                "objectType": "chamfer",
+                "geometrySignature": {
+                    "objectType": "chamfer",
+                    "faceIds": [81],
+                    "center": [2.0, 0.0, 2.0],
+                    "axis": [0.0, 0.0, 1.0],
+                    "distance": 1.2,
+                    "isEqualDistanceChamfer": True,
+                },
+                "capabilities": [{"key": "chamfer.distance", "currentValue": 1.2}],
+            }
+        )
+        chamfer_distance_signature = before_chamfer_distance["objects"][0]["geometrySignature"]  # type: ignore[index]
+        chamfer_distance_ok = validate_scdm_edit_result(
+            {"ok": True, "output_step": str(output_step)},
+            before_signature=chamfer_distance_signature,
+            before_cache=before_chamfer_distance,
+            after_cache=after_chamfer_distance,
+            capability_key="chamfer.distance",
+            expected_target=1.2,
+            edited_object_id="chamfer:80",
+        )
+        _assert(chamfer_distance_ok.get("ok") is True, f"chamfer.distance result should validate target distance: {chamfer_distance_ok}")
+        chamfer_distance_mismatch = check_scdm_target(after_chamfer_distance["objects"][0], capability_key="chamfer.distance", expected_target=0.8)  # type: ignore[index]
+        _assert(chamfer_distance_mismatch.get("ok") is False and chamfer_distance_mismatch.get("reason") == "target-mismatch", f"chamfer.distance mismatch should fail: {chamfer_distance_mismatch}")
+
+        before_pattern_spacing = _cache(
+            {
+                "objectId": "pattern:holes",
+                "objectType": "linear_pattern",
+                "geometrySignature": {
+                    "objectType": "linear_pattern",
+                    "faceIds": [85, 87, 89],
+                    "center": [5.0, 0.0, 0.0],
+                    "axis": [1.0, 0.0, 0.0],
+                    "spacing": 5.0,
+                    "pitch": 5.0,
+                    "instanceCount": 3,
+                    "instanceCenters": [[0.0, 0.0, 0.0], [5.0, 0.0, 0.0], [10.0, 0.0, 0.0]],
+                },
+                "capabilities": [{"key": "pattern.spacing", "currentValue": 5.0}],
+            }
+        )
+        after_pattern_spacing = _cache(
+            {
+                "objectId": "pattern:holes-new",
+                "objectType": "linear_pattern",
+                "geometrySignature": {
+                    "objectType": "linear_pattern",
+                    "faceIds": [90, 91, 92],
+                    "center": [7.5, 0.0, 0.0],
+                    "axis": [1.0, 0.0, 0.0],
+                    "spacing": 7.5,
+                    "pitch": 7.5,
+                    "instanceCount": 3,
+                    "instanceCenters": [[0.0, 0.0, 0.0], [7.5, 0.0, 0.0], [15.0, 0.0, 0.0]],
+                },
+                "capabilities": [{"key": "pattern.spacing", "currentValue": 7.5}],
+            }
+        )
+        pattern_spacing_before_signature = before_pattern_spacing["objects"][0]["geometrySignature"]  # type: ignore[index]
+        pattern_spacing_ok = validate_scdm_edit_result(
+            {"ok": True, "output_step": str(output_step)},
+            before_signature=pattern_spacing_before_signature,
+            before_cache=before_pattern_spacing,
+            after_cache=after_pattern_spacing,
+            capability_key="pattern.spacing",
+            expected_target=7.5,
+            edited_object_id="pattern:holes",
+        )
+        _assert(pattern_spacing_ok.get("ok") is True, f"pattern.spacing result should validate target spacing: {pattern_spacing_ok}")
+        pattern_spacing_mismatch = check_scdm_target(after_pattern_spacing["objects"][0], capability_key="pattern.spacing", expected_target=5.0)  # type: ignore[index]
+        _assert(pattern_spacing_mismatch.get("ok") is False and pattern_spacing_mismatch.get("reason") == "target-mismatch", f"pattern.spacing mismatch should fail: {pattern_spacing_mismatch}")
+        before_pattern_segment = _cache(
+            {
+                "objectId": "pattern:holes",
+                "objectType": "linear_pattern",
+                "geometrySignature": {
+                    "objectType": "linear_pattern",
+                    "faceIds": [85, 87, 89],
+                    "center": [5.0, 0.0, 0.0],
+                    "axis": [1.0, 0.0, 0.0],
+                    "spacing": 5.0,
+                    "pitch": 5.0,
+                    "segmentIndex": 1,
+                    "movingSide": "after",
+                    "patternInstances": [
+                        {"sourceObjectId": "a", "center": [0.0, 0.0, 0.0], "faceIds": [85]},
+                        {"sourceObjectId": "b", "center": [5.0, 0.0, 0.0], "faceIds": [87]},
+                        {"sourceObjectId": "c", "center": [10.0, 0.0, 0.0], "faceIds": [89]},
+                    ],
+                },
+                "capabilities": [{"key": "pattern.segment_spacing", "currentValue": 5.0}],
+            },
+            _hole("hole:unrelated", 999, diameter=1.0, center=(100.0, 0.0, 0.0)),
+        )
+        after_pattern_segment = _cache(_hole("hole:unrelated-new", 999, diameter=1.0, center=(100.0, 0.0, 0.0)))
+        pattern_segment_ok = validate_scdm_edit_result(
+            {
+                "ok": True,
+                "output_step": str(output_step),
+                "result": {
+                    "applied": {
+                        "segmentSpacing": 6.5,
+                        "targetSpacing": 6.5,
+                        "segmentIndex": 1,
+                        "spacingMode": "segment_after",
+                    }
+                },
+            },
+            before_signature=before_pattern_segment["objects"][0]["geometrySignature"],  # type: ignore[index]
+            before_cache=before_pattern_segment,
+            after_cache=after_pattern_segment,
+            capability_key="pattern.segment_spacing",
+            expected_target=6.5,
+            edited_object_id="pattern:holes",
+        )
+        _assert(
+            pattern_segment_ok.get("ok") is True
+            and pattern_segment_ok.get("targetCheck", {}).get("spacingMode") == "segment_after",
+            f"pattern.segment_spacing should validate from the applied edit result even when the old uniform pattern no longer matches: {pattern_segment_ok}",
+        )
+        pattern_segment_mismatch = validate_scdm_edit_result(
+            {
+                "ok": True,
+                "output_step": str(output_step),
+                "applied": {"segmentSpacing": 6.0, "segmentIndex": 1, "spacingMode": "segment_after"},
+            },
+            before_signature=before_pattern_segment["objects"][0]["geometrySignature"],  # type: ignore[index]
+            before_cache=before_pattern_segment,
+            after_cache=after_pattern_segment,
+            capability_key="pattern.segment_spacing",
+            expected_target=6.5,
+            edited_object_id="pattern:holes",
+        )
+        _assert(
+            pattern_segment_mismatch.get("ok") is False and pattern_segment_mismatch.get("reason") == "target-mismatch",
+            f"pattern.segment_spacing mismatch should fail from the applied edit result: {pattern_segment_mismatch}",
+        )
+        single_left_signature = dict(before_pattern_segment["objects"][0]["geometrySignature"])  # type: ignore[index]
+        single_left_signature["movingSide"] = "single_left"
+        single_left_ok = validate_scdm_edit_result(
+            {
+                "ok": True,
+                "output_step": str(output_step),
+                "applied": {"segmentSpacing": 6.5, "segmentIndex": 1, "spacingMode": "segment_single_left"},
+            },
+            before_signature=single_left_signature,
+            before_cache=before_pattern_segment,
+            after_cache=after_pattern_segment,
+            capability_key="pattern.segment_spacing",
+            expected_target=6.5,
+            edited_object_id="pattern:holes",
+        )
+        _assert(
+            single_left_ok.get("ok") is True
+            and single_left_ok.get("targetCheck", {}).get("spacingMode") == "segment_single_left",
+            f"pattern.segment_spacing should validate move-only-left-instance mode: {single_left_ok}",
+        )
+        single_right_signature = dict(before_pattern_segment["objects"][0]["geometrySignature"])  # type: ignore[index]
+        single_right_signature["movingSide"] = "single_right"
+        single_right_ok = validate_scdm_edit_result(
+            {
+                "ok": True,
+                "output_step": str(output_step),
+                "applied": {"segmentSpacing": 6.5, "segmentIndex": 1, "spacingMode": "segment_single_right"},
+            },
+            before_signature=single_right_signature,
+            before_cache=before_pattern_segment,
+            after_cache=after_pattern_segment,
+            capability_key="pattern.segment_spacing",
+            expected_target=6.5,
+            edited_object_id="pattern:holes",
+        )
+        _assert(
+            single_right_ok.get("ok") is True
+            and single_right_ok.get("targetCheck", {}).get("spacingMode") == "segment_single_right",
+            f"pattern.segment_spacing should validate move-only-right-instance mode: {single_right_ok}",
+        )
+        wrong_mode = validate_scdm_edit_result(
+            {
+                "ok": True,
+                "output_step": str(output_step),
+                "applied": {"segmentSpacing": 6.5, "segmentIndex": 1, "spacingMode": "segment_after"},
+            },
+            before_signature=single_right_signature,
+            before_cache=before_pattern_segment,
+            after_cache=after_pattern_segment,
+            capability_key="pattern.segment_spacing",
+            expected_target=6.5,
+            edited_object_id="pattern:holes",
+        )
+        _assert(
+            wrong_mode.get("ok") is False and wrong_mode.get("reason") == "pattern-segment-spacing-mode-mismatch",
+            f"pattern.segment_spacing should fail when SCDM reports a different modeling intent: {wrong_mode}",
+        )
+        missing_mode = validate_scdm_edit_result(
+            {
+                "ok": True,
+                "output_step": str(output_step),
+                "applied": {"segmentSpacing": 6.5, "segmentIndex": 1},
+            },
+            before_signature=single_right_signature,
+            before_cache=before_pattern_segment,
+            after_cache=after_pattern_segment,
+            capability_key="pattern.segment_spacing",
+            expected_target=6.5,
+            edited_object_id="pattern:holes",
+        )
+        _assert(
+            missing_mode.get("ok") is False and missing_mode.get("reason") == "pattern-segment-spacing-mode-missing",
+            f"pattern.segment_spacing should require SCDM to report a known modeling intent: {missing_mode}",
+        )
+        shell_thickness_ok = check_scdm_target(
+            {
+                "objectType": "thin_wall",
+                "geometrySignature": {"objectType": "thin_wall", "thickness": 1.6},
+                "capabilities": [{"key": "shell.thickness", "currentValue": 1.6}],
+            },
+            capability_key="shell.thickness",
+            expected_target=1.6,
+        )
+        _assert(shell_thickness_ok.get("ok") is True, f"shell.thickness result should validate target thickness: {shell_thickness_ok}")
+        shell_thickness_mismatch = check_scdm_target(
+            {
+                "objectType": "thin_wall",
+                "geometrySignature": {"objectType": "thin_wall", "thickness": 1.6},
+                "capabilities": [{"key": "shell.thickness", "currentValue": 1.6}],
+            },
+            capability_key="shell.thickness",
+            expected_target=2.0,
+        )
+        _assert(shell_thickness_mismatch.get("ok") is False and shell_thickness_mismatch.get("reason") == "target-mismatch", f"shell.thickness mismatch should fail: {shell_thickness_mismatch}")
+
+        summary_before = _cache_with_summary(
+            {"bodyCount": 13, "objectCount": 554, "faceCount": 158, "edgeCount": 396},
+            _hole("hole:85", 85, diameter=0.5, center=(0.5, 1.0, 9.5)),
+        )
+        summary_after_ok = _cache_with_summary(
+            {"bodyCount": 13, "objectCount": 550, "faceCount": 157, "edgeCount": 390},
+            _hole("hole:90", 90, diameter=0.75, center=(0.5, 1.0, 9.5)),
+        )
+        summary_ok = check_scdm_summary_delta(summary_before, summary_after_ok, capability_key="hole.diameter")
+        _assert(summary_ok.get("ok") is True, f"small summary changes should pass: {summary_ok}")
+        summary_after_repartition = _cache_with_summary(
+            {"bodyCount": 9, "objectCount": 548, "faceCount": 157, "edgeCount": 390},
+            _hole("hole:90", 90, diameter=0.9, center=(0.5, 1.0, 9.5)),
+        )
+        summary_repartition = check_scdm_summary_delta(summary_before, summary_after_repartition, capability_key="hole.diameter")
+        _assert(
+            summary_repartition.get("ok") is None and summary_repartition.get("reason") == "body-count-repartitioned",
+            f"SCDM body repartition should be a warning, not a hard failure: {summary_repartition}",
+        )
+        repartition_ok = validate_scdm_edit_result(
+            {"ok": True, "output_step": str(output_step)},
+            before_signature=summary_before["objects"][0]["geometrySignature"],  # type: ignore[index]
+            before_cache=summary_before,
+            after_cache=summary_after_repartition,
+            capability_key="hole.diameter",
+            expected_target=0.9,
+            edited_object_id="hole:85",
+            brep_validator=lambda path: {"ok": path.is_file(), "reason": "ok"},
+        )
+        _assert(
+            repartition_ok.get("ok") is True
+            and repartition_ok.get("summaryCheck", {}).get("reason") == "body-count-repartitioned"
+            and repartition_ok.get("validationWarnings"),
+            f"target-verified SCDM hole diameter edit should survive body repartition warnings: {repartition_ok}",
+        )
+        summary_after_bad = _cache_with_summary(
+            {"bodyCount": 13, "objectCount": 80, "faceCount": 20, "edgeCount": 45},
+            _hole("hole:90", 90, diameter=0.75, center=(0.5, 1.0, 9.5)),
+        )
+        summary_bad = validate_scdm_edit_result(
+            {"ok": True, "output_step": str(output_step)},
+            before_signature=summary_before["objects"][0]["geometrySignature"],  # type: ignore[index]
+            before_cache=summary_before,
+            after_cache=summary_after_bad,
+            capability_key="hole.diameter",
+            expected_target=0.75,
+        )
+        _assert(summary_bad.get("ok") is False and summary_bad.get("reason") == "summary-drift", f"large summary drift should fail: {summary_bad}")
+        summary_fill = check_scdm_summary_delta(summary_before, summary_after_bad, capability_key="feature.fill")
+        _assert(summary_fill.get("ok") is None and summary_fill.get("reason") == "skipped-command-feature", f"fill should skip summary count guard: {summary_fill}")
+
+        fill_before = _cache(
+            _hole("hole:85", 85, diameter=0.5, center=(0.5, 1.0, 9.5)),
+            _hole("hole:87", 87, diameter=0.5, center=(2.0, 1.0, 9.5)),
+        )
+        fill_after = _cache(_hole("hole:87", 87, diameter=0.5, center=(2.0, 1.0, 9.5)))
+        fill_signature = fill_before["objects"][0]["geometrySignature"]  # type: ignore[index]
+        fill_ok = validate_scdm_edit_result(
+            {"ok": True, "output_step": str(output_step)},
+            before_signature=fill_signature,
+            before_cache=fill_before,
+            after_cache=fill_after,
+            capability_key="feature.fill",
+            edited_object_id="hole:85",
+        )
+        _assert(fill_ok.get("ok") is True, f"feature.fill should pass when the edited feature disappears: {fill_ok}")
+        _assert(fill_ok.get("removalCheck", {}).get("ok") is True, f"feature.fill should record removal evidence: {fill_ok}")
+        fill_still_present = validate_scdm_edit_result(
+            {"ok": True, "output_step": str(output_step)},
+            before_signature=fill_signature,
+            before_cache=fill_before,
+            after_cache=fill_before,
+            capability_key="feature.fill",
+            edited_object_id="hole:85",
+        )
+        _assert(
+            fill_still_present.get("ok") is False and fill_still_present.get("reason") == "feature-still-present",
+            f"feature.fill should fail when the edited feature still matches: {fill_still_present}",
+        )
+        fill_no_cache = validate_scdm_edit_result(
+            {"ok": True, "output_step": str(output_step)},
+            before_signature=fill_signature,
+            capability_key="feature.fill",
+        )
+        _assert(
+            fill_no_cache.get("ok") is False and fill_no_cache.get("reason") == "removal-check-unavailable",
+            f"feature.fill should require a new cache for removal verification: {fill_no_cache}",
+        )
+
+        round_before = _cache(_feature("round:60", "round", 60, center=(1.0, 0.0, 2.0), capability_key="feature.delete_round_or_chamfer"))
+        round_after = _cache(_feature("hole:85", "hole", 85, center=(5.0, 0.0, 2.0), capability_key="hole.diameter"))
+        round_delete_ok = validate_scdm_edit_result(
+            {"ok": True, "output_step": str(output_step)},
+            before_signature=round_before["objects"][0]["geometrySignature"],  # type: ignore[index]
+            before_cache=round_before,
+            after_cache=round_after,
+            capability_key="feature.delete_round_or_chamfer",
+            edited_object_id="round:60",
+        )
+        _assert(round_delete_ok.get("ok") is True, f"round/chamfer delete should pass when the edited feature disappears: {round_delete_ok}")
+        _assert(round_delete_ok.get("targetCheck", {}).get("reason") == "removed", f"round/chamfer delete should use removal target check: {round_delete_ok}")
+
+        ambiguous_after = _cache(
+            _hole("hole:100", 100, diameter=0.75, center=(0.5, 1.0, 9.5)),
+            _hole("hole:101", 101, diameter=0.75, center=(0.5, 1.0, 9.5)),
+        )
+        ambiguous = match_scdm_object_by_signature(before_signature, ambiguous_after, capability_key="hole.diameter")
+        _assert(ambiguous.get("status") == "multiple", f"ambiguous matches should be reported: {ambiguous}")
+
+    print("scdm result validator ok")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())

scripts/verify_scdm_status.py

@@ -0,0 +1,197 @@
+from __future__ import annotations
+
+import sys
+import tempfile
+from pathlib import Path
+
+
+PROJECT_ROOT = Path(__file__).resolve().parent.parent
+if str(PROJECT_ROOT) not in sys.path:
+    sys.path.insert(0, str(PROJECT_ROOT))
+
+from step_editor.scdm_backend import ScdmBackendInfo, save_scdm_backend_cache  # noqa: E402
+from step_editor.scdm_status import cached_scdm_backend_payload, summarize_scdm_capability_progress, summarize_scdm_runtime  # noqa: E402
+
+
+def _assert(condition: bool, message: str) -> None:
+    if not condition:
+        raise AssertionError(message)
+
+
+def main() -> int:
+    empty = summarize_scdm_runtime(cache_state="empty")
+    _assert(empty.get("backendReady") is False, f"empty backend should not be ready: {empty}")
+    _assert("未配置" in str(empty.get("headline")), f"empty headline should be clear: {empty}")
+    _assert("导入 STEP" in str(empty.get("detail")), f"empty detail should explain next step: {empty}")
+
+    backend = ScdmBackendInfo(
+        path=Path("D:/softwaresInstallDir/ANSYS Inc/v222/SCDM/SpaceClaim.exe"),
+        source="common:D:/softwaresInstallDir/ANSYS Inc",
+        version="v222",
+        verified_at="2026-08-18T00:00:00Z",
+        run_script_ok=True,
+        license_ok=True,
+    )
+    feature_cache = {
+        "objects": [
+            {"objectId": "face:1", "capabilities": [{"key": "face.offset"}]},
+            {"objectId": "hole:1", "capabilities": [{"key": "hole.diameter"}, {"key": "hole.position"}]},
+        ]
+    }
+    ready = summarize_scdm_runtime(backend=backend, cache_state="ready", feature_cache=feature_cache)
+    _assert(ready.get("backendReady") is True, f"backend should be ready: {ready}")
+    _assert("已配置 v222" in str(ready.get("headline")), f"version should be visible: {ready}")
+    _assert("常见安装目录" in str(ready.get("headline")), f"source should be product text: {ready}")
+    _assert(ready.get("objectCount") == 2 and ready.get("capabilityCount") == 3, f"cache counts should be summarized: {ready}")
+    _assert("识别缓存已就绪" in str(ready.get("detail")), f"ready detail should be explicit: {ready}")
+    _assert("/RunScript：可用" in str(ready.get("tooltip")), f"tooltip should include /RunScript status: {ready}")
+
+    running = summarize_scdm_runtime(backend=backend.to_cache(), cache_state="running")
+    _assert("正在后台识别" in str(running.get("detail")), f"running state should explain background probe: {running}")
+
+    failed = summarize_scdm_runtime(backend=backend.to_cache(), cache_state="failed", cache_message="SpaceClaim.exe was not found.")
+    _assert("识别未启用" in str(failed.get("detail")), f"failed state should be clear: {failed}")
+    _assert("已有能力" in str(failed.get("detail")), f"failed state should explain fallback: {failed}")
+
+    disabled = summarize_scdm_runtime(backend={"disabled": True}, cache_state="ready", feature_cache=feature_cache)
+    _assert(disabled.get("backendReady") is False, f"disabled backend should not be ready: {disabled}")
+    _assert("已关闭" in str(disabled.get("headline")), f"disabled state should be clear: {disabled}")
+    _assert("不会启动" in str(disabled.get("detail")), f"disabled detail should explain behavior: {disabled}")
+
+    stale = summarize_scdm_runtime(backend=backend.to_cache(), cache_state="stale", cache_message="模型已重新加载，SCDM cache 已失效。")
+    _assert("失效" in str(stale.get("detail")), f"stale state should be visible: {stale}")
+
+    progress_cache = {
+        "objects": [
+            {
+                "objectId": "face:1",
+                "capabilities": [{"key": "face.offset", "displayName": "偏移"}],
+            },
+            {
+                "objectId": "hole:1",
+                "capabilities": [
+                    {"key": "hole.diameter", "displayName": "直径", "blockReason": "SCDM 当前脚本环境缺少 OffsetFaces 命令。"},
+                    {"key": "hole.position", "displayName": "位置"},
+                    {"key": "feature.fill", "displayName": "填孔/删除小特征"},
+                ],
+            },
+        ],
+        "diagnostics": {
+            "face_adjacency": [
+                {"bodyIndex": 0, "faceOrdinals": [1, 2], "edgeCount": 1},
+                {"bodyIndex": 0, "faceOrdinals": [2, 3], "edgeCount": 2},
+            ],
+            "edge_geometry_summary": {
+                "totalEdgeCount": 12,
+                "edgeKindCounts": {"linear": 8, "circular": 4},
+                "circularEdgeCount": 4,
+                "circularRadiusBuckets": [{"radius": "0.25", "count": 4}],
+            },
+            "feature_inventory": {
+                "objectTypeCounts": {"face": 4, "hole": 2, "edge": 12, "slot": 1},
+                "surfaceTypeCounts": {"plane": 4, "cylinder": 3},
+                "operationCounts": {"pull_face_offset": 4, "change_hole_diameter": 2, "change_slot_width": 1},
+            },
+            "geometry_candidate_hints": [
+                {
+                    "capabilityKey": "boss.height",
+                    "displayName": "凸台高度",
+                    "evidenceCount": 3,
+                    "confidence": "low",
+                },
+                {
+                    "capabilityKey": "pattern.instance_position",
+                    "displayName": "阵列实例位置",
+                    "evidenceCount": 2,
+                    "confidence": "low",
+                },
+            ],
+            "derived_feature_candidates": [
+                {
+                    "objectId": "derived:linear_pattern:hole-a|hole-b|hole-c",
+                    "objectType": "linear_pattern",
+                    "geometrySignature": {"spacing": 5.0, "instanceCount": 3},
+                }
+            ],
+            "planned_not_productized": [],
+            "discovered_not_productized": [
+                {"objectType": "mystery_feature"},
+                {"objectType": "mystery_feature"},
+            ],
+        },
+    }
+    progress = summarize_scdm_capability_progress(
+        feature_cache=progress_cache,
+        execution_ready={
+            "face.offset",
+            "hole.diameter",
+            "hole.position",
+            "feature.fill",
+            "slot.width",
+            "slot.depth",
+            "slot.position",
+            "boss.diameter",
+            "boss.height",
+            "boss.position",
+            "round.radius",
+            "chamfer.distance",
+            "feature.delete_round_or_chamfer",
+            "pattern.spacing",
+            "pattern.segment_spacing",
+            "pattern.instance_position",
+            "shell.thickness",
+        },
+    )
+    summary = progress.get("summary")
+    _assert(isinstance(summary, dict), f"capability progress should include summary: {progress}")
+    _assert(summary.get("productized") == 17, f"productized capability count should include S5 plus slot dimensions, boss dimensions, round/chamfer dimensions, pattern spacing, local segment spacing, instance position, shell thickness, Move-based S7 entries and round/chamfer delete: {summary}")
+    _assert(summary.get("runnerReady") == 17, f"runner-ready capability count should honor UI gate: {summary}")
+    _assert(summary.get("executableCapabilities") == 3, f"blocked/ungated capabilities should not be executable: {summary}")
+    _assert(summary.get("plannedDetected") == 0, f"planned S7 detections should be counted: {summary}")
+    _assert(summary.get("discoveredNotProductized") == 2, f"unknown discoveries should be counted: {summary}")
+    _assert(summary.get("faceAdjacency") == 2 and summary.get("circularEdges") == 4, f"probe topology evidence should be counted: {summary}")
+    _assert(
+        summary.get("inventoryObjectTypes") == 19 and summary.get("inventoryOperationCandidates") == 7,
+        f"probe feature inventory should be counted: {summary}",
+    )
+    _assert(summary.get("geometryHints") == 5, f"geometry candidate hints should be counted: {summary}")
+    _assert(summary.get("derivedFeatureCandidates") == 1, f"derived S7 candidate count should be visible: {summary}")
+    productized_lines = "\n".join(str(line) for line in progress.get("productizedLines", []))
+    planned_lines = "\n".join(str(line) for line in progress.get("plannedLines", []))
+    evidence_lines = "\n".join(str(line) for line in progress.get("probeEvidence", {}).get("lines", []))
+    _assert("偏移：已开放" in productized_lines, f"open SCDM capability should be visible: {productized_lines}")
+    _assert("直径：已开放但被后端阻止" in productized_lines, f"blocked SCDM capability should be explicit: {productized_lines}")
+    _assert("填孔/删除小特征：已开放" in productized_lines, f"recognized command capability should be visible as open: {productized_lines}")
+    _assert("槽深：已开放待识别" in productized_lines, f"productized slot.depth should be visible: {productized_lines}")
+    _assert("凸台直径：已开放待识别" in productized_lines, f"productized boss.diameter should be visible: {productized_lines}")
+    _assert("凸台高度：已开放待识别" in productized_lines, f"productized boss.height should be visible: {productized_lines}")
+    _assert("圆角半径：已开放待识别" in productized_lines, f"productized round.radius should be visible: {productized_lines}")
+    _assert("倒角距离：已开放待识别" in productized_lines, f"productized chamfer.distance should be visible: {productized_lines}")
+    _assert("阵列间距：已开放待识别" in productized_lines, f"productized pattern.spacing should be visible: {productized_lines}")
+    _assert("局部间距：已开放待识别" in productized_lines, f"productized pattern.segment_spacing should be visible: {productized_lines}")
+    _assert("阵列实例位置：已开放待识别" in productized_lines, f"productized pattern.instance_position should be visible: {productized_lines}")
+    _assert("壳体厚度：已开放待识别" in productized_lines, f"productized shell.thickness should be visible: {productized_lines}")
+    _assert("阵列实例位置" not in planned_lines, f"pattern.instance_position should no longer be a planned-only line: {planned_lines}")
+    _assert("Face 邻接 2 组" in evidence_lines and "圆边 4 条" in evidence_lines, f"probe evidence lines should be readable: {evidence_lines}")
+    _assert("对象分布" in evidence_lines and "命令候选分布" in evidence_lines, f"probe inventory lines should be readable: {evidence_lines}")
+    _assert("几何候选 凸台高度:3" in evidence_lines, f"probe geometry hint lines should be readable: {evidence_lines}")
+
+    _assert("linear_pattern:1" in evidence_lines, f"derived S7 candidate lines should be readable: {evidence_lines}")
+
+    with tempfile.TemporaryDirectory(prefix="step_editor_scdm_status_") as temp:
+        root = Path(temp)
+        fake_exe = root / "ANSYS Inc" / "v222" / "SCDM" / "SpaceClaim.exe"
+        fake_exe.parent.mkdir(parents=True, exist_ok=True)
+        fake_exe.write_text("fake", encoding="utf-8")
+        saved_backend = ScdmBackendInfo(path=fake_exe, source="manual", version="v222", run_script_ok=True, license_ok=True)
+        save_scdm_backend_cache(saved_backend, project_root_override=root)
+        cached = cached_scdm_backend_payload(root)
+        _assert(isinstance(cached, dict), f"cached backend should load: {cached}")
+        _assert(str(cached.get("source")) == "manual", f"cached source should be preserved: {cached}")
+
+    print("scdm status summary ok")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())

step_editor/__init__.py

@@ -1,11 +1,13 @@
 from __future__ import annotations
 
-from .model import StepModel
-
 __all__ = ["StepEditorWindow", "StepModel", "main"]
 
 
 def __getattr__(name: str):
+    if name == "StepModel":
+        from .model import StepModel
+
+        return StepModel
     if name in {"StepEditorWindow", "main"}:
         from .app import StepEditorWindow, main
 

step_editor/app.py

@@ -12,13 +12,14 @@ import vtkmodules.vtkInteractionWidgets  # noqa: F401
 import vtkmodules.vtkInteractionStyle  # noqa: F401
 import vtkmodules.vtkRenderingFreeType  # noqa: F401
 import vtkmodules.vtkRenderingOpenGL2  # noqa: F401
-from PySide6.QtCore import Qt, QThread, QTimer, Signal, Slot
+from PySide6.QtCore import Qt, QThread, QTimer, Signal, Slot, QStringListModel
 from PySide6.QtGui import QIcon
 from PySide6.QtWidgets import (
     QAbstractItemView,
     QApplication,
     QCheckBox,
     QComboBox,
+    QCompleter,
     QFileDialog,
     QFrame,
     QGridLayout,
@@ -161,6 +162,9 @@ class StepEditorWindow(WindowCoreMixin, WindowStateMixin, WindowActionMixin, Inf
         self.selected_face_id: int | None = None
         self.selected_edge_id: int | None = None
         self.selected_pick_position: tuple[float, float, float] | None = None
+        self.multi_selected_feature_face_ids: list[int] = []
+        self.multi_selected_hole_entries: list[dict[str, object]] = []
+        self.multi_selection_active = False
 
         self.model_actor = None
         self.edge_actor = None
@@ -169,7 +173,9 @@ class StepEditorWindow(WindowCoreMixin, WindowStateMixin, WindowActionMixin, Inf
         self.orientation_marker_prop = None
         self.step_coordinate_axes_actor = None
         self.hide_edges_during_camera_interaction = False
+        self.hide_overlays_during_camera_interaction = False
         self.edge_visibility_before_camera_interaction: int | None = None
+        self.overlay_visibility_before_camera_interaction: dict[str, int] = {}
         self.prefer_fxaa_antialiasing = True
         self.fallback_multi_samples = 2
         self.interactive_multi_samples = 0
@@ -180,6 +186,8 @@ class StepEditorWindow(WindowCoreMixin, WindowStateMixin, WindowActionMixin, Inf
         self.hover_face_actor = None
         self.hover_edge_actor = None
         self.hover_signature: tuple[str, int] | None = None
+        self.large_model_edge_overlay_skipped = False
+        self.large_model_hover_disabled = False
         self.hover_interval_ms = 260
         self.hover_move_threshold_px = 10
         self.pending_hover_position: tuple[int, int] | None = None
@@ -220,6 +228,7 @@ class StepEditorWindow(WindowCoreMixin, WindowStateMixin, WindowActionMixin, Inf
         self.face_overlay_polydata_cache: dict[tuple[tuple[int, ...] | None, tuple[int, ...] | None, bool], object] = {}
         self.edge_overlay_polydata_cache: dict[int, object] = {}
         self.overlay_cache_limit = 160
+        self.scene_rebuild_in_progress = False
         self.show_internal_edges_checkbox: QCheckBox | None = None
         self.scene_isolated = False
         self.undo_stack: list[dict[int, object]] = []
@@ -253,6 +262,38 @@ class StepEditorWindow(WindowCoreMixin, WindowStateMixin, WindowActionMixin, Inf
         self.pending_scan_kind: str | None = None
         self.pending_scan_context: dict[str, object] | None = None
         self.scan_wait_cursor_active = False
+        self.asitus_thread: QThread | None = None
+        self.asitus_worker: ScanWorker | None = None
+        self.pending_asitus_context: dict[str, object] | None = None
+        self.scdm_thread: QThread | None = None
+        self.scdm_worker: ScanWorker | None = None
+        self.pending_scdm_context: dict[str, object] | None = None
+        self.scdm_backend_status: dict[str, object] | None = None
+        self.scdm_auto_config_prompt_seen = False
+        self.scdm_auto_config_prompt_active = False
+        self.scdm_feature_cache: dict[str, object] | None = None
+        self.scdm_feature_cache_state = "empty"
+        self.scdm_feature_cache_message = ""
+        self.scdm_feature_cache_path = ""
+        self.scdm_edit_runner_ready = {
+            "face.offset",
+            "hole.diameter",
+            "hole.position",
+            "feature.fill",
+            "slot.width",
+            "slot.depth",
+            "slot.position",
+            "boss.diameter",
+            "boss.height",
+            "boss.position",
+            "round.radius",
+            "chamfer.distance",
+            "feature.delete_round_or_chamfer",
+            "pattern.spacing",
+            "pattern.segment_spacing",
+            "pattern.instance_position",
+            "shell.thickness",
+        }
         self.load_in_progress = False
         self.load_thread: QThread | None = None
         self.load_worker: LoadWorker | None = None
@@ -278,6 +319,18 @@ class StepEditorWindow(WindowCoreMixin, WindowStateMixin, WindowActionMixin, Inf
         self.property_editor_selected_row: int | None = None
         self.property_command_active_key = ""
         self.property_command_buttons: dict[str, QPushButton] = {}
+        self.relation_formula_items: list[dict[str, object]] = []
+        self.relation_formula_next_id = 1
+        self.relation_formula_base_snapshot: dict[object, object] | None = None
+        self.relation_formula_replay_queue: list[dict[str, object]] = []
+        self.relation_formula_replay_total = 0
+        self.relation_formula_replay_done = 0
+        self.relation_formula_replay_active = False
+        self.relation_formula_replay_current_id: int | None = None
+        self.relation_formula_replay_callback_seen = False
+        self._relation_formula_replay_running_action = False
+        self._relation_formula_object_label_cache_key: object = None
+        self._relation_formula_object_label_cache: dict[str, object] = {}
 
         self._build_ui()
         self._build_vtk()
@@ -486,10 +539,40 @@ class StepEditorWindow(WindowCoreMixin, WindowStateMixin, WindowActionMixin, Inf
                 border-color: #bbf7d0;
                 color: #14532d;
             }
+            QPushButton#softwareProgressButton {
+                background: #f0fdf4;
+                border: 1px solid #86efac;
+                border-left: 5px solid #16a34a;
+                border-radius: 7px;
+                color: #14532d;
+                font-weight: 800;
+                min-height: 30px;
+                padding: 5px 10px;
+                text-align: left;
+            }
+            QPushButton#softwareProgressButton:hover {
+                background: #dcfce7;
+                border-color: #22c55e;
+            }
+            QPushButton#softwareProgressButton:pressed {
+                background: #bbf7d0;
+                border-color: #16a34a;
+                padding-top: 6px;
+                padding-bottom: 4px;
+            }
             QLabel#capabilityHeadline {
                 color: #14532d;
                 font-weight: 800;
             }
+            QLabel#scdmBackendStatus {
+                color: #166534;
+                font-size: 11px;
+                font-weight: 700;
+            }
+            QLabel#scdmBackendDetail {
+                color: #3f6212;
+                font-size: 11px;
+            }
             QLabel#capabilityDetail {
                 color: #166534;
                 font-size: 11px;
@@ -879,6 +962,47 @@ class StepEditorWindow(WindowCoreMixin, WindowStateMixin, WindowActionMixin, Inf
             QLineEdit#propertyCardTargetEditor:focus {
                 border-color: #2563eb;
             }
+            QGroupBox#relationFormulaBox {
+                margin-top: 2px;
+            }
+            QLineEdit#relationFormulaInput {
+                background: #ffffff;
+                border: 1px solid #b7c6d9;
+                border-radius: 5px;
+                color: #172033;
+                min-height: 24px;
+                padding: 3px 6px;
+            }
+            QLineEdit#relationFormulaInput:focus {
+                border: 1px solid #2563eb;
+            }
+            QPushButton#relationFormulaAddButton,
+            QPushButton#relationFormulaRemoveButton {
+                background: #f8fafc;
+                border: 1px solid #94a3b8;
+                border-radius: 5px;
+                color: #1f2937;
+                font-weight: 700;
+                min-height: 26px;
+                padding: 3px 8px;
+            }
+            QPushButton#relationFormulaAddButton:hover,
+            QPushButton#relationFormulaRemoveButton:hover {
+                background: #eef6ff;
+                border-color: #2563eb;
+                color: #1e3a8a;
+            }
+            QPushButton#relationFormulaAddButton:disabled,
+            QPushButton#relationFormulaRemoveButton:disabled {
+                background: #eef2f6;
+                border: 1px dashed #bcc7d4;
+                color: #8f99a8;
+            }
+            QListWidget#relationFormulaList {
+                background: #ffffff;
+                border: 1px solid #d8e0eb;
+                border-radius: 5px;
+            }
             QTabWidget::pane {
                 border: 1px solid #d8e0eb;
                 border-radius: 6px;
@@ -945,7 +1069,7 @@ class StepEditorWindow(WindowCoreMixin, WindowStateMixin, WindowActionMixin, Inf
 
         mode_box = QWidget()
         mode_box.setMinimumHeight(62)
-        help_tip(mode_box, "决定鼠标点模型时选中零件、Solid、Face、Edge，还是识别几何特征。")
+        help_tip(mode_box, "决定鼠标点模型时选中 Part、Solid、Face、Edge，还是用 Feature 模式把点到的 Face 解释成孔、槽、圆角等特征。")
         self.mode_section_title = QLabel("选择模式", mode_box)
         self.mode_section_title.setObjectName("modeSectionTitle")
         self.mode_section_title.setFixedSize(74, 20)
@@ -980,7 +1104,7 @@ class StepEditorWindow(WindowCoreMixin, WindowStateMixin, WindowActionMixin, Inf
         self.mode_combo.setMaximumWidth(112)
         help_tip(
             self.mode_combo,
-            "选择模式决定鼠标点击模型时要选什么：零件、Solid、Face、Edge，或把 Face 解释成孔/槽/圆角等几何特征候选。",
+            "选择模式决定鼠标点击模型时要选什么：Part、Solid、Face、Edge，或用 Feature 模式把点到的 Face 解释成孔、槽、圆角等特征。",
         )
         self.mode_combo.currentIndexChanged.connect(lambda _index: self._on_mode_changed(self._current_selection_mode()))
         mode_pick_layout.addWidget(self.mouse_mode_label)
@@ -1192,6 +1316,7 @@ class StepEditorWindow(WindowCoreMixin, WindowStateMixin, WindowActionMixin, Inf
             "特征模式显示当前特征及局部关联特征的可变尺寸；建模意图决定这次修改是局部重建、拉伸/切除、端面移动还是整体缩放。",
         )
         self.property_table.itemChanged.connect(self._on_property_table_item_changed)
+        self.property_table.itemSelectionChanged.connect(lambda: self._update_property_apply_state())
         object_edit_layout.addWidget(self.property_table)
         self.property_command_summary_label = QLabel("未选择可编辑对象")
         self.property_command_summary_label.setObjectName("propertyCommandSummary")
@@ -1237,13 +1362,83 @@ class StepEditorWindow(WindowCoreMixin, WindowStateMixin, WindowActionMixin, Inf
         self.property_expand_button.setMaximumHeight(22)
         self.property_expand_button.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed)
         object_edit_layout.addWidget(self.property_expand_button)
+
+        self.relation_formula_box = QGroupBox("关系式")
+        self.relation_formula_box.setObjectName("relationFormulaBox")
+        help_tip(
+            self.relation_formula_box,
+            "用 FaceID.参数 = 表达式 的形式建立关系式。添加后会立即按当前公式组重新计算并修改模型。",
+        )
+        relation_layout = QVBoxLayout(self.relation_formula_box)
+        relation_layout.setContentsMargins(6, 8, 6, 6)
+        relation_layout.setSpacing(5)
+        relation_input_row = QHBoxLayout()
+        relation_input_row.setContentsMargins(0, 0, 0, 0)
+        relation_input_row.setSpacing(5)
+        self.relation_formula_input = QLineEdit("")
+        self.relation_formula_input.setObjectName("relationFormulaInput")
+        self.relation_formula_input.setPlaceholderText("Face87.直径 = Face85.直径")
+        help_tip(
+            self.relation_formula_input,
+            "示例：Face87.直径 = Face85.直径，或 Face87.位置 = Face85.位置 + (0, 0, -3.5)。输入 Face87. 后会提示可用参数。",
+        )
+        self.relation_formula_completer_model = QStringListModel(self)
+        self.relation_formula_completer = QCompleter(self.relation_formula_completer_model, self)
+        self.relation_formula_completer.setCaseSensitivity(Qt.CaseSensitivity.CaseInsensitive)
+        self.relation_formula_completer.setFilterMode(Qt.MatchFlag.MatchStartsWith)
+        self.relation_formula_completer.setCompletionMode(QCompleter.CompletionMode.PopupCompletion)
+        self.relation_formula_completer.setMaxVisibleItems(12)
+        self.relation_formula_completer.activated[str].connect(self._on_relation_formula_completion_activated)
+        relation_popup = self.relation_formula_completer.popup()
+        if relation_popup is not None:
+            relation_popup.setFocusPolicy(Qt.FocusPolicy.NoFocus)
+            relation_popup.installEventFilter(self)
+        self.relation_formula_completer.setWidget(self.relation_formula_input)
+        self.relation_formula_input.installEventFilter(self)
+        self.relation_formula_input.textChanged.connect(self._on_relation_formula_input_changed)
+        self.relation_formula_input.returnPressed.connect(self.add_relation_formula)
+        self.add_relation_formula_button = QPushButton("添加公式")
+        self.add_relation_formula_button.setObjectName("relationFormulaAddButton")
+        self.add_relation_formula_button.clicked.connect(self.add_relation_formula)
+        relation_input_row.addWidget(self.relation_formula_input, stretch=1)
+        relation_input_row.addWidget(self.add_relation_formula_button)
+        relation_layout.addLayout(relation_input_row)
+        self.relation_formula_list = QListWidget()
+        self.relation_formula_list.setObjectName("relationFormulaList")
+        self.relation_formula_list.setMinimumHeight(54)
+        self.relation_formula_list.setMaximumHeight(86)
+        self.relation_formula_list.itemSelectionChanged.connect(self._update_relation_formula_buttons)
+        help_tip(self.relation_formula_list, "已建立的关系式。失效或暂不能映射的公式会在这里标出原因。")
+        relation_layout.addWidget(self.relation_formula_list)
+        relation_button_row = QHBoxLayout()
+        relation_button_row.setContentsMargins(0, 0, 0, 0)
+        self.import_relation_formula_button = QPushButton("导入公式")
+        self.import_relation_formula_button.setObjectName("relationFormulaImportButton")
+        self.import_relation_formula_button.clicked.connect(self.import_relation_formulas)
+        relation_button_row.addWidget(self.import_relation_formula_button)
+        self.export_relation_formula_button = QPushButton("导出公式")
+        self.export_relation_formula_button.setObjectName("relationFormulaExportButton")
+        self.export_relation_formula_button.clicked.connect(self.export_relation_formulas)
+        relation_button_row.addWidget(self.export_relation_formula_button)
+        relation_button_row.addStretch(1)
+        self.toggle_relation_formula_button = QPushButton("停用公式")
+        self.toggle_relation_formula_button.setObjectName("relationFormulaToggleButton")
+        self.toggle_relation_formula_button.clicked.connect(self.toggle_selected_relation_formula)
+        relation_button_row.addWidget(self.toggle_relation_formula_button)
+        self.remove_relation_formula_button = QPushButton("删除公式")
+        self.remove_relation_formula_button.setObjectName("relationFormulaRemoveButton")
+        self.remove_relation_formula_button.clicked.connect(self.remove_selected_relation_formula)
+        relation_button_row.addWidget(self.remove_relation_formula_button)
+        relation_layout.addLayout(relation_button_row)
+        object_edit_layout.addWidget(self.relation_formula_box)
+
         property_action_row = QHBoxLayout()
         property_action_row.setContentsMargins(0, 0, 0, 0)
         self.apply_property_button = QPushButton("参数化建模")
         self.apply_property_button.setObjectName("parametricModelButton")
         self.apply_property_button.setMinimumHeight(34)
         self.apply_property_button.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed)
-        help_tip(self.apply_property_button, "应用当前被修改的一个参数；一次只执行一个几何修改，成功后可撤销。")
+        help_tip(self.apply_property_button, "应用当前被修改的数值参数；命令型参数需先选中该行。多个项目会按表格顺序依次执行，失败时停止后续修改。")
         self.apply_property_button.clicked.connect(self.apply_current_property_edit)
         self.quick_export_all_button = QPushButton("导出模型")
         self.quick_export_all_button.setObjectName("quickExportStepButton")
@@ -1255,7 +1450,7 @@ class StepEditorWindow(WindowCoreMixin, WindowStateMixin, WindowActionMixin, Inf
         self.export_parameters_button.setObjectName("exportParametersButton")
         self.export_parameters_button.setMinimumHeight(34)
         self.export_parameters_button.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed)
-        help_tip(self.export_parameters_button, "把已勾选为输入参数的尺寸行导出为 data.json。")
+        help_tip(self.export_parameters_button, "把已勾选的尺寸输入导出为 data.json，并生成可外部调用的参数化组件 main.py。")
         self.export_parameters_button.clicked.connect(self.export_selected_parameters)
         property_action_row.addWidget(self.apply_property_button)
         property_action_row.addWidget(self.quick_export_all_button)
@@ -1579,16 +1774,14 @@ class StepEditorWindow(WindowCoreMixin, WindowStateMixin, WindowActionMixin, Inf
         edit_layout.addWidget(self.rotate_solid_button, 27, 0, 1, 2)
 
         panel_layout.addWidget(self.object_edit_box)
-        self.current_capability_box = QGroupBox("软件进度")
-        self.current_capability_box.setObjectName("capabilitySection")
-        capability_layout = QVBoxLayout(self.current_capability_box)
-        capability_layout.setContentsMargins(8, 8, 8, 7)
-        capability_layout.setSpacing(2)
-        self.current_capability_headline = QLabel("当前支持：Face、孔/槽、Edge、凸台、圆角/倒角、壳体")
-        self.current_capability_headline.setObjectName("capabilityHeadline")
-        self.current_capability_headline.setWordWrap(True)
-        capability_layout.addWidget(self.current_capability_headline)
-        panel_layout.addWidget(self.current_capability_box)
+        self.current_capability_button = QPushButton("软件进度")
+        self.current_capability_button.setObjectName("softwareProgressButton")
+        self.current_capability_button.setMinimumHeight(32)
+        self.current_capability_button.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed)
+        help_tip(self.current_capability_button, "点击查看当前参数化能力、SCDM 后端状态和后续实施路线。")
+        self.current_capability_button.clicked.connect(self.show_software_progress_dialog)
+        panel_layout.addWidget(self.current_capability_button)
+        self._update_current_capability_panel()
         if ENABLE_EXPORT_PANEL:
             panel_layout.addWidget(export_box)
         if ENABLE_VIEW_PANEL:

step_editor/asitus_bridge.py

@@ -0,0 +1,308 @@
+from __future__ import annotations
+
+import json
+import os
+import subprocess
+from pathlib import Path
+from typing import Iterable
+
+
+ASITUS_RECOGNIZE_HOLES_ENV = "STEP_EDITOR_ASITUS_RECOGNIZE_HOLES"
+ASITUS_DISABLE_ENV = "STEP_EDITOR_DISABLE_ASITUS"
+ASITUS_TIMEOUT_ENV = "STEP_EDITOR_ASITUS_TIMEOUT"
+
+
+def _project_root(project_root: Path | None = None) -> Path:
+    return project_root or Path(__file__).resolve().parent.parent
+
+
+def default_asitus_recognize_holes_path(project_root: Path | None = None) -> Path | None:
+    env_path = os.environ.get(ASITUS_RECOGNIZE_HOLES_ENV, "").strip()
+    if env_path:
+        path = Path(env_path).expanduser()
+        return path if path.is_file() else None
+    if os.environ.get(ASITUS_DISABLE_ENV, "").strip().lower() in {"1", "true", "yes", "on"}:
+        return None
+
+    root = _project_root(project_root)
+    candidates = (
+        root / "third_party" / "asitus_probe_tools_build" / "Release" / "recognize_holes.exe",
+        root / "third_party" / "asitus_probe_tools_build" / "RelWithDebInfo" / "recognize_holes.exe",
+        root / "third_party" / "asitus_probe_tools_build" / "Debug" / "recognize_holes.exe",
+        root / "third_party" / "asitus_probe_build" / "Release" / "recognize_holes.exe",
+        root / "third_party" / "asitus_probe_build" / "RelWithDebInfo" / "recognize_holes.exe",
+        root / "third_party" / "asitus_probe_build" / "Debug" / "recognize_holes.exe",
+    )
+    for candidate in candidates:
+        if candidate.is_file():
+            return candidate
+    return None
+
+
+def asitus_runtime_path_entries(project_root: Path | None = None) -> list[Path]:
+    root = _project_root(project_root)
+    third_party = root / "third_party" / "3rdparty"
+    candidates = (
+        root / "third_party" / "AnalysisSitus_build_algo_occt77" / "win64" / "vc14" / "bin",
+        third_party / "OCCT" / "win64" / "vc14" / "bin",
+        third_party / "freeimage-3.17.0-vc14-64" / "bin",
+        third_party / "freetype-2.5.5-vc14-64" / "bin",
+        third_party / "tbb_2021.5-vc14-64" / "bin",
+        third_party / "tcltk-86-64" / "bin",
+        third_party / "ffmpeg-3.3.4-64" / "bin",
+        third_party / "openvr-1.14.15-64" / "bin" / "win64",
+        third_party / "3rdparty-vc14-64" / "freeimage-3.18.0-x64" / "bin",
+        third_party / "3rdparty-vc14-64" / "freetype-2.13.3-x64" / "bin",
+        third_party / "3rdparty-vc14-64" / "tbb-2021.13.0-x64" / "bin",
+        third_party / "3rdparty-vc14-64" / "tcltk-8.6.15-x64" / "bin",
+        third_party / "3rdparty-vc14-64" / "ffmpeg-3.3.4-64" / "bin",
+        third_party / "3rdparty-vc14-64" / "openvr-1.14.15-64" / "bin" / "win64",
+    )
+    return [path for path in candidates if path.is_dir()]
+
+
+def parse_asitus_hole_groups(payload: object) -> list[tuple[int, ...]]:
+    payload = _json_payload(payload)
+    if not isinstance(payload, dict):
+        return []
+
+    groups: list[tuple[int, ...]] = []
+    holes = payload.get("holes")
+    if isinstance(holes, list):
+        for item in holes:
+            if not isinstance(item, dict):
+                continue
+            group = _int_tuple(item.get("faceIds"))
+            if group:
+                groups.append(group)
+    if groups:
+        return _dedupe_groups(groups)
+
+    flat_ids = _int_tuple(payload.get("holeFaceIds"))
+    return [flat_ids] if flat_ids else []
+
+
+def parse_asitus_probe_payload(payload: object) -> dict[str, object]:
+    data = _json_payload(payload)
+    if not isinstance(data, dict):
+        return {
+            "groups": (),
+            "faces": (),
+            "adjacency": (),
+            "geometric_relations": (),
+            "surface_summary": {},
+            "angle_summary": {},
+            "geometric_relation_summary": {},
+            "geometric_relation_mode": "",
+        }
+
+    faces: list[dict[str, object]] = []
+    raw_faces = data.get("faces")
+    if isinstance(raw_faces, list):
+        for item in raw_faces:
+            if not isinstance(item, dict):
+                continue
+            face_id = _int_or_none(item.get("id"))
+            if face_id is None:
+                continue
+            faces.append(
+                {
+                    "id": face_id,
+                    "surface": str(item.get("surface") or ""),
+                    "neighbor_ids": _int_tuple(item.get("neighbors")),
+                }
+            )
+
+    adjacency: list[dict[str, object]] = []
+    raw_adjacency = data.get("adjacency")
+    if isinstance(raw_adjacency, list):
+        for item in raw_adjacency:
+            if not isinstance(item, dict):
+                continue
+            face_ids = _int_tuple(item.get("faceIds"))
+            if len(face_ids) != 2:
+                continue
+            adjacency.append(
+                {
+                    "face_ids": face_ids,
+                    "angle_type": str(item.get("angleType") or item.get("type") or ""),
+                    "angle_rad": _float_or_none(item.get("angleRad")),
+                    "edge_ids": _int_tuple(item.get("edgeIds")),
+                }
+            )
+
+    geometric_relations: list[dict[str, object]] = []
+    raw_geometric_relations = data.get("geometricRelations")
+    if isinstance(raw_geometric_relations, list):
+        for item in raw_geometric_relations:
+            if not isinstance(item, dict):
+                continue
+            face_ids = _int_tuple(item.get("faceIds"))
+            if len(face_ids) != 2:
+                continue
+            geometric_relations.append(
+                {
+                    "face_ids": face_ids,
+                    "relation_type": str(item.get("type") or item.get("relationType") or ""),
+                    "residual": _float_or_none(item.get("residual")),
+                    "source": str(item.get("source") or "analysis-situs-probe"),
+                }
+            )
+
+    return {
+        "groups": tuple(parse_asitus_hole_groups(data)),
+        "valid_brep": data.get("validBreP"),
+        "face_count": _int_or_none(data.get("faceCount")),
+        "aag_node_count": _int_or_none(data.get("aagNodeCount")),
+        "faces": tuple(faces),
+        "adjacency": tuple(adjacency),
+        "geometric_relations": tuple(geometric_relations),
+        "surface_summary": _str_int_dict(data.get("surfaceSummary")),
+        "angle_summary": _str_int_dict(data.get("angleSummary")),
+        "geometric_relation_summary": _str_int_dict(data.get("geometricRelationSummary")),
+        "geometric_relation_mode": str(data.get("geometricRelationMode") or ""),
+    }
+
+
+def _json_payload(payload: object) -> object:
+    if not isinstance(payload, str):
+        return payload
+    text = payload.strip()
+    json_start = text.find("{")
+    if json_start > 0:
+        text = text[json_start:]
+    return json.loads(text)
+
+
+def _int_or_none(value: object) -> int | None:
+    try:
+        return int(value)
+    except (TypeError, ValueError):
+        return None
+
+
+def _float_or_none(value: object) -> float | None:
+    try:
+        return float(value)
+    except (TypeError, ValueError):
+        return None
+
+
+def _str_int_dict(value: object) -> dict[str, int]:
+    if not isinstance(value, dict):
+        return {}
+    result: dict[str, int] = {}
+    for key, item in value.items():
+        try:
+            result[str(key)] = int(item)
+        except (TypeError, ValueError):
+            continue
+    return result
+
+
+def _int_tuple(values: object) -> tuple[int, ...]:
+    if values is None:
+        return ()
+    if isinstance(values, (str, bytes)):
+        return ()
+    try:
+        items = list(values)  # type: ignore[arg-type]
+    except TypeError:
+        return ()
+    result: list[int] = []
+    for item in items:
+        try:
+            result.append(int(item))
+        except (TypeError, ValueError):
+            continue
+    return tuple(sorted(set(result)))
+
+
+def _dedupe_groups(groups: Iterable[tuple[int, ...]]) -> list[tuple[int, ...]]:
+    result: list[tuple[int, ...]] = []
+    seen: set[tuple[int, ...]] = set()
+    for group in groups:
+        if not group or group in seen:
+            continue
+        seen.add(group)
+        result.append(group)
+    return result
+
+
+def run_asitus_hole_recognition(
+    step_path: str | Path,
+    *,
+    cli_path: str | Path | None = None,
+    project_root: Path | None = None,
+    timeout_seconds: float | None = None,
+) -> dict[str, object]:
+    source = Path(step_path).expanduser()
+    if not source.is_file():
+        return {"ok": False, "reason": "missing-step", "groups": (), "message": f"STEP file not found: {source}"}
+
+    cli = Path(cli_path).expanduser() if cli_path else default_asitus_recognize_holes_path(project_root)
+    if cli is None or not cli.is_file():
+        return {"ok": False, "reason": "missing-cli", "groups": (), "message": "Analysis Situs recognize_holes CLI is not available."}
+
+    if timeout_seconds is None:
+        try:
+            timeout_seconds = float(os.environ.get(ASITUS_TIMEOUT_ENV, "") or 3.0)
+        except ValueError:
+            timeout_seconds = 3.0
+
+    env = os.environ.copy()
+    path_entries = [str(path) for path in asitus_runtime_path_entries(project_root)]
+    env["PATH"] = os.pathsep.join([*path_entries, env.get("PATH", "")])
+    creationflags = getattr(subprocess, "CREATE_NO_WINDOW", 0)
+    try:
+        completed = subprocess.run(
+            [str(cli), str(source)],
+            cwd=str(_project_root(project_root)),
+            env=env,
+            capture_output=True,
+            text=True,
+            encoding="utf-8",
+            errors="replace",
+            timeout=max(float(timeout_seconds), 0.1),
+            creationflags=creationflags,
+            check=False,
+        )
+    except subprocess.TimeoutExpired:
+        return {"ok": False, "reason": "timeout", "groups": (), "message": "Analysis Situs hole recognition timed out."}
+    except OSError as exc:
+        return {"ok": False, "reason": "launch-failed", "groups": (), "message": str(exc)}
+
+    if completed.returncode != 0:
+        message = (completed.stderr or completed.stdout or "").strip()
+        return {
+            "ok": False,
+            "reason": "recognizer-failed",
+            "returncode": completed.returncode,
+            "groups": (),
+            "message": message,
+        }
+
+    try:
+        parsed = parse_asitus_probe_payload(completed.stdout)
+    except (json.JSONDecodeError, TypeError, ValueError) as exc:
+        return {"ok": False, "reason": "bad-json", "groups": (), "message": str(exc), "stdout": completed.stdout}
+    groups = tuple(parsed.get("groups", ()))
+
+    return {
+        "ok": True,
+        "reason": "ok",
+        "groups": groups,
+        "hole_count": len(groups),
+        "valid_brep": parsed.get("valid_brep"),
+        "face_count": parsed.get("face_count"),
+        "aag_node_count": parsed.get("aag_node_count"),
+        "faces": tuple(parsed.get("faces", ())),
+        "adjacency": tuple(parsed.get("adjacency", ())),
+        "geometric_relations": tuple(parsed.get("geometric_relations", ())),
+        "surface_summary": dict(parsed.get("surface_summary", {}) or {}),
+        "angle_summary": dict(parsed.get("angle_summary", {}) or {}),
+        "geometric_relation_summary": dict(parsed.get("geometric_relation_summary", {}) or {}),
+        "geometric_relation_mode": str(parsed.get("geometric_relation_mode") or ""),
+        "cli": str(cli),
+        "message": f"Analysis Situs recognized {len(groups)} hole groups.",
+    }

step_editor/features.py

@@ -61,10 +61,78 @@ from OCC.Extend.TopologyUtils import TopologyExplorer, discretize_edge
 
 from .constants import CURVE_TYPES, SNAPSHOT_FACE_LOGICAL_IDS_KEY, SURFACE_TYPES
 from .geometry_utils import *  # noqa: F403
-from .recognition_priority import feature_recognition_sort_key
+from .recognition_priority import external_relation_score_bonus, feature_recognition_sort_key
 
 
 class FeatureMixin:
+    def _external_candidate_relation_fields(self, candidate: dict[str, object]) -> dict[str, object]:
+        face_ids = (
+            _int_values(candidate.get("feature_highlight_face_ids"))
+            or _int_values(candidate.get("feature_face_ids"))
+            or _int_values(candidate.get("face_region_ids"))
+            or _int_values(candidate.get("face_id"))
+        )
+        if not face_ids and str(candidate.get("target_kind") or "") == "face":
+            face_ids = _int_values(candidate.get("target_id"))
+        relation_summary_by_type: dict[str, int] = {}
+        relation_face_count = 0
+        summary_getter = getattr(self, "_asitus_face_summary_fields", None)
+        if not callable(summary_getter):
+            return {}
+        for face_id in sorted(set(face_ids)):
+            try:
+                fields = summary_getter(face_id)
+            except Exception:
+                continue
+            if not isinstance(fields, dict):
+                continue
+            relation_count = int(fields.get("asitus_geometric_relation_count") or 0)
+            if relation_count <= 0:
+                continue
+            relation_face_count += 1
+            for relation_type in fields.get("asitus_geometric_relation_types", ()) or ():
+                relation_key = str(relation_type or "").strip()
+                if relation_key:
+                    relation_summary_by_type[relation_key] = relation_summary_by_type.get(relation_key, 0) + 1
+        if not relation_summary_by_type:
+            return {}
+        relation_summary = ", ".join(
+            f"{key}:{value}" for key, value in sorted(relation_summary_by_type.items())
+        )
+        result = {
+            "external_recognition_relation_source": "analysis-situs",
+            "external_recognition_relation_summary": relation_summary,
+            "external_recognition_relation_types": tuple(sorted(relation_summary_by_type)),
+            "external_recognition_relation_count": sum(relation_summary_by_type.values()),
+            "external_recognition_relation_face_count": relation_face_count,
+        }
+        hint_getter = getattr(self, "_asitus_cylindrical_feature_hint_fields", None)
+        if callable(hint_getter) and len(set(face_ids)) == 1:
+            try:
+                hint_face_id = int(face_ids[0])
+                hint_context = {**candidate, **result}
+                cached_feature_getter = getattr(self, "cached_feature_info", None)
+                cached_feature = cached_feature_getter(hint_face_id) if callable(cached_feature_getter) else None
+                if isinstance(cached_feature, dict):
+                    hint_context = {**cached_feature, **hint_context}
+                result.update(hint_getter(hint_face_id, hint_context))
+            except Exception:
+                pass
+        result["recognition_external_relation_score_bonus"] = external_relation_score_bonus(result)
+        return result
+
+    def _with_external_candidate_relation_support(self, candidate: dict[str, object]) -> dict[str, object]:
+        result = dict(candidate)
+        fields = self._external_candidate_relation_fields(result)
+        if not fields:
+            return result
+        result.update(fields)
+        bonus = int(result.get("recognition_external_relation_score_bonus") or 0)
+        confidence = str(result.get("confidence") or "")
+        if bonus >= 8 and confidence in {"", "pending", "unchecked", "none", "low"}:
+            result["confidence"] = "medium"
+        return result
+
     def _first_level_fact_plan_fields(self, face_id: int, scope: str) -> dict[str, object]:
         try:
             return self.face_first_level_facts(face_id, scope=scope)
@@ -1005,6 +1073,7 @@ class FeatureMixin:
                         )
                         ellipse_edge_minor_radius_count += 1
 
+        candidates = [self._with_external_candidate_relation_support(candidate) for candidate in candidates]
         for candidate in candidates:
             candidate["recognition_user_priority"] = feature_recognition_sort_key(candidate)[0]
         candidates.sort(key=feature_recognition_sort_key)
@@ -1094,12 +1163,21 @@ class FeatureMixin:
                     "boss_resize_note",
                     "recognition_risk",
                     "recognition_blockers",
+                    "analysis_situs_feature_hint_status",
+                    "analysis_situs_feature_hint_preferred",
+                    "analysis_situs_feature_hint_label",
+                    "analysis_situs_feature_hint_score",
+                    "analysis_situs_feature_hint_summary",
+                    "analysis_situs_feature_hint_related_face_ids",
+                    "analysis_situs_slot_hint_score",
+                    "analysis_situs_boss_hint_score",
+                    "analysis_situs_fillet_hint_score",
                 ):
                     if feature.get(key) not in {None, ""}:
                         candidate[key] = feature.get(key)
             except Exception:
                 pass
-            candidates.append(candidate)
+            candidates.append(self._with_external_candidate_relation_support(candidate))
             if len(candidates) >= limit:
                 break
         result = [dict(item) for item in candidates]
@@ -1138,6 +1216,12 @@ class FeatureMixin:
                 "slot_blockers": blocker,
             }
         topology_fields = self._cylindrical_feature_first_level_plan_fields(face_id)
+        feature_angular_span = (
+            _float_or_none(feature.get("same_domain_angular_span"))
+            or _float_or_none(feature.get("angular_span"))
+            or _float_or_none(info.get("same_domain_angular_span"))
+            or _float_or_none(info.get("angular_span"))
+        )
         axis_range = self._cylindrical_axis_range(
             face_id,
             BRepAdaptor_Surface(self.faces[face_id]),
@@ -1146,6 +1230,10 @@ class FeatureMixin:
         scoped_info = dict(info)
         scoped_info["height_estimate"] = axis_range["span"]
         scoped_info["v_range"] = (axis_range["v_min"], axis_range["v_max"])
+        if feature_angular_span is not None:
+            scoped_info["angular_span"] = feature_angular_span
+            scoped_info["same_domain_angular_span"] = feature_angular_span
+            scoped_info["is_full_cylinder"] = feature_angular_span >= math.tau * 0.92
         scoped_info.update(self._cylinder_end_opening_info(face_id, BRepAdaptor_Surface(self.faces[face_id]), axis_range))
         readiness = _cylinder_resize_readiness(scoped_info, new_diameter)
         readiness = self._apply_cylindrical_first_level_guard_to_readiness(
@@ -1190,7 +1278,6 @@ class FeatureMixin:
             "feature_bottom_note": feature.get("feature_bottom_note"),
             "feature_guess": info.get("feature_guess"),
             "confidence": info.get("confidence"),
-            "angular_span": info.get("angular_span"),
             "height_estimate": scoped_info.get("height_estimate"),
             "same_domain_face_ids": axis_range["same_domain_face_ids"],
             "same_domain_face_count": axis_range["same_domain_face_count"],
@@ -1204,6 +1291,9 @@ class FeatureMixin:
             **topology_fields,
             **cutter_plan,
             **fill_plan,
+            "angular_span": scoped_info.get("angular_span"),
+            "same_domain_angular_span": scoped_info.get("same_domain_angular_span"),
+            "is_full_cylinder": scoped_info.get("is_full_cylinder", feature.get("is_full_cylinder")),
         }
 
     def cylindrical_axis_move_plan(
@@ -1236,7 +1326,13 @@ class FeatureMixin:
             blockers.append("Target cylinder axis center must be three numeric coordinates.")
 
         current_diameter = _float_or_none(info.get("diameter"))
-        angular_span = _float_or_none(info.get("angular_span"))
+        selected_angular_span = _float_or_none(info.get("angular_span"))
+        angular_span = (
+            _float_or_none(feature.get("same_domain_angular_span"))
+            or _float_or_none(info.get("same_domain_angular_span"))
+            or _float_or_none(feature.get("angular_span"))
+            or selected_angular_span
+        )
         feature_guess = str(info.get("feature_guess", ""))
         confidence = str(info.get("confidence", "low"))
         surf = BRepAdaptor_Surface(self.faces[face_id])
@@ -1345,13 +1441,17 @@ class FeatureMixin:
             "axis_move_radial_distance": radial_distance,
             "axis": axis_direction,
             "angular_span": angular_span,
+            "selected_angular_span": selected_angular_span,
+            "same_domain_angular_span": feature.get("same_domain_angular_span") or info.get("same_domain_angular_span"),
+            "is_full_cylinder": feature.get("is_full_cylinder", info.get("is_full_cylinder")),
             "same_domain_face_ids": axis_range.get("same_domain_face_ids", ()),
             "same_domain_face_count": axis_range.get("same_domain_face_count", 0),
             "same_domain_v_range": (axis_range.get("v_min"), axis_range.get("v_max")),
             "same_domain_range_source": axis_range.get("range_source", ""),
+            "supports_isolation": True,
             "resize_strategy": "fill-old-cylinder-and-cut-moved-cylinder",
             "edit_strategy_label": "填旧孔并切新孔",
-            "edit_semantics": "先填补当前完整圆柱孔，再按同直径在目标轴心切出新孔；这会改变孔的位置，不会整体平移零件。",
+            "edit_semantics": "先填补当前完整圆柱孔，再按同直径在目标位置切出新孔；这会改变孔的位置，不会整体平移零件。",
         }
 
     def cylindrical_slot_resize_plan(
@@ -2639,7 +2739,9 @@ class FeatureMixin:
             "radius": info.get("radius"),
             "axis": info.get("axis"),
             "axis_point": info.get("axis_point"),
-            "angular_span": info.get("angular_span"),
+            "angular_span": scoped_info.get("angular_span"),
+            "same_domain_angular_span": scoped_info.get("same_domain_angular_span"),
+            "is_full_cylinder": scoped_info.get("is_full_cylinder", feature.get("is_full_cylinder")),
             "height_estimate": scoped_info.get("height_estimate"),
             "feature_type": feature.get("feature_type"),
             "feature_guess": info.get("feature_guess"),
@@ -3331,6 +3433,7 @@ class FeatureMixin:
         candidates: list[tuple[float, tuple[float, float, float], dict[str, object]]] = []
         diagonal = _shape_diagonal(self.shape)
         tolerance = min(max(diagonal * 1e-7, 1e-6), 1e-3)
+        plane_axis = surf.Plane().Axis().Direction()
         for adjacent_id in adjacent_face_ids:
             if adjacent_id < 0 or adjacent_id >= len(self.faces):
                 continue
@@ -3346,20 +3449,31 @@ class FeatureMixin:
             axis = cylinder.Axis()
             axis_point = axis.Location()
             axis_dir = axis.Direction()
-            try:
-                axis_range = self._cylindrical_axis_range(adjacent_id, side_surf)
-            except Exception:
-                axis_range = {
-                    "v_min": min(float(side_surf.FirstVParameter()), float(side_surf.LastVParameter())),
-                    "v_max": max(float(side_surf.FirstVParameter()), float(side_surf.LastVParameter())),
-                }
-            v_min = float(axis_range["v_min"])
-            v_max = float(axis_range["v_max"])
+            plane_axis_alignment = abs(_direction_dot(plane_axis, axis_dir))
+            if plane_axis_alignment < 0.92:
+                continue
+            source_v_min = min(float(side_surf.FirstVParameter()), float(side_surf.LastVParameter()))
+            source_v_max = max(float(side_surf.FirstVParameter()), float(side_surf.LastVParameter()))
+            v_min = source_v_min
+            v_max = source_v_max
+            range_source = "selected-face-v-range-fast"
             height = max(v_max - v_min, 1e-9)
             cap_parameter = _axis_parameter(axis_point, axis_dir, plane_point)
             start_distance = abs(cap_parameter - v_min)
             end_distance = abs(cap_parameter - v_max)
             end_tolerance = max(height * 0.05, radius * 0.2, tolerance * 10.0, 0.05)
+            if start_distance > end_tolerance and end_distance > end_tolerance:
+                try:
+                    axis_range = self._cylindrical_axis_range(adjacent_id, side_surf)
+                    v_min = float(axis_range["v_min"])
+                    v_max = float(axis_range["v_max"])
+                    range_source = str(axis_range.get("range_source") or "same-domain-cylinder-faces")
+                    height = max(v_max - v_min, 1e-9)
+                    start_distance = abs(cap_parameter - v_min)
+                    end_distance = abs(cap_parameter - v_max)
+                    end_tolerance = max(height * 0.05, radius * 0.2, tolerance * 10.0, 0.05)
+                except Exception:
+                    pass
             if start_distance <= end_distance and start_distance <= end_tolerance:
                 outward = _neg_tuple(_dir_tuple(axis_dir))
                 end_label = "start"
@@ -3377,9 +3491,11 @@ class FeatureMixin:
                     {
                         "cap_axis_face_id": adjacent_id,
                         "cap_axis_end": end_label,
+                        "cap_plane_axis_alignment": plane_axis_alignment,
                         "cap_axis_parameter": cap_parameter,
                         "cap_axis_start_parameter": v_min,
                         "cap_axis_end_parameter": v_max,
+                        "cap_axis_range_source": range_source,
                     },
                 )
             )

step_editor/isolated_edit_worker.py

@@ -15,6 +15,9 @@ def _optional_int(value: object) -> int | None:
 
 
 def _point3(value: object, operation: str) -> tuple[float, float, float]:
+    if isinstance(value, str):
+        point = [chunk.strip() for chunk in value.strip().strip("()[]").replace(";", ",").split(",") if chunk.strip()]
+    else:
         point = list(value) if isinstance(value, (list, tuple)) else []
     if len(point) != 3:
         raise ValueError(f"{operation} requires a 3D target center.")
@@ -28,6 +31,8 @@ def _execute(model: StepModel, operation: str, args: list[object]) -> str:
         return model.push_pull_face_keep_relations(int(args[0]), float(args[1]))
     if operation == "move_face_plane_offset_local":
         return model.move_face_plane_offset_local(int(args[0]), float(args[1]))
+    if operation == "translate_face_plane_offset_owning":
+        return model.translate_face_plane_offset_owning(int(args[0]), float(args[1]))
     if operation == "resize_face_area_local":
         return model.resize_face_area_local(int(args[0]), float(args[1]))
     if operation == "resize_face_area":
@@ -62,6 +67,8 @@ def _execute(model: StepModel, operation: str, args: list[object]) -> str:
         return model.resize_cylindrical_height(int(args[0]), float(args[1]))
     if operation == "resize_cylindrical_boss_height":
         return model.resize_cylindrical_boss_height(int(args[0]), float(args[1]))
+    if operation == "resize_cylindrical_boss":
+        return model.resize_cylindrical_boss(int(args[0]), float(args[1]))
     if operation == "resize_cylindrical_height_owning_scale":
         return model.resize_cylindrical_height_owning_scale(int(args[0]), float(args[1]))
     if operation == "resize_cone_reference_radius":
@@ -74,10 +81,22 @@ def _execute(model: StepModel, operation: str, args: list[object]) -> str:
         return model.resize_toroidal_radius(int(args[0]), float(args[1]), str(args[2]))
     if operation == "resize_cylindrical_hole":
         return model.resize_cylindrical_hole(int(args[0]), float(args[1]))
+    if operation == "edit_cylindrical_holes_by_refs":
+        offset = _point3(args[2], operation) if len(args) > 2 and args[2] is not None and args[2] != "" else None
+        diameter = None if len(args) <= 1 or args[1] in {None, ""} else float(args[1])
+        return model.edit_cylindrical_holes_by_refs(list(args[0]), target_diameter=diameter, offset=offset)
+    if operation == "resize_cylindrical_holes_by_refs":
+        return model.resize_cylindrical_holes_by_refs(list(args[0]), float(args[1]))
+    if operation == "move_cylindrical_holes_by_offset":
+        return model.move_cylindrical_holes_by_offset(list(args[0]), _point3(args[1], operation))
+    if operation == "suppress_cylindrical_holes_by_refs":
+        return model.suppress_cylindrical_holes_by_refs(list(args[0]))
     if operation == "resize_cylindrical_owning_scale":
         return model.resize_cylindrical_owning_scale(int(args[0]), float(args[1]))
     if operation == "move_cylindrical_hole_axis":
         return model.move_cylindrical_hole_axis(int(args[0]), _point3(args[1], operation))
+    if operation == "move_cylindrical_boss_axis":
+        return model.move_cylindrical_boss_axis(int(args[0]), _point3(args[1], operation))
     if operation == "suppress_cylindrical_hole":
         return model.suppress_cylindrical_hole(int(args[0]))
     if operation == "resize_cylindrical_depth":

step_editor/operations.py

@@ -3269,9 +3269,13 @@ class OperationMixin:
         outward_direction = _tuple_normalized(_tuple_or_none(info.get("push_pull_outward_direction")))
         current_plane_position = None
         target_plane_position = None
+        current_plane_center = _tuple_or_none(info.get("area_center")) or _tuple_or_none(info.get("bbox_center"))
+        target_plane_center = None
         if plane_origin is not None and outward_direction is not None:
             current_plane_position = _tuple_dot(plane_origin, outward_direction)
             target_plane_position = current_plane_position + float(distance)
+            if current_plane_center is not None:
+                target_plane_center = _tuple_add(current_plane_center, _tuple_scale(outward_direction, float(distance)))
 
         return {
             "status": status,
@@ -3294,6 +3298,8 @@ class OperationMixin:
             "plane_direction": outward_direction,
             "current_plane_position": current_plane_position,
             "target_plane_position": target_plane_position,
+            "current_plane_center": current_plane_center,
+            "target_plane_center": target_plane_center,
             "push_pull_inward_material_depth": inward_material_depth,
             "push_pull_inward_cut_ratio": inward_cut_ratio,
             "cylindrical_cap_extension_old_height": (
@@ -8746,6 +8752,7 @@ class OperationMixin:
         metric = ""
         target: float | tuple[float, ...] | None = None
         tolerance = 1e-4
+        center_tolerance: float | None = None
         getter: Callable[[int], float | tuple[float, ...] | None] | None = None
 
         target_area = _float_or_none(plan.get("target_area"))
@@ -8794,6 +8801,8 @@ class OperationMixin:
             target = target_position
             bbox_diagonal = _float_or_none(plan.get("bbox_diagonal")) or _shape_diagonal(self.shape)
             tolerance = max(bbox_diagonal * 1e-4, abs(target_position) * 1e-5, 1e-4)
+            target_plane_center = _tuple_or_none(plan.get("target_plane_center"))
+            center_tolerance = max(bbox_diagonal * 0.15, tolerance * 20.0, 1e-3) if target_plane_center is not None else None
 
             def plane_position_getter(face_id: int) -> float | None:
                 if face_id < 0 or face_id >= len(self.faces):
@@ -8890,6 +8899,46 @@ class OperationMixin:
         plan_face_id = _int_or_none(plan.get("face_id"))
         if plan_face_id is not None:
             preferred_ids.append(plan_face_id)
+        def candidate_center_error(face_id: int) -> float | None:
+            if metric != "plane_position":
+                return None
+            target_center = _tuple_or_none(plan.get("target_plane_center"))
+            if target_center is None:
+                return None
+            try:
+                info = self.quick_face_info(face_id)
+            except Exception:
+                return None
+            actual_center = _tuple_or_none(info.get("area_center")) or _tuple_or_none(info.get("bbox_center"))
+            if actual_center is None:
+                return None
+            return _vector_length(_tuple_sub(actual_center, target_center))
+
+        def candidate_record(face_id: int, actual: object, error: float) -> dict[str, object]:
+            record: dict[str, object] = {
+                "face_id": face_id,
+                "metric": metric,
+                "actual": actual,
+                "target": target,
+                "error": error,
+                "tolerance": tolerance,
+                "scope": scope,
+            }
+            center_error = candidate_center_error(face_id)
+            if center_error is not None:
+                record["center_error"] = center_error
+                if center_tolerance is not None:
+                    record["center_tolerance"] = center_tolerance
+            return record
+
+        def candidate_sort_key(record: dict[str, object]) -> tuple[int, float, float]:
+            center_error = _float_or_none(record.get("center_error"))
+            center_limit = _float_or_none(record.get("center_tolerance"))
+            center_penalty = 0
+            if center_error is not None and center_limit is not None and center_error > center_limit:
+                center_penalty = 1
+            return (center_penalty, float(record["error"]), center_error if center_error is not None else 0.0)
+
         if preferred_ids:
             preferred_best: dict[str, object] | None = None
             for face_id in preferred_ids:
@@ -8902,16 +8951,9 @@ class OperationMixin:
                 if actual is None:
                     continue
                 error = _result_value_error(actual, target)
-                if preferred_best is None or error < float(preferred_best["error"]):
-                    preferred_best = {
-                        "face_id": face_id,
-                        "metric": metric,
-                        "actual": actual,
-                        "target": target,
-                        "error": error,
-                        "tolerance": tolerance,
-                        "scope": scope,
-                    }
+                record = candidate_record(face_id, actual, error)
+                if preferred_best is None or candidate_sort_key(record) < candidate_sort_key(preferred_best):
+                    preferred_best = record
             if preferred_best is not None and float(preferred_best["error"]) <= tolerance:
                 return preferred_best
 
@@ -8924,16 +8966,9 @@ class OperationMixin:
             if actual is None:
                 continue
             error = _result_value_error(actual, target)
-            if best is None or error < float(best["error"]):
-                best = {
-                    "face_id": face_id,
-                    "metric": metric,
-                    "actual": actual,
-                    "target": target,
-                    "error": error,
-                    "tolerance": tolerance,
-                    "scope": scope,
-                }
+            record = candidate_record(face_id, actual, error)
+            if best is None or candidate_sort_key(record) < candidate_sort_key(best):
+                best = record
         if best is not None:
             return best
         return {
@@ -9011,6 +9046,11 @@ class OperationMixin:
         all_ids = filtered(range(len(self.faces)))
         if not all_ids and solid_id is not None and solid_id >= 0:
             all_ids = filtered(range(len(self.faces)), require_solid=False)
+        elif target_kind == "solid" and solid_id is not None and solid_id >= 0 and surface == "plane":
+            relaxed_ids = filtered(range(len(self.faces)), require_solid=False)
+            for face_id in relaxed_ids:
+                if face_id not in all_ids:
+                    all_ids.append(face_id)
         combined: list[int] = []
         for face_id in [*primary_ids, *all_ids]:
             if face_id not in combined:
@@ -11258,6 +11298,11 @@ class OperationMixin:
             return None
         source_plane = source_surf.Plane()
         cap_plane_point = source_plane.Location()
+        try:
+            if len(_explore(self.faces[face_id], TopAbs_WIRE)) > 2:
+                return None
+        except Exception:
+            pass
         try:
             scope_face_ids = self._connected_coplanar_planar_face_ids(face_id) or [face_id]
         except Exception:
@@ -11302,11 +11347,26 @@ class OperationMixin:
                 continue
             center_axis_distance = _point_axis_distance(axis_point, axis_dir, cap_center)
 
+            source_v_min = min(float(side_surf.FirstVParameter()), float(side_surf.LastVParameter()))
+            source_v_max = max(float(side_surf.FirstVParameter()), float(side_surf.LastVParameter()))
+            axis_range = {
+                "v_min": source_v_min,
+                "v_max": source_v_max,
+                "same_domain_face_ids": (adjacent_id,),
+                "range_source": "selected-face-v-range-fast",
+            }
+            v_min = source_v_min
+            v_max = source_v_max
+            old_height = max(v_max - v_min, 1e-9)
+            cap_parameter = _axis_parameter(axis_point, axis_dir, cap_plane_point)
+            start_distance = abs(cap_parameter - v_min)
+            end_distance = abs(cap_parameter - v_max)
+            end_tolerance = max(old_height * 0.05, radius * 0.2, tolerance * 10.0, 0.05)
+            if start_distance > end_tolerance and end_distance > end_tolerance:
                 axis_range = self._cylindrical_axis_range(adjacent_id, side_surf)
                 v_min = float(axis_range["v_min"])
                 v_max = float(axis_range["v_max"])
                 old_height = max(v_max - v_min, 1e-9)
-            cap_parameter = _axis_parameter(axis_point, axis_dir, cap_plane_point)
                 start_distance = abs(cap_parameter - v_min)
                 end_distance = abs(cap_parameter - v_max)
                 end_tolerance = max(old_height * 0.05, radius * 0.2, tolerance * 10.0, 0.05)
@@ -13466,6 +13526,169 @@ class OperationMixin:
             f"verified_face={verification.get('face_id', '')}."
         )
 
+    def _cylindrical_hole_batch_entry(self, face_id: int) -> dict[str, object] | None:
+        if face_id < 0 or face_id >= len(self.faces):
+            return None
+        try:
+            feature = self.feature_info(face_id)
+        except Exception:
+            return None
+        if feature.get("surface") != "cylinder" or str(feature.get("feature_guess") or "") != "hole/groove candidate":
+            return None
+        if not _is_effectively_full_cylinder(feature):
+            return None
+        diameter = _float_or_none(feature.get("diameter"))
+        if diameter is None or diameter <= 1e-9:
+            return None
+        axis_data = self._cylindrical_face_axis_mid_center(face_id, feature)
+        center = _tuple_or_none((axis_data or {}).get("current_axis_center"))
+        if center is None:
+            center = _tuple_or_none(feature.get("axis_center"))
+        if center is None:
+            return None
+        try:
+            logical_id = self.face_region_logical_id(face_id)
+        except Exception:
+            logical_id = face_id
+        return {
+            "face_id": int(face_id),
+            "logical_id": int(logical_id),
+            "diameter": float(diameter),
+            "axis_center": center,
+            "same_domain_face_ids": tuple(_int_values(feature.get("same_domain_face_ids")) or [face_id]),
+        }
+
+    def _resolve_cylindrical_hole_batch_ref(self, ref: dict[str, object]) -> int | None:
+        reference_center = _tuple_or_none(ref.get("axis_center") or ref.get("center"))
+        reference_diameter = _float_or_none(ref.get("diameter"))
+        if reference_center is None:
+            return None
+
+        preferred_face_id = _int_or_none(ref.get("face_id"))
+        candidates: list[tuple[float, int]] = []
+        seen_logical_ids: set[int] = set()
+        face_order: list[int] = []
+        if preferred_face_id is not None and 0 <= preferred_face_id < len(self.faces):
+            face_order.append(preferred_face_id)
+        face_order.extend(face_id for face_id in range(len(self.faces)) if face_id != preferred_face_id)
+
+        for face_id in face_order:
+            entry = self._cylindrical_hole_batch_entry(face_id)
+            if entry is None:
+                continue
+            logical_id = int(entry.get("logical_id", face_id))
+            if logical_id in seen_logical_ids:
+                continue
+            seen_logical_ids.add(logical_id)
+            center = _tuple_or_none(entry.get("axis_center"))
+            diameter = _float_or_none(entry.get("diameter"))
+            if center is None:
+                continue
+            center_distance = _vector_length(_tuple_sub(center, reference_center))
+            diameter_delta = 0.0
+            if reference_diameter is not None and diameter is not None:
+                diameter_delta = abs(diameter - reference_diameter)
+            distance_limit = max(float(reference_diameter or diameter or 1.0) * 3.0, 1e-3)
+            if center_distance > distance_limit:
+                continue
+            score = center_distance + diameter_delta * 0.1 + (0.0 if face_id == preferred_face_id else 1e-6)
+            candidates.append((score, int(entry["face_id"])))
+
+        if not candidates:
+            return None
+        candidates.sort(key=lambda item: item[0])
+        return candidates[0][1]
+
+    def edit_cylindrical_holes_by_refs(
+        self,
+        refs: Iterable[dict[str, object]],
+        target_diameter: float | None = None,
+        offset: tuple[float, float, float] | None = None,
+    ) -> str:
+        entries = [dict(item) for item in refs if isinstance(item, dict)]
+        if len(entries) < 2:
+            raise ValueError("Batch hole edit requires at least two cylindrical hole references.")
+        diameter = _float_or_none(target_diameter)
+        move_offset = _tuple_or_none(offset)
+        if diameter is None and move_offset is None:
+            raise ValueError("Batch hole edit requires a target diameter or a position offset.")
+        if diameter is not None and diameter <= 0:
+            raise ValueError("Target diameter must be greater than 0.")
+        if move_offset is not None and _vector_length(move_offset) <= 1e-9:
+            move_offset = None
+        if diameter is None and move_offset is None:
+            raise ValueError("Position offset is zero; no batch hole edit is required.")
+
+        snapshot = self.snapshot()
+        resized = 0
+        moved = 0
+        try:
+            if diameter is not None:
+                for entry in entries:
+                    face_id = self._resolve_cylindrical_hole_batch_ref(entry)
+                    if face_id is None:
+                        raise RuntimeError(f"Could not resolve cylindrical hole near {entry.get('axis_center')}.")
+                    self.resize_cylindrical_hole(face_id, diameter)
+                    resized += 1
+            if move_offset is not None:
+                for entry in entries:
+                    face_id = self._resolve_cylindrical_hole_batch_ref(entry)
+                    if face_id is None:
+                        raise RuntimeError(f"Could not resolve cylindrical hole near {entry.get('axis_center')}.")
+                    current = self._cylindrical_hole_batch_entry(face_id)
+                    center = _tuple_or_none((current or {}).get("axis_center"))
+                    if center is None:
+                        raise RuntimeError(f"Could not read current axis center for cylindrical hole face {face_id}.")
+                    self.move_cylindrical_hole_axis(face_id, _tuple_add(center, move_offset))
+                    moved += 1
+        except Exception:
+            self.restore_snapshot(snapshot)
+            raise
+
+        summary_parts: list[str] = []
+        if resized:
+            summary_parts.append(f"diameter -> {diameter:g} on {resized} holes")
+        if moved and move_offset is not None:
+            summary_parts.append(f"offset {move_offset} on {moved} holes")
+        return "Multi-hole edit completed: " + "; ".join(summary_parts) + "."
+
+    def resize_cylindrical_holes_by_refs(
+        self,
+        refs: Iterable[dict[str, object]],
+        target_diameter: float,
+    ) -> str:
+        return self.edit_cylindrical_holes_by_refs(refs, target_diameter=target_diameter)
+
+    def move_cylindrical_holes_by_offset(
+        self,
+        refs: Iterable[dict[str, object]],
+        offset: tuple[float, float, float],
+    ) -> str:
+        return self.edit_cylindrical_holes_by_refs(refs, offset=offset)
+
+    def suppress_cylindrical_holes_by_refs(
+        self,
+        refs: Iterable[dict[str, object]],
+    ) -> str:
+        entries = [dict(item) for item in refs if isinstance(item, dict)]
+        if len(entries) < 2:
+            raise ValueError("Batch hole suppress requires at least two cylindrical hole references.")
+
+        snapshot = self.snapshot()
+        suppressed = 0
+        try:
+            for entry in entries:
+                face_id = self._resolve_cylindrical_hole_batch_ref(entry)
+                if face_id is None:
+                    raise RuntimeError(f"Could not resolve cylindrical hole near {entry.get('axis_center')}.")
+                self.suppress_cylindrical_hole(face_id)
+                suppressed += 1
+        except Exception:
+            self.restore_snapshot(snapshot)
+            raise
+
+        return f"Multi-hole suppress completed: {suppressed} holes."
+
     def resize_cylindrical_hole(self, face_id: int, new_diameter: float) -> str:
         plan = self.cylindrical_resize_plan(face_id, new_diameter)
         if plan["status"] == "blocked":

step_editor/parametric_component.py

@@ -0,0 +1,609 @@
+from __future__ import annotations
+
+import argparse
+from datetime import datetime
+import json
+import re
+from pathlib import Path
+import sys
+import traceback
+
+from .isolated_edit_worker import _execute
+from .model import StepModel
+
+
+COMPONENT_SCHEMA = "step-editor-parametric-component-v1"
+
+_COMPONENT_SEQUENCE_RE = re.compile(r"^(?P<index>\d{3,})_(?P<name>.+)$")
+_ACTION_OPERATION_MAP = {
+    "push_pull_face": "push_pull_face",
+    "push_pull_face_keep_relations": "push_pull_face_keep_relations",
+    "move_selected_face_plane_position_local": "move_face_plane_offset_local",
+    "move_selected_face_plane_position_by_translation": "translate_face_plane_offset_owning",
+    "resize_face_width_local": "resize_face_size_local",
+    "resize_face_height_local": "resize_face_size_local",
+    "resize_face_width_keep_relations": "resize_face_size_local_keep_relations",
+    "resize_face_height_keep_relations": "resize_face_size_local_keep_relations",
+    "resize_face_width_owning_scale": "resize_face_size_owning_scale",
+    "resize_face_height_owning_scale": "resize_face_size_owning_scale",
+    "resize_shell_thickness": "resize_shell_thickness",
+    "resize_shell_thickness_owning_scale": "resize_shell_thickness_owning_scale",
+    "resize_hole": "resize_cylindrical_hole",
+    "resize_multi_selected_holes": "resize_cylindrical_holes_by_refs",
+    "move_multi_selected_holes_by_offset": "move_cylindrical_holes_by_offset",
+    "suppress_multi_selected_holes": "suppress_cylindrical_holes_by_refs",
+    "resize_cylindrical_owning_scale": "resize_cylindrical_owning_scale",
+    "resize_hole_depth": "resize_cylindrical_depth",
+    "resize_hole_depth_owning_scale": "resize_cylindrical_depth_owning_scale",
+    "resize_slot_width": "resize_cylindrical_slot_width",
+    "resize_slot_depth": "resize_cylindrical_slot_depth",
+    "resize_slot_arc_length": "resize_cylindrical_slot_arc_length",
+    "resize_slot_angular_span": "resize_cylindrical_slot_angular_span",
+    "resize_slot_total_length": "resize_cylindrical_slot_total_length",
+    "resize_slot_center_distance": "resize_cylindrical_slot_center_distance",
+    "move_cylindrical_hole_axis": "move_cylindrical_hole_axis",
+    "move_cylindrical_slot_axis": "move_cylindrical_slot_axis",
+    "suppress_hole": "suppress_cylindrical_hole",
+    "resize_boss": "resize_cylindrical_boss",
+    "resize_boss_height": "resize_cylindrical_boss_height",
+    "resize_cylinder_height": "resize_cylindrical_height",
+    "resize_cylindrical_height_owning_scale": "resize_cylindrical_height_owning_scale",
+    "move_cylindrical_boss_axis": "move_cylindrical_boss_axis",
+    "resize_cone_reference_radius": "resize_cone_reference_radius",
+    "resize_cone_semi_angle": "resize_cone_semi_angle",
+    "resize_sphere_radius": "resize_sphere_radius",
+    "resize_torus_major_radius": "resize_torus_radius",
+    "resize_torus_minor_radius": "resize_torus_radius",
+    "resize_any_edge_length": "resize_general_edge_length",
+    "move_edge_start_point": "move_edge_endpoint",
+    "move_edge_end_point": "move_edge_endpoint",
+    "move_edge_center_point": "move_edge_center",
+    "move_circular_edge_axis_center": "move_circular_edge_axis_center",
+    "resize_ellipse_edge_major_radius": "resize_ellipse_edge_axis_radius",
+    "resize_ellipse_edge_minor_radius": "resize_ellipse_edge_axis_radius",
+    "resize_existing_fillet": "resize_existing_fillet",
+    "resize_existing_chamfer": "resize_existing_chamfer",
+    "fillet_edge": "fillet_edge",
+    "chamfer_edge": "chamfer_edge",
+    "chamfer_edge_asymmetric": "chamfer_edge_asymmetric",
+    "chamfer_edge_distance_angle": "chamfer_edge_distance_angle",
+}
+
+
+def sanitize_component_name(value: object, fallback: str = "STEP_Parametric") -> str:
+    text = str(value or "").strip() or fallback
+    text = re.sub(r'[<>:"/\\|?*\x00-\x1f]+', "_", text)
+    text = re.sub(r"\s+", "_", text).strip(" ._")
+    return text or fallback
+
+
+def default_component_root(project_root: Path | None = None) -> Path:
+    root = project_root or Path(__file__).resolve().parent.parent
+    return root / "nodes"
+
+
+def next_component_dir(root: Path, component_name: object) -> Path:
+    base_name = sanitize_component_name(component_name)
+    max_index = -1
+    if root.is_dir():
+        for child in root.iterdir():
+            if not child.is_dir():
+                continue
+            match = _COMPONENT_SEQUENCE_RE.match(child.name)
+            if match:
+                max_index = max(max_index, int(match.group("index")))
+    return root / f"{max_index + 1:03d}_{base_name}"
+
+
+def component_name_from_step(step_path: object) -> str:
+    try:
+        stem = Path(str(step_path)).stem
+    except Exception:
+        stem = ""
+    return sanitize_component_name(f"{stem}_STEP参数化组件" if stem else "STEP参数化组件")
+
+
+def numeric_text(value: object) -> str:
+    text = str(value if value is not None else "").strip()
+    return text
+
+
+def json_script_literal(value: object) -> str:
+    return json.dumps(value, ensure_ascii=False, indent=4)
+
+
+def _float_or_text(value: object) -> object:
+    if isinstance(value, (int, float)):
+        return value
+    text = str(value if value is not None else "").strip()
+    try:
+        return float(text)
+    except ValueError:
+        return text
+
+
+def _as_list3(value: object) -> list[float] | None:
+    if isinstance(value, str):
+        chunks = [chunk.strip() for chunk in value.strip().strip("()[]").replace(";", ",").split(",") if chunk.strip()]
+    elif isinstance(value, (tuple, list)):
+        chunks = list(value)
+    else:
+        return None
+    if len(chunks) != 3:
+        return None
+    try:
+        return [float(chunks[0]), float(chunks[1]), float(chunks[2])]
+    except (TypeError, ValueError):
+        return None
+
+
+def _target_object_id(spec: dict[str, object], selected_kind: str | None, selected_face_id: int | None, selected_edge_id: int | None) -> int | None:
+    if spec.get("source_face_id") not in {"", None}:
+        return int(spec["source_face_id"])
+    action = str(spec.get("action") or "")
+    kind = str(selected_kind or "")
+    if "edge" in action and selected_edge_id is not None and kind == "edge":
+        return int(selected_edge_id)
+    if selected_face_id is not None:
+        return int(selected_face_id)
+    if selected_edge_id is not None:
+        return int(selected_edge_id)
+    return None
+
+
+def _target_kind_for_action(action: str, selected_kind: str | None) -> str:
+    if "edge" in action:
+        return "edge"
+    if selected_kind in {"face", "feature", "edge"}:
+        return str(selected_kind)
+    return "face"
+
+
+def operation_for_action(action: object) -> str | None:
+    return _ACTION_OPERATION_MAP.get(str(action or ""))
+
+
+def _axis_arg_for_face_size(action: str) -> str | None:
+    if "face_width" in action:
+        return "width"
+    if "face_height" in action:
+        return "height"
+    return None
+
+
+def _mode_arg_for_torus(action: str) -> str | None:
+    if action == "resize_torus_major_radius":
+        return "major"
+    if action == "resize_torus_minor_radius":
+        return "minor"
+    return None
+
+
+def _endpoint_arg_for_edge(action: str) -> str | None:
+    if action == "move_edge_start_point":
+        return "start"
+    if action == "move_edge_end_point":
+        return "end"
+    return None
+
+
+def _ellipse_axis_arg(action: str) -> str | None:
+    if action == "resize_ellipse_edge_major_radius":
+        return "major"
+    if action == "resize_ellipse_edge_minor_radius":
+        return "minor"
+    return None
+
+
+def component_edit_config_from_spec(
+    *,
+    parameter_row: dict[str, str],
+    spec: dict[str, object],
+    selected_kind: str | None,
+    selected_face_id: int | None,
+    selected_edge_id: int | None,
+    step_path: Path | None,
+) -> dict[str, object] | None:
+    action = str(spec.get("action") or "")
+    operation = operation_for_action(action)
+    if action in {"resize_multi_selected_holes", "move_multi_selected_holes_by_offset"}:
+        refs = [dict(item) for item in (spec.get("multi_hole_refs") or []) if isinstance(item, dict)]
+        if not operation or len(refs) < 2:
+            return None
+        value_type = str(spec.get("value_type", "number"))
+        default_value = parameter_row.get("default", "")
+        target_value: object
+        if value_type == "vector3":
+            target_value = _as_list3(default_value) or _as_list3(spec.get("current_raw")) or default_value
+        elif value_type in {"number", "positive", "integer", "integer_or_empty"}:
+            target_value = _float_or_text(default_value)
+        else:
+            target_value = default_value
+        target_arg: object = {"param": parameter_row["name"]}
+        transform = str(spec.get("target_transform") or "")
+        if transform:
+            target_arg = {
+                "param": parameter_row["name"],
+                "transform": transform,
+                "context": spec.get("transform_context", {}),
+            }
+        return {
+            "parameter": parameter_row["name"],
+            "displayName": parameter_row.get("displayName", parameter_row["name"]),
+            "targetKind": "multi_feature",
+            "targetId": -1,
+            "uiAction": action,
+            "operation": operation,
+            "args": [refs, target_arg],
+            "default": target_value,
+            "valueType": value_type,
+            "scope": spec.get("scope_key", spec.get("scope_default", "")),
+            "scopeLabel": spec.get("scope_label", spec.get("scope_text", "")),
+            "sourceStep": str(step_path or ""),
+            "parameterKey": spec.get("key", ""),
+        }
+    target_id = _target_object_id(spec, selected_kind, selected_face_id, selected_edge_id)
+    if not operation or target_id is None:
+        return None
+    value_type = str(spec.get("value_type", "number"))
+    default_value = parameter_row.get("default", "")
+    target_value: object
+    if value_type == "vector3":
+        target_value = _as_list3(default_value) or _as_list3(spec.get("current_raw")) or default_value
+    elif value_type in {"number", "positive", "integer", "integer_or_empty"}:
+        target_value = _float_or_text(default_value)
+    else:
+        target_value = default_value
+    args: list[object] = [int(target_id)]
+    target_arg: object = {"param": parameter_row["name"]}
+    transform = str(spec.get("target_transform") or "")
+    if transform:
+        target_arg = {
+            "param": parameter_row["name"],
+            "transform": transform,
+            "context": spec.get("transform_context", {}),
+        }
+    if action == "suppress_hole":
+        target_value = ""
+    else:
+        args.append(target_arg)
+    axis_arg = _axis_arg_for_face_size(action)
+    if axis_arg is not None:
+        args.append(axis_arg)
+    elif action in {"resize_torus_major_radius", "resize_torus_minor_radius"}:
+        args.append(_mode_arg_for_torus(action))
+    elif action in {"move_edge_start_point", "move_edge_end_point"}:
+        args.insert(1, _endpoint_arg_for_edge(action))
+    elif action in {"resize_ellipse_edge_major_radius", "resize_ellipse_edge_minor_radius"}:
+        args.append(_ellipse_axis_arg(action))
+    elif action in {
+        "resize_hole_depth",
+        "resize_hole_depth_owning_scale",
+        "resize_slot_width",
+        "resize_slot_depth",
+        "resize_slot_arc_length",
+        "resize_slot_total_length",
+        "resize_slot_center_distance",
+    }:
+        manual_id = spec.get("manual_bottom_face_id")
+        if manual_id in {"", None}:
+            manual_id = spec.get("slot_pair_manual_face_id")
+        args.append("" if manual_id in {"", None} else manual_id)
+    return {
+        "parameter": parameter_row["name"],
+        "displayName": parameter_row.get("displayName", parameter_row["name"]),
+        "targetKind": _target_kind_for_action(action, selected_kind),
+        "targetId": int(target_id),
+        "uiAction": action,
+        "operation": operation,
+        "args": args,
+        "default": target_value,
+        "valueType": value_type,
+        "scope": spec.get("scope_key", spec.get("scope_default", "")),
+        "scopeLabel": spec.get("scope_label", spec.get("scope_text", "")),
+        "sourceStep": str(step_path or ""),
+        "parameterKey": spec.get("key", ""),
+    }
+
+
+def render_component_main_py(component: dict[str, object]) -> str:
+    project_root = str(Path(__file__).resolve().parent.parent)
+    component_name = sanitize_component_name(component.get("componentName") or component_name_from_step(component.get("sourceStep")))
+    output_parameter = {
+        "name": "output_step",
+        "displayName": "输出STEP",
+        "type": "file",
+        "ioRole": "output",
+        "default": "",
+    }
+    return f'''# -*- coding: utf-8 -*-
+"""
+STEP 参数化组件。
+
+这个文件按 FlowEditor 节点脚本方式生成：
+  1. INPUT_PARAMETERS 是从软件“导出参数”勾选行直接嵌入的输入参数。
+  2. PARAMETERS 会额外加上输出 STEP 文件参数，供节点设计器生成输出端口。
+  3. execute(inputs, params, context) 是 FlowEditor 调用入口。
+  4. main() 只用于本地命令行调试。
+"""
+
+from __future__ import annotations
+
+import argparse
+import json
+import os
+from pathlib import Path
+import sys
+
+PROJECT_ROOT = {json.dumps(project_root, ensure_ascii=False)}
+if PROJECT_ROOT and PROJECT_ROOT not in sys.path:
+    sys.path.insert(0, PROJECT_ROOT)
+
+from step_editor.parametric_component import run_embedded_component
+
+INPUT_PARAMETERS = {json_script_literal(component.get("parameters", []))}
+
+OUTPUT_PARAMETERS = [
+    {json_script_literal(output_parameter)}
+]
+
+PARAMETERS = INPUT_PARAMETERS + OUTPUT_PARAMETERS
+
+COMPONENT = {json_script_literal(component)}
+
+NODE_INFO = {{
+    "typeName": {json.dumps(component_name, ensure_ascii=False)},
+    "displayName": {json.dumps(component_name, ensure_ascii=False)},
+    "category": "几何参数化",
+    "icon": "icon.svg",
+    "parameters": PARAMETERS,
+}}
+
+
+def _value_from_inputs(name, inputs, params, default=""):
+    value = inputs.get(name) if isinstance(inputs, dict) else None
+    if value in (None, "") and isinstance(params, dict):
+        value = params.get(name)
+    if value in (None, ""):
+        value = default
+    return value
+
+
+def _component_input_values(inputs, params):
+    values = {{}}
+    for item in INPUT_PARAMETERS:
+        name = item.get("name")
+        if not name:
+            continue
+        values[name] = _value_from_inputs(name, inputs, params, item.get("default", ""))
+    return values
+
+
+def _default_output_step(work_dir, output_dir):
+    output_root = output_dir or os.path.join(work_dir, "output")
+    os.makedirs(output_root, exist_ok=True)
+    return os.path.join(output_root, COMPONENT.get("outputName") or "modified.step")
+
+
+def run(inputs=None, output_step=None, work_dir=None):
+    return run_embedded_component(COMPONENT, inputs=inputs, output_step=output_step, work_dir=work_dir)
+
+
+def execute(inputs, params, context):
+    """
+    FlowEditor 调用入口。
+
+    inputs：上游节点传入值，优先级高于 params。
+    params：节点属性面板参数。
+    context：FlowEditor 上下文，常见字段包括 work_dir / input_dir / output_dir。
+    """
+    inputs = inputs or {{}}
+    params = params or {{}}
+    context = context or {{}}
+    work_dir = context.get("work_dir") or os.getcwd()
+    output_dir = context.get("output_dir") or os.path.join(work_dir, "output")
+    output_step = _default_output_step(work_dir, output_dir)
+    result = run(
+        inputs=_component_input_values(inputs, params),
+        output_step=output_step,
+        work_dir=work_dir,
+    )
+    if not result.get("ok"):
+        raise RuntimeError(result.get("error") or json.dumps(result, ensure_ascii=False))
+    return {{
+        "output_step": result.get("outputStep", output_step),
+        "outputStep": result.get("outputStep", output_step),
+        "sourceStep": result.get("sourceStep", ""),
+        "messages": result.get("messages", []),
+    }}
+
+
+def main(argv=None):
+    parser = argparse.ArgumentParser(description="Run generated STEP parametric component.")
+    parser.add_argument("--inputs", default="", help="JSON file or JSON object with input parameter values.")
+    parser.add_argument("--output-step", default="", help="Output STEP file path.")
+    parser.add_argument("--work-dir", default="", help="Runtime output directory.")
+    args = parser.parse_args(argv)
+    inputs = args.inputs
+    if inputs:
+        candidate = Path(inputs)
+        if candidate.is_file():
+            inputs = json.loads(candidate.read_text(encoding="utf-8-sig"))
+        else:
+            inputs = json.loads(inputs)
+    else:
+        inputs = {{}}
+    result = run(inputs=inputs, output_step=args.output_step or None, work_dir=args.work_dir or None)
+    print(json.dumps(result, ensure_ascii=False, indent=2))
+    return 0 if result.get("ok") else 2
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())
+'''
+
+
+def export_parametric_component(
+    *,
+    parameters: list[dict[str, str]],
+    edits: list[dict[str, object]],
+    source_step: Path | None,
+    component_root: Path | None = None,
+    component_name: str | None = None,
+) -> Path:
+    if not parameters:
+        raise ValueError("No input parameters selected.")
+    root = component_root or default_component_root()
+    target_dir = next_component_dir(root, component_name or component_name_from_step(source_step))
+    target_dir.mkdir(parents=True, exist_ok=True)
+    component = {
+        "schema": COMPONENT_SCHEMA,
+        "createdAt": datetime.now().isoformat(timespec="seconds"),
+        "componentName": component_name or component_name_from_step(source_step),
+        "sourceStep": str(source_step or ""),
+        "parameters": parameters,
+        "edits": edits,
+        "outputName": "modified.step",
+    }
+    target = target_dir / "main.py"
+    target.write_text(render_component_main_py(component), encoding="utf-8")
+    return target
+
+
+def _input_values(inputs: object) -> dict[str, object]:
+    if not isinstance(inputs, dict):
+        return {}
+    if isinstance(inputs.get("inputs"), dict):
+        return dict(inputs["inputs"])
+    rows = inputs.get("parameters")
+    if isinstance(rows, list):
+        result: dict[str, object] = {}
+        for row in rows:
+            if isinstance(row, dict) and row.get("name"):
+                result[str(row["name"])] = row.get("value", row.get("default", ""))
+        return result
+    return dict(inputs)
+
+
+def _parse_vector3(value: object) -> list[float]:
+    vector = _as_list3(value)
+    if vector is None:
+        raise ValueError(f"Expected 3D vector value, got {value!r}.")
+    return vector
+
+
+def _apply_arg_transform(value: object, transform: str, context: object) -> object:
+    context = context if isinstance(context, dict) else {}
+    if transform == "plane_target_position_to_offset":
+        current = float(context.get("current_plane_position"))
+        return float(value) - current
+    if transform == "radius_to_diameter":
+        return float(value) * 2.0
+    if transform == "diameter_to_radius":
+        return float(value) * 0.5
+    if transform == "degrees_to_radians":
+        import math
+
+        return math.radians(float(value))
+    if transform == "slot_open_angle_degrees_to_angular_span":
+        import math
+
+        return math.tau - math.radians(float(value))
+    if transform == "target_center_to_translation":
+        current = _parse_vector3(context.get("current_center"))
+        target = _parse_vector3(value)
+        return [target[index] - current[index] for index in range(3)]
+    return value
+
+
+def _resolve_arg(value: object, values: dict[str, object], defaults: dict[str, object]) -> object:
+    if isinstance(value, dict) and "param" in value:
+        name = str(value.get("param") or "")
+        resolved = values.get(name, defaults.get(name, ""))
+        transform = str(value.get("transform") or "")
+        if transform:
+            return _apply_arg_transform(resolved, transform, value.get("context"))
+        return resolved
+    return value
+
+
+def run_embedded_component(
+    component: dict[str, object],
+    *,
+    inputs: object | None = None,
+    output_step: str | Path | None = None,
+    work_dir: str | Path | None = None,
+) -> dict[str, object]:
+    started = datetime.now().isoformat(timespec="seconds")
+    try:
+        source_step = Path(str(component.get("sourceStep") or "")).expanduser()
+        if not source_step.is_file():
+            return {"ok": False, "error": f"Source STEP does not exist: {source_step}", "startedAt": started}
+        output_path = Path(output_step) if output_step else None
+        if output_path is None:
+            output_root = Path(work_dir) if work_dir else Path.cwd()
+            output_path = output_root / str(component.get("outputName") or "modified.step")
+        output_path.parent.mkdir(parents=True, exist_ok=True)
+        parameters = [row for row in component.get("parameters", []) if isinstance(row, dict)]
+        defaults = {str(row.get("name") or ""): row.get("default", "") for row in parameters if row.get("name")}
+        values = _input_values(inputs)
+        model = StepModel.load(source_step)
+        messages: list[str] = []
+        for edit in component.get("edits", []):
+            if not isinstance(edit, dict):
+                continue
+            operation = str(edit.get("operation") or "")
+            args = [_resolve_arg(arg, values, defaults) for arg in list(edit.get("args") or [])]
+            messages.append(_execute(model, operation, args))
+        model.export_all(output_path)
+        return {
+            "ok": True,
+            "startedAt": started,
+            "finishedAt": datetime.now().isoformat(timespec="seconds"),
+            "sourceStep": str(source_step),
+            "outputStep": str(output_path),
+            "messages": messages,
+            "parameters": parameters,
+        }
+    except Exception as exc:
+        return {
+            "ok": False,
+            "startedAt": started,
+            "finishedAt": datetime.now().isoformat(timespec="seconds"),
+            "error": str(exc),
+            "traceback": traceback.format_exc(),
+        }
+
+
+def _load_inputs(path_or_json: str) -> object:
+    if not path_or_json:
+        return {}
+    candidate = Path(path_or_json)
+    if candidate.is_file():
+        return json.loads(candidate.read_text(encoding="utf-8-sig"))
+    return json.loads(path_or_json)
+
+
+def main(argv: list[str] | None = None) -> int:
+    parser = argparse.ArgumentParser(description="Run a STEP parametric component JSON.")
+    parser.add_argument("component", help="Component JSON file.")
+    parser.add_argument("--inputs", default="", help="JSON file or inline JSON object.")
+    parser.add_argument("--output-step", default="", help="Output STEP path.")
+    parser.add_argument("--work-dir", default="", help="Runtime work directory.")
+    parsed = parser.parse_args(argv)
+    try:
+        component = json.loads(Path(parsed.component).read_text(encoding="utf-8-sig"))
+        result = run_embedded_component(
+            component,
+            inputs=_load_inputs(parsed.inputs),
+            output_step=parsed.output_step or None,
+            work_dir=parsed.work_dir or None,
+        )
+    except Exception as exc:
+        result = {"ok": False, "error": str(exc), "traceback": traceback.format_exc()}
+    print(json.dumps(result, ensure_ascii=False, indent=2))
+    return 0 if result.get("ok") else 2
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())

step_editor/polydata.py

@@ -69,6 +69,32 @@ def _polydata_id_key(values: Iterable[int] | None) -> tuple[int, ...] | None:
     return tuple(sorted({int(value) for value in values}))
 
 
+def _display_edge_samples(edge: TopoDS_Shape, deflection: float) -> list[tuple[float, float, float]]:
+    try:
+        curve = BRepAdaptor_Curve(edge)
+        curve_type = curve.GetType()
+        first = float(curve.FirstParameter())
+        last = float(curve.LastParameter())
+    except Exception:
+        return list(discretize_edge(edge, deflection))
+
+    if curve_type in {GeomAbs_Circle, GeomAbs_Ellipse} and math.isfinite(first) and math.isfinite(last):
+        span = abs(last - first)
+        if span > 1e-9:
+            min_segments = 24 if span >= math.tau * 0.75 else 8
+            segments = max(min_segments, int(math.ceil(span / math.radians(7.5))))
+            segments = min(max(segments, 2), 128)
+            samples: list[tuple[float, float, float]] = []
+            for index in range(segments + 1):
+                parameter = first + (last - first) * (index / segments)
+                point = curve.Value(parameter)
+                samples.append((float(point.X()), float(point.Y()), float(point.Z())))
+            if len(samples) >= 2:
+                return samples
+
+    return list(discretize_edge(edge, deflection))
+
+
 class PolydataMixin:
     def build_face_polydata(
         self,
@@ -272,7 +298,7 @@ class PolydataMixin:
                 continue
             if edge_id in hidden_edge_ids:
                 continue
-            samples = discretize_edge(edge, deflection)
+            samples = _display_edge_samples(edge, deflection)
             if len(samples) < 2:
                 continue
             polyline = vtk.vtkPolyLine()

step_editor/recognition_graph.py

@@ -0,0 +1,539 @@
+from __future__ import annotations
+
+import math
+from collections import Counter
+from dataclasses import dataclass
+from typing import Iterable
+
+from OCC.Core.BRepAdaptor import BRepAdaptor_Surface
+from OCC.Core.BRepGProp import brepgprop
+from OCC.Core.GeomAbs import GeomAbs_Cylinder, GeomAbs_Plane
+from OCC.Core.GProp import GProp_GProps
+from OCC.Core.TopAbs import TopAbs_EDGE
+from OCC.Core.TopExp import topexp
+from OCC.Core.TopTools import TopTools_IndexedMapOfShape
+from OCC.Core.TopoDS import TopoDS_Shape
+
+from .geometry_utils import (
+    _axis_parameter,
+    _direction_dot,
+    _point_axis_distance,
+    _shape_axis_interval,
+    _shape_diagonal,
+    _surface_center,
+)
+
+
+ANGULAR_TOLERANCE = 1.0e-7
+COVERAGE_TOLERANCE = 0.82
+EXTERNAL_COAXIAL_CONFIDENCE_BOOST = 0.08
+EXTERNAL_TANGENT_CONFIDENCE_BOOST = 0.03
+EXTERNAL_OPENING_PLANE_CONFIDENCE_BOOST = 0.04
+
+
+@dataclass(frozen=True)
+class RecognitionFace:
+    face_id: int
+    solid_id: int
+    surface_type: str
+    area: float
+    centroid: tuple[float, float, float]
+    boundary_edge_ids: tuple[int, ...]
+    adjacent_face_ids: tuple[int, ...]
+    axis_point: object | None = None
+    axis_direction: object | None = None
+    radius: float | None = None
+    axis_interval: tuple[float, float] | None = None
+    angular_span: float | None = None
+    plane_parameter: float | None = None
+
+
+@dataclass(frozen=True)
+class RecognitionRelation:
+    relation_type: str
+    face_ids: tuple[int, ...]
+    residual: float
+
+
+@dataclass(frozen=True)
+class RecognitionGraph:
+    solid_id: int
+    face_ids: tuple[int, ...]
+    faces: tuple[RecognitionFace, ...]
+    relation_counts: dict[str, int]
+    relations: tuple[RecognitionRelation, ...]
+
+    def face(self, face_id: int) -> RecognitionFace | None:
+        for item in self.faces:
+            if item.face_id == int(face_id):
+                return item
+        return None
+
+
+@dataclass(frozen=True)
+class ThroughHoleRegion:
+    face_ids: tuple[int, ...]
+    solid_id: int
+    diameter: float
+    axis_interval: tuple[float, float]
+    angular_coverage: float
+    opening_face_ids: tuple[int, ...]
+    confidence: float
+
+
+def build_recognition_graph(model: object, solid_id: int) -> RecognitionGraph:
+    face_ids = tuple(
+        face_id
+        for face_id, item in enumerate(getattr(model, "face_solid_ids", ()))
+        if int(item) == int(solid_id)
+    )
+    faces: list[RecognitionFace] = []
+    for face_id in face_ids:
+        face = getattr(model, "faces")[face_id]
+        boundary_edge_ids = tuple(_face_boundary_edge_ids(model, face_id))
+        adjacent_face_ids = tuple(sorted(_adjacent_face_ids(model, boundary_edge_ids, face_id)))
+        surf = BRepAdaptor_Surface(face)
+        surface_type = "other"
+        axis_point = None
+        axis_direction = None
+        radius: float | None = None
+        axis_interval: tuple[float, float] | None = None
+        angular_span: float | None = None
+        plane_parameter: float | None = None
+        if surf.GetType() == GeomAbs_Cylinder:
+            surface_type = "cylinder"
+            cylinder = surf.Cylinder()
+            axis = cylinder.Axis()
+            axis_point = axis.Location()
+            axis_direction = axis.Direction()
+            radius = float(cylinder.Radius())
+            axis_interval = _shape_axis_interval(face, axis_point, axis_direction)
+            angular_span = abs(float(surf.LastUParameter()) - float(surf.FirstUParameter()))
+        elif surf.GetType() == GeomAbs_Plane:
+            surface_type = "plane"
+            plane = surf.Plane()
+            axis_point = plane.Location()
+            axis_direction = plane.Axis().Direction()
+            plane_parameter = _axis_parameter(axis_point, axis_direction, plane.Location())
+        area, centroid = _surface_metrics(face)
+        faces.append(
+            RecognitionFace(
+                face_id=face_id,
+                solid_id=int(solid_id),
+                surface_type=surface_type,
+                area=area,
+                centroid=centroid,
+                boundary_edge_ids=boundary_edge_ids,
+                adjacent_face_ids=adjacent_face_ids,
+                axis_point=axis_point,
+                axis_direction=axis_direction,
+                radius=radius,
+                axis_interval=axis_interval,
+                angular_span=angular_span,
+                plane_parameter=plane_parameter,
+            )
+        )
+    relations = infer_recognition_relations(faces, _recognition_tolerance(model))
+    relations.extend(_external_recognition_relations(model, face_ids))
+    relation_counts = dict(Counter(item.relation_type for item in relations))
+    return RecognitionGraph(
+        solid_id=int(solid_id),
+        face_ids=face_ids,
+        faces=tuple(faces),
+        relation_counts=relation_counts,
+        relations=tuple(relations),
+    )
+
+
+def infer_recognition_relations(
+    faces: Iterable[RecognitionFace],
+    tolerance: float,
+) -> list[RecognitionRelation]:
+    items = list(faces)
+    relations: list[RecognitionRelation] = []
+    for face in items:
+        for adjacent_id in face.adjacent_face_ids:
+            if face.face_id < adjacent_id:
+                relations.append(RecognitionRelation("adjacent", (face.face_id, adjacent_id), 0.0))
+
+    for index, left in enumerate(items):
+        for right in items[index + 1 :]:
+            if left.surface_type == "plane" and right.surface_type == "plane":
+                relation = _plane_relation(left, right, tolerance)
+                if relation is not None:
+                    relations.append(relation)
+            if left.surface_type == "cylinder" and right.surface_type == "cylinder":
+                relation = _cylinder_relation(left, right, tolerance)
+                if relation is not None:
+                    relations.append(relation)
+    return relations
+
+
+def recognize_through_hole_regions(model: object, solid_id: int | None = None) -> list[ThroughHoleRegion]:
+    solid_ids = _solid_ids(model, solid_id)
+    cache_key = ("all", solid_ids) if solid_id is None else ("solid", int(solid_id))
+    cache = getattr(model, "_through_hole_regions_cache", None)
+    if isinstance(cache, dict) and cache_key in cache:
+        return list(cache[cache_key])
+
+    regions: list[ThroughHoleRegion] = []
+    for current_solid_id in solid_ids:
+        graph = _cached_recognition_graph(model, current_solid_id)
+        regions.extend(_recognize_graph_through_hole_regions(model, graph))
+    result = _dedupe_regions(regions)
+    if isinstance(cache, dict):
+        cache[cache_key] = list(result)
+    return result
+
+
+def recognition_summary(model: object) -> dict[str, object]:
+    solid_ids = _solid_ids(model, None)
+    relation_counts: Counter[str] = Counter()
+    hole_count = 0
+    face_count = 0
+    for solid_id in solid_ids:
+        graph = _cached_recognition_graph(model, solid_id)
+        relation_counts.update(graph.relation_counts)
+        face_count += len(graph.face_ids)
+        hole_count += len(recognize_through_hole_regions(model, solid_id))
+    return {
+        "source": "internal-recognition-graph",
+        "solid_count": len(solid_ids),
+        "face_count": face_count,
+        "relation_counts": dict(relation_counts),
+        "through_hole_region_count": hole_count,
+    }
+
+
+def _cached_recognition_graph(model: object, solid_id: int) -> RecognitionGraph:
+    cache = getattr(model, "_recognition_graph_cache", None)
+    if isinstance(cache, dict) and int(solid_id) in cache:
+        return cache[int(solid_id)]
+    graph = build_recognition_graph(model, int(solid_id))
+    if isinstance(cache, dict):
+        cache[int(solid_id)] = graph
+    return graph
+
+
+def _recognize_graph_through_hole_regions(model: object, graph: RecognitionGraph) -> list[ThroughHoleRegion]:
+    cylinders = [face for face in graph.faces if face.surface_type == "cylinder" and face.radius and face.radius > 0]
+    if not cylinders:
+        return []
+    tolerance = _recognition_tolerance(model)
+    visited: set[int] = set()
+    regions: list[ThroughHoleRegion] = []
+    for source in cylinders:
+        if source.face_id in visited:
+            continue
+        group = _cocylindrical_interval_group(model, cylinders, source, tolerance)
+        visited.update(face.face_id for face in group)
+        if not group:
+            continue
+        coverage = sum(min(abs(float(face.angular_span or 0.0)), math.tau) for face in group)
+        if coverage < math.tau * COVERAGE_TOLERANCE:
+            continue
+        intervals = [face.axis_interval for face in group if face.axis_interval is not None]
+        if not intervals:
+            continue
+        v_min = min(float(item[0]) for item in intervals)
+        v_max = max(float(item[1]) for item in intervals)
+        opening_face_ids = _opening_plane_face_ids(graph, group, tolerance)
+        confidence = 0.72
+        if coverage >= math.tau * 0.98:
+            confidence += 0.12
+        if len(opening_face_ids) >= 2:
+            confidence += 0.12
+        if len(group) > 1:
+            confidence += 0.04
+        if _has_external_relation(model, (face.face_id for face in group), {"coaxial"}):
+            confidence += EXTERNAL_COAXIAL_CONFIDENCE_BOOST
+        if _has_external_relation(model, (face.face_id for face in group), {"tangent"}):
+            confidence += EXTERNAL_TANGENT_CONFIDENCE_BOOST
+        if len(opening_face_ids) >= 2 and _has_external_relation(
+            model,
+            opening_face_ids,
+            {"coplanar", "parallel"},
+        ):
+            confidence += EXTERNAL_OPENING_PLANE_CONFIDENCE_BOOST
+        regions.append(
+            ThroughHoleRegion(
+                face_ids=tuple(sorted(face.face_id for face in group)),
+                solid_id=graph.solid_id,
+                diameter=float(group[0].radius or 0.0) * 2.0,
+                axis_interval=(v_min, v_max),
+                angular_coverage=coverage,
+                opening_face_ids=tuple(sorted(opening_face_ids)),
+                confidence=min(confidence, 0.99),
+            )
+        )
+    return regions
+
+
+def _external_recognition_relations(model: object, face_ids: Iterable[int]) -> list[RecognitionRelation]:
+    cache = getattr(model, "_asitus_geometric_relation_cache", None)
+    if not isinstance(cache, dict):
+        return []
+    valid_face_ids = {int(item) for item in face_ids}
+    relations: list[RecognitionRelation] = []
+    for pair, items in cache.items():
+        try:
+            face_pair = tuple(sorted(int(item) for item in pair))
+        except (TypeError, ValueError):
+            continue
+        if len(face_pair) != 2 or face_pair[0] not in valid_face_ids or face_pair[1] not in valid_face_ids:
+            continue
+        if not isinstance(items, (tuple, list)):
+            continue
+        for item in items:
+            if not isinstance(item, dict):
+                continue
+            relation_type = str(item.get("relation_type") or "").strip()
+            if not relation_type:
+                continue
+            relations.append(
+                RecognitionRelation(
+                    f"external_{relation_type}",
+                    face_pair,
+                    _float_or_zero(item.get("residual")),
+                )
+            )
+    return relations
+
+
+def _has_external_relation(model: object, face_ids: Iterable[int], relation_types: set[str]) -> bool:
+    return _external_relation(model, face_ids, relation_types) is not None
+
+
+def _external_relation(
+    model: object,
+    face_ids: Iterable[int],
+    relation_types: set[str],
+) -> dict[str, object] | None:
+    cache = getattr(model, "_asitus_geometric_relation_cache", None)
+    if not isinstance(cache, dict):
+        return None
+    face_id_set = {int(item) for item in face_ids}
+    if len(face_id_set) < 2:
+        return None
+    for pair, items in cache.items():
+        try:
+            face_pair = tuple(sorted(int(item) for item in pair))
+        except (TypeError, ValueError):
+            continue
+        if len(face_pair) != 2 or face_pair[0] not in face_id_set or face_pair[1] not in face_id_set:
+            continue
+        if not isinstance(items, (tuple, list)):
+            continue
+        for item in items:
+            if isinstance(item, dict) and str(item.get("relation_type") or "").strip() in relation_types:
+                return item
+    return None
+
+
+def _float_or_zero(value: object) -> float:
+    try:
+        return float(value)
+    except (TypeError, ValueError):
+        return 0.0
+
+
+def _cocylindrical_interval_group(
+    model: object,
+    cylinders: list[RecognitionFace],
+    source: RecognitionFace,
+    tolerance: float,
+) -> list[RecognitionFace]:
+    pending = [source]
+    visited = {source.face_id}
+    result: list[RecognitionFace] = []
+    while pending:
+        current = pending.pop(0)
+        result.append(current)
+        for candidate in cylinders:
+            if candidate.face_id in visited:
+                continue
+            if candidate.solid_id != source.solid_id:
+                continue
+            if not _recognition_faces_are_cocylindrical(source, candidate, tolerance) and not (
+                _external_cocylindrical_hint(model, source, candidate, tolerance)
+            ):
+                continue
+            if not _intervals_overlap_or_touch(current.axis_interval, candidate.axis_interval, tolerance * 50.0):
+                continue
+            visited.add(candidate.face_id)
+            pending.append(candidate)
+    return result
+
+
+def _external_cocylindrical_hint(
+    model: object,
+    left: RecognitionFace,
+    right: RecognitionFace,
+    tolerance: float,
+) -> bool:
+    relation = _external_relation(model, (left.face_id, right.face_id), {"coaxial"})
+    if relation is None:
+        return False
+    if left.radius is None or right.radius is None:
+        return False
+    radius_tolerance = max(tolerance, max(left.radius, right.radius) * 1e-6)
+    radius_delta = abs(float(left.radius) - float(right.radius))
+    residual = _float_or_zero(relation.get("residual"))
+    return radius_delta <= radius_tolerance or residual <= radius_tolerance
+
+
+def _recognition_faces_are_cocylindrical(left: RecognitionFace, right: RecognitionFace, tolerance: float) -> bool:
+    if left.axis_point is None or left.axis_direction is None or right.axis_point is None or right.axis_direction is None:
+        return False
+    if left.radius is None or right.radius is None:
+        return False
+    radius_tolerance = max(tolerance, max(left.radius, right.radius) * 1e-6)
+    if abs(left.radius - right.radius) > radius_tolerance:
+        return False
+    if abs(_direction_dot(left.axis_direction, right.axis_direction)) < 1.0 - 1e-6:
+        return False
+    return _point_axis_distance(left.axis_point, left.axis_direction, right.axis_point) <= max(tolerance, radius_tolerance)
+
+
+def _opening_plane_face_ids(
+    graph: RecognitionGraph,
+    group: list[RecognitionFace],
+    tolerance: float,
+) -> set[int]:
+    if not group or group[0].axis_point is None or group[0].axis_direction is None:
+        return set()
+    axis_point = group[0].axis_point
+    axis_direction = group[0].axis_direction
+    intervals = [face.axis_interval for face in group if face.axis_interval is not None]
+    if not intervals:
+        return set()
+    v_min = min(float(item[0]) for item in intervals)
+    v_max = max(float(item[1]) for item in intervals)
+    end_tolerance = max(tolerance * 80.0, abs(v_max - v_min) * 1e-4, 1e-4)
+    side_ids = {face.face_id for face in group}
+    adjacent_ids: set[int] = set()
+    for face in group:
+        adjacent_ids.update(face.adjacent_face_ids)
+    openings: set[int] = set()
+    by_id = {face.face_id: face for face in graph.faces}
+    for adjacent_id in adjacent_ids - side_ids:
+        adjacent = by_id.get(adjacent_id)
+        if adjacent is None or adjacent.surface_type != "plane" or adjacent.axis_direction is None:
+            continue
+        if abs(_direction_dot(adjacent.axis_direction, axis_direction)) < 1.0 - ANGULAR_TOLERANCE:
+            continue
+        try:
+            parameter = _axis_parameter(axis_point, axis_direction, _gp_point(adjacent.centroid))
+        except Exception:
+            continue
+        if abs(parameter - v_min) <= end_tolerance or abs(parameter - v_max) <= end_tolerance:
+            openings.add(adjacent_id)
+    return openings
+
+
+def _plane_relation(left: RecognitionFace, right: RecognitionFace, tolerance: float) -> RecognitionRelation | None:
+    if left.axis_direction is None or right.axis_direction is None:
+        return None
+    dot = abs(_direction_dot(left.axis_direction, right.axis_direction))
+    if dot >= 1.0 - ANGULAR_TOLERANCE:
+        residual = abs(_plane_offset(left, right))
+        if residual <= tolerance:
+            return RecognitionRelation("coplanar", (left.face_id, right.face_id), residual)
+        return RecognitionRelation("parallel", (left.face_id, right.face_id), residual)
+    if dot <= ANGULAR_TOLERANCE:
+        return RecognitionRelation("perpendicular", (left.face_id, right.face_id), dot)
+    return None
+
+
+def _cylinder_relation(left: RecognitionFace, right: RecognitionFace, tolerance: float) -> RecognitionRelation | None:
+    if not _recognition_faces_are_cocylindrical(left, right, tolerance):
+        if left.axis_point is not None and left.axis_direction is not None and right.axis_direction is not None:
+            if abs(_direction_dot(left.axis_direction, right.axis_direction)) >= 1.0 - ANGULAR_TOLERANCE:
+                return RecognitionRelation("parallel_axis", (left.face_id, right.face_id), 0.0)
+        return None
+    residual = 0.0
+    if left.axis_point is not None and left.axis_direction is not None and right.axis_point is not None:
+        residual = _point_axis_distance(left.axis_point, left.axis_direction, right.axis_point)
+    return RecognitionRelation("coaxial", (left.face_id, right.face_id), residual)
+
+
+def _plane_offset(left: RecognitionFace, right: RecognitionFace) -> float:
+    if left.axis_point is None or left.axis_direction is None or right.axis_point is None:
+        return math.inf
+    return float(_axis_parameter(left.axis_point, left.axis_direction, right.axis_point))
+
+
+def _surface_metrics(shape: TopoDS_Shape) -> tuple[float, tuple[float, float, float]]:
+    props = GProp_GProps()
+    try:
+        brepgprop.SurfaceProperties(shape, props)
+        center = props.CentreOfMass()
+        return float(props.Mass()), (float(center.X()), float(center.Y()), float(center.Z()))
+    except Exception:
+        center = _surface_center(shape)
+        return 0.0, (float(center.X()), float(center.Y()), float(center.Z()))
+
+
+def _face_boundary_edge_ids(model: object, face_id: int) -> list[int]:
+    if hasattr(model, "_face_boundary_edge_ids"):
+        return list(model._face_boundary_edge_ids(face_id))  # noqa: SLF001
+    edges = TopTools_IndexedMapOfShape()
+    topexp.MapShapes(getattr(model, "faces")[face_id], TopAbs_EDGE, edges)
+    return list(range(edges.Size()))
+
+
+def _adjacent_face_ids(model: object, edge_ids: Iterable[int], face_id: int) -> set[int]:
+    adjacent: set[int] = set()
+    if hasattr(model, "_adjacent_face_ids_for_edges"):
+        adjacent.update(model._adjacent_face_ids_for_edges(edge_ids, face_id))  # noqa: SLF001
+    else:
+        edge_face_ids = getattr(model, "_edge_face_ids_cache", {})
+        for edge_id in edge_ids:
+            adjacent.update(int(item) for item in edge_face_ids.get(int(edge_id), ()) if int(item) != int(face_id))
+    return adjacent
+
+
+def _recognition_tolerance(model: object) -> float:
+    try:
+        diagonal = _shape_diagonal(getattr(model, "shape"))
+    except Exception:
+        diagonal = 1.0
+    return min(max(float(diagonal) * 1e-7, 1e-6), 1e-3)
+
+
+def _solid_ids(model: object, solid_id: int | None) -> tuple[int, ...]:
+    if solid_id is not None:
+        return (int(solid_id),)
+    face_solid_ids = sorted({int(item) for item in getattr(model, "face_solid_ids", ()) if int(item) >= 0})
+    if face_solid_ids:
+        return tuple(face_solid_ids)
+    return tuple(range(len(getattr(model, "solids", ()) or ())))
+
+
+def _intervals_overlap_or_touch(
+    left: tuple[float, float] | None,
+    right: tuple[float, float] | None,
+    tolerance: float,
+) -> bool:
+    if left is None or right is None:
+        return True
+    left_min, left_max = min(left), max(left)
+    right_min, right_max = min(right), max(right)
+    return max(left_min, right_min) <= min(left_max, right_max) + max(tolerance, 0.0)
+
+
+def _dedupe_regions(regions: Iterable[ThroughHoleRegion]) -> list[ThroughHoleRegion]:
+    result: list[ThroughHoleRegion] = []
+    seen: set[tuple[int, ...]] = set()
+    for region in sorted(regions, key=lambda item: (item.solid_id, item.face_ids)):
+        if region.face_ids in seen:
+            continue
+        seen.add(region.face_ids)
+        result.append(region)
+    return result
+
+
+def _gp_point(values: tuple[float, float, float]):
+    from OCC.Core.gp import gp_Pnt
+
+    return gp_Pnt(float(values[0]), float(values[1]), float(values[2]))

step_editor/recognition_priority.py

@@ -38,6 +38,17 @@ USER_PRIORITY_BUCKETS: tuple[tuple[int, str, str], ...] = (
     (90, "只读/诊断", "暂未稳定归类为可修改特征。"),
 )
 
+EXTERNAL_RELATION_SCORE_WEIGHTS: dict[str, int] = {
+    "coaxial": 8,
+    "tangent": 5,
+    "coplanar": 4,
+    "parallel": 3,
+    "perpendicular": 3,
+    "parallel_axis": 3,
+}
+EXTERNAL_RELATION_SCORE_LIMIT = 18
+EXTERNAL_FEATURE_HINT_SCORE_LIMIT = 12
+
 
 def _text(value: object) -> str:
     return str(value or "").strip()
@@ -50,6 +61,69 @@ def _float_or_none(value: object) -> float | None:
         return None
 
 
+def _int_or_zero(value: object) -> int:
+    try:
+        return int(value)
+    except (TypeError, ValueError):
+        return 0
+
+
+def _text_values(value: object) -> tuple[str, ...]:
+    if value is None or value == "":
+        return ()
+    if isinstance(value, str):
+        return (value.strip(),) if value.strip() else ()
+    if isinstance(value, (list, tuple, set)):
+        return tuple(str(item).strip() for item in value if str(item).strip())
+    return ()
+
+
+def _relation_types_from_summary(value: object) -> tuple[str, ...]:
+    text = _text(value)
+    if not text:
+        return ()
+    result: list[str] = []
+    for chunk in text.replace(";", ",").split(","):
+        relation_type = chunk.split(":", 1)[0].strip()
+        if relation_type:
+            result.append(relation_type)
+    return tuple(result)
+
+
+def external_relation_score_bonus(info: Mapping[str, object]) -> int:
+    relation_types = _text_values(info.get("external_recognition_relation_types")) or _text_values(
+        info.get("asitus_geometric_relation_types")
+    )
+    if not relation_types:
+        relation_types = _relation_types_from_summary(
+            info.get("external_recognition_relation_summary")
+            or info.get("asitus_geometric_relation_summary")
+        )
+    relation_count = _int_or_zero(
+        info.get("external_recognition_relation_count")
+        or info.get("asitus_geometric_relation_count")
+    )
+    score = 0
+    for relation_type in relation_types:
+        score += EXTERNAL_RELATION_SCORE_WEIGHTS.get(relation_type, 1)
+    if relation_count and not relation_types:
+        score = min(relation_count * 2, EXTERNAL_RELATION_SCORE_LIMIT)
+    score = max(0, min(score, EXTERNAL_RELATION_SCORE_LIMIT))
+    hint_score = min(_int_or_zero(info.get("analysis_situs_feature_hint_score")), EXTERNAL_FEATURE_HINT_SCORE_LIMIT)
+    return max(0, min(score + hint_score, EXTERNAL_RELATION_SCORE_LIMIT + EXTERNAL_FEATURE_HINT_SCORE_LIMIT))
+
+
+def _confidence_sort_rank(value: object) -> int:
+    return {
+        "high": 0,
+        "medium": 1,
+        "low": 2,
+        "pending": 3,
+        "unchecked": 3,
+        "none": 4,
+    }.get(_text(value), 5)
+
+
 def _is_effectively_full_cylinder(info: Mapping[str, object]) -> bool:
     if bool(info.get("is_full_cylinder")):
         return True
@@ -91,7 +165,9 @@ def feature_recognition_priority(info: Mapping[str, object]) -> int:
                 not _is_effectively_full_cylinder(info)
                 and angular_span is not None
                 and angular_span < math.tau * 0.92
-            ) or _text(info.get("slot_kind")) == "partial-cylindrical-groove" or "槽/半孔候选" in feature_type:
+            ) or _text(info.get("slot_kind")) == "partial-cylindrical-groove" or any(
+                token in feature_type for token in ("槽/半孔候选", "盲槽", "凹槽")
+            ):
                 return 30
             return 20
         if feature_guess == "boss/outer-round candidate":
@@ -146,7 +222,7 @@ def feature_recognition_priority_reason(info: Mapping[str, object]) -> str:
     return reason
 
 
-def feature_recognition_sort_key(info: Mapping[str, object]) -> tuple[int, int, int, int]:
+def feature_recognition_sort_key(info: Mapping[str, object]) -> tuple[int, int, int, int, int, int]:
     status_order = {"ready": 0, "candidate": 0, "caution": 1, "blocked": 2}
     risk_order = {"low": 0, "medium": 1, "high": 2, "blocked": 3}
     target_id = info.get("target_id", info.get("face_id", info.get("edge_id", -1)))
@@ -158,5 +234,7 @@ def feature_recognition_sort_key(info: Mapping[str, object]) -> tuple[int, int,
         feature_recognition_priority(info),
         status_order.get(_text(info.get("status")), 9),
         risk_order.get(_text(info.get("risk")), 9),
+        _confidence_sort_rank(info.get("confidence") or info.get("recognition_confidence")),
+        -external_relation_score_bonus(info),
         numeric_target,
     )

step_editor/relation_formulas.py

@@ -0,0 +1,313 @@
+from __future__ import annotations
+
+from dataclasses import dataclass
+import ast
+import math
+import re
+from typing import Callable, Iterable
+
+
+RELATION_REF_PATTERN = re.compile(
+    r"\b(?P<kind>Face|Edge)(?P<object_id>\d+)\.(?P<parameter>[A-Za-z0-9_\u4e00-\u9fff]+)\b"
+)
+RELATION_UNIT_LITERAL_PATTERN = re.compile(
+    r"(?<![A-Za-z0-9_.])(?P<number>(?:\d+(?:\.\d*)?|\.\d+)(?:[eE][+-]?\d+)?)\s*(?P<unit>mm|毫米|cm|厘米|m|米)\b",
+    re.IGNORECASE,
+)
+RELATION_UNIT_MULTIPLIERS = {
+    "mm": 1.0,
+    "毫米": 1.0,
+    "cm": 10.0,
+    "厘米": 10.0,
+    "m": 1000.0,
+    "米": 1000.0,
+}
+
+
+class RelationFormulaError(ValueError):
+    pass
+
+
+@dataclass(frozen=True)
+class ObjectParameterRef:
+    kind: str
+    object_id: int
+    parameter: str
+
+    @property
+    def token(self) -> str:
+        return f"{self.kind}{self.object_id}.{self.parameter}"
+
+
+@dataclass(frozen=True)
+class RelationFormula:
+    text: str
+    target: ObjectParameterRef
+    expression: str
+    safe_expression: str
+    references: tuple[ObjectParameterRef, ...]
+
+
+class Vector3:
+    __slots__ = ("values",)
+
+    def __init__(self, values: Iterable[object]) -> None:
+        items = tuple(values)
+        if len(items) != 3:
+            raise TypeError("Vector expression must contain exactly 3 values.")
+        try:
+            self.values = (float(items[0]), float(items[1]), float(items[2]))
+        except (TypeError, ValueError) as exc:
+            raise TypeError("Vector expression values must be numbers.") from exc
+
+    def __iter__(self):
+        return iter(self.values)
+
+    def __len__(self) -> int:
+        return 3
+
+    def __getitem__(self, index: int) -> float:
+        return self.values[index]
+
+    def __repr__(self) -> str:
+        return f"Vector3({self.values!r})"
+
+    def __add__(self, other: object) -> "Vector3":
+        right = _coerce_vector(other)
+        return Vector3((self.values[0] + right[0], self.values[1] + right[1], self.values[2] + right[2]))
+
+    def __radd__(self, other: object) -> "Vector3":
+        return self.__add__(other)
+
+    def __sub__(self, other: object) -> "Vector3":
+        right = _coerce_vector(other)
+        return Vector3((self.values[0] - right[0], self.values[1] - right[1], self.values[2] - right[2]))
+
+    def __rsub__(self, other: object) -> "Vector3":
+        left = _coerce_vector(other)
+        return Vector3((left[0] - self.values[0], left[1] - self.values[1], left[2] - self.values[2]))
+
+    def __mul__(self, other: object) -> "Vector3":
+        scalar = _coerce_number(other)
+        return Vector3((self.values[0] * scalar, self.values[1] * scalar, self.values[2] * scalar))
+
+    def __rmul__(self, other: object) -> "Vector3":
+        return self.__mul__(other)
+
+    def __truediv__(self, other: object) -> "Vector3":
+        scalar = _coerce_number(other)
+        if abs(scalar) <= 1e-15:
+            raise ZeroDivisionError("Vector division by zero.")
+        return Vector3((self.values[0] / scalar, self.values[1] / scalar, self.values[2] / scalar))
+
+    def __neg__(self) -> "Vector3":
+        return Vector3((-self.values[0], -self.values[1], -self.values[2]))
+
+
+def parse_relation_formula(text: str) -> RelationFormula:
+    normalized = " ".join(str(text or "").strip().split())
+    if not normalized:
+        raise RelationFormulaError("请输入关系式。")
+    if normalized.count("=") != 1:
+        raise RelationFormulaError("关系式必须且只能包含一个等号，例如 Face87.直径 = Face85.直径。")
+    left, expression = (part.strip() for part in normalized.split("=", 1))
+    if not left or not expression:
+        raise RelationFormulaError("关系式左侧和右侧都不能为空。")
+    target_match = RELATION_REF_PATTERN.fullmatch(left)
+    if target_match is None:
+        raise RelationFormulaError("关系式左侧必须是 FaceID.参数 或 EdgeID.参数，例如 Face87.直径。")
+    target = _ref_from_match(target_match)
+
+    references: list[ObjectParameterRef] = []
+
+    def replace_ref(match: re.Match[str]) -> str:
+        references.append(_ref_from_match(match))
+        return f"__ref{len(references) - 1}"
+
+    # 用户输入的 Face85.直径 不能直接丢给 eval；先替换成内部占位符，
+    # 后面只允许这些占位符和白名单 AST 节点参与计算。
+    safe_expression = RELATION_REF_PATTERN.sub(replace_ref, expression)
+    safe_expression = _replace_unit_literals(safe_expression)
+    try:
+        tree = ast.parse(safe_expression, mode="eval")
+    except SyntaxError as exc:
+        raise RelationFormulaError(f"关系式右侧语法错误：{exc.msg}") from exc
+    _validate_expression_tree(tree, len(references))
+    return RelationFormula(
+        text=f"{target.token} = {expression}",
+        target=target,
+        expression=expression,
+        safe_expression=safe_expression,
+        references=tuple(references),
+    )
+
+
+def evaluate_relation_formula(
+    formula: RelationFormula,
+    value_resolver: Callable[[ObjectParameterRef], object],
+) -> float | Vector3:
+    namespace: dict[str, object] = {}
+    for index, ref in enumerate(formula.references):
+        namespace[f"__ref{index}"] = _coerce_formula_value(value_resolver(ref))
+    code = compile(formula.safe_expression, "<relation-formula>", "eval")
+    try:
+        # 这里仍然使用 Python 表达式能力，但 builtins 为空，AST 也已校验过。
+        # 关系式只承担参数求值，不允许调用函数、访问属性或执行任意代码。
+        value = eval(code, {"__builtins__": {}}, namespace)
+    except ZeroDivisionError as exc:
+        raise RelationFormulaError("关系式中出现除以 0。") from exc
+    except Exception as exc:
+        raise RelationFormulaError(f"关系式计算失败：{exc}") from exc
+    return _coerce_formula_value(value)
+
+
+def validate_relation_formula_graph(formulas: Iterable[RelationFormula]) -> None:
+    target_to_formula: dict[str, RelationFormula] = {}
+    for formula in formulas:
+        target_token = formula.target.token
+        if target_token in target_to_formula:
+            raise RelationFormulaError(f"同一目标参数只能由一条关系式控制：{target_token}。")
+        target_to_formula[target_token] = formula
+
+    target_tokens = set(target_to_formula)
+    graph: dict[str, list[str]] = {}
+    for target_token, formula in target_to_formula.items():
+        reference_tokens = [ref.token for ref in formula.references]
+        if target_token in reference_tokens:
+            raise RelationFormulaError(f"关系式不能引用自身：{target_token}。")
+        # 只把“由其它公式控制的参数”纳入依赖图；普通测量值由模型/cache 提供，
+        # 不参与循环依赖判断。
+        graph[target_token] = [ref_token for ref_token in reference_tokens if ref_token in target_tokens]
+
+    visit_state: dict[str, str] = {}
+    stack: list[str] = []
+
+    def visit(token: str) -> None:
+        state = visit_state.get(token)
+        if state == "visiting":
+            start_index = stack.index(token) if token in stack else 0
+            cycle = [*stack[start_index:], token]
+            raise RelationFormulaError(f"关系式存在循环依赖：{' -> '.join(cycle)}。")
+        if state == "visited":
+            return
+        visit_state[token] = "visiting"
+        stack.append(token)
+        for dependency in graph.get(token, []):
+            visit(dependency)
+        stack.pop()
+        visit_state[token] = "visited"
+
+    for target_token in graph:
+        visit(target_token)
+
+
+def relation_value_to_text(value: object) -> str:
+    value = _coerce_formula_value(value)
+    if isinstance(value, Vector3):
+        return ", ".join(_format_number(item) for item in value.values)
+    return _format_number(float(value))
+
+
+def rewrite_relation_formula_ids(text: str, face_id_map: dict[int, int], edge_id_map: dict[int, int] | None = None) -> str:
+    edge_id_map = dict(edge_id_map or {})
+
+    def replace(match: re.Match[str]) -> str:
+        kind = str(match.group("kind"))
+        object_id = int(match.group("object_id"))
+        parameter = str(match.group("parameter"))
+        if kind == "Face" and object_id in face_id_map:
+            object_id = int(face_id_map[object_id])
+        elif kind == "Edge" and object_id in edge_id_map:
+            object_id = int(edge_id_map[object_id])
+        return f"{kind}{object_id}.{parameter}"
+
+    return RELATION_REF_PATTERN.sub(replace, text)
+
+
+def _ref_from_match(match: re.Match[str]) -> ObjectParameterRef:
+    return ObjectParameterRef(
+        kind=str(match.group("kind")),
+        object_id=int(match.group("object_id")),
+        parameter=str(match.group("parameter")),
+    )
+
+
+def _replace_unit_literals(expression: str) -> str:
+    def replace(match: re.Match[str]) -> str:
+        number_text = str(match.group("number"))
+        unit = str(match.group("unit"))
+        multiplier = RELATION_UNIT_MULTIPLIERS.get(unit) or RELATION_UNIT_MULTIPLIERS.get(unit.lower())
+        if multiplier is None:
+            raise RelationFormulaError(f"不支持的单位：{unit}")
+        return f"({number_text}*{multiplier:.12g})"
+
+    return RELATION_UNIT_LITERAL_PATTERN.sub(replace, expression)
+
+
+def _validate_expression_tree(tree: ast.AST, ref_count: int) -> None:
+    allowed = (
+        ast.Expression,
+        ast.BinOp,
+        ast.UnaryOp,
+        ast.Name,
+        ast.Load,
+        ast.Constant,
+        ast.Tuple,
+        ast.Add,
+        ast.Sub,
+        ast.Mult,
+        ast.Div,
+        ast.UAdd,
+        ast.USub,
+    )
+    for node in ast.walk(tree):
+        if not isinstance(node, allowed):
+            raise RelationFormulaError("关系式只支持数字、对象参数、括号、向量和 + - * / 运算。")
+        if isinstance(node, ast.Name):
+            if not re.fullmatch(r"__ref\d+", node.id):
+                raise RelationFormulaError(f"未知参数引用：{node.id}")
+            index = int(node.id.replace("__ref", ""))
+            if index < 0 or index >= ref_count:
+                raise RelationFormulaError(f"未知参数引用：{node.id}")
+        elif isinstance(node, ast.Constant):
+            if not isinstance(node.value, (int, float)):
+                raise RelationFormulaError("关系式常量只支持数字。")
+            if isinstance(node.value, float) and not math.isfinite(node.value):
+                raise RelationFormulaError("关系式数字不能是 NaN 或无穷大。")
+        elif isinstance(node, ast.Tuple):
+            if len(node.elts) != 3:
+                raise RelationFormulaError("向量必须是 3 个数字，例如 (0, 0, -3.5)。")
+
+
+def _coerce_formula_value(value: object) -> float | Vector3:
+    if isinstance(value, Vector3):
+        return value
+    if isinstance(value, (tuple, list)):
+        return Vector3(value)
+    return _coerce_number(value)
+
+
+def _coerce_vector(value: object) -> tuple[float, float, float]:
+    if isinstance(value, Vector3):
+        return value.values
+    if isinstance(value, (tuple, list)):
+        return Vector3(value).values
+    raise TypeError("Vector operation requires another 3D vector.")
+
+
+def _coerce_number(value: object) -> float:
+    if isinstance(value, bool):
+        raise TypeError("Boolean is not a valid numeric formula value.")
+    if isinstance(value, (int, float)):
+        number = float(value)
+    else:
+        raise TypeError(f"{value!r} is not a valid numeric formula value.")
+    if not math.isfinite(number):
+        raise TypeError("Formula value must be finite.")
+    return number
+
+
+def _format_number(value: float) -> str:
+    if abs(value) < 5e-13:
+        value = 0.0
+    return f"{value:.12g}"

step_editor/scdm_backend.py

@@ -0,0 +1,623 @@
+from __future__ import annotations
+
+import json
+import os
+import re
+import shutil
+import subprocess
+import tempfile
+from dataclasses import dataclass
+from datetime import datetime, timezone
+from pathlib import Path
+from typing import Callable, Iterable, Mapping, Sequence
+
+try:  # pragma: no cover - exercised only on Windows hosts with registry access.
+    import winreg
+except ImportError:  # pragma: no cover
+    winreg = None  # type: ignore[assignment]
+
+
+SCDM_EXE_NAME = "SpaceClaim.exe"
+SCDM_CACHE_RELATIVE_PATH = Path("local") / "scdm_backend.json"
+SCDM_PATH_ENV_VARS = (
+    "STEP_EDITOR_SCDM_EXE",
+    "STEP_EDITOR_SPACECLAIM_EXE",
+    "SPACECLAIM_EXE",
+)
+SCDM_DISABLE_ENV = "STEP_EDITOR_DISABLE_SCDM"
+SCDM_TIMEOUT_ENV = "STEP_EDITOR_SCDM_TIMEOUT"
+SCDM_CACHE_SCHEMA_VERSION = 1
+
+
+@dataclass(frozen=True)
+class ScdmBackendInfo:
+    path: Path
+    source: str
+    version: str = ""
+    verified_at: str = ""
+    run_script_ok: bool = False
+    license_ok: bool | None = None
+    message: str = ""
+
+    def to_cache(self) -> dict[str, object]:
+        return {
+            "schemaVersion": SCDM_CACHE_SCHEMA_VERSION,
+            "path": str(self.path),
+            "source": self.source,
+            "version": self.version,
+            "verifiedAt": self.verified_at,
+            "runScriptOk": bool(self.run_script_ok),
+            "licenseOk": self.license_ok,
+            "message": self.message,
+        }
+
+    @classmethod
+    def from_cache(cls, payload: Mapping[str, object]) -> "ScdmBackendInfo | None":
+        raw_path = str(payload.get("path") or "").strip()
+        if not raw_path:
+            return None
+        path = Path(os.path.expandvars(raw_path)).expanduser()
+        if not _is_spaceclaim_exe(path):
+            return None
+        return cls(
+            path=path,
+            source=str(payload.get("source") or "cache"),
+            version=str(payload.get("version") or _version_from_path(path)),
+            verified_at=str(payload.get("verifiedAt") or ""),
+            run_script_ok=bool(payload.get("runScriptOk")),
+            license_ok=_optional_bool(payload.get("licenseOk")),
+            message=str(payload.get("message") or ""),
+        )
+
+
+def project_root(project_root_override: str | Path | None = None) -> Path:
+    return Path(project_root_override).expanduser() if project_root_override else Path(__file__).resolve().parent.parent
+
+
+def default_scdm_cache_path(project_root_override: str | Path | None = None) -> Path:
+    return project_root(project_root_override) / SCDM_CACHE_RELATIVE_PATH
+
+
+def is_scdm_disabled(env: Mapping[str, str] | None = None) -> bool:
+    value = (env or os.environ).get(SCDM_DISABLE_ENV, "")
+    return value.strip().lower() in {"1", "true", "yes", "on"}
+
+
+def load_scdm_backend_cache(
+    *,
+    project_root_override: str | Path | None = None,
+    cache_path: str | Path | None = None,
+) -> ScdmBackendInfo | None:
+    path = Path(cache_path).expanduser() if cache_path else default_scdm_cache_path(project_root_override)
+    if not path.is_file():
+        return None
+    try:
+        payload = json.loads(path.read_text(encoding="utf-8"))
+    except (OSError, json.JSONDecodeError):
+        return None
+    if not isinstance(payload, dict):
+        return None
+    return ScdmBackendInfo.from_cache(payload)
+
+
+def save_scdm_backend_cache(
+    backend: ScdmBackendInfo,
+    *,
+    project_root_override: str | Path | None = None,
+    cache_path: str | Path | None = None,
+) -> Path:
+    path = Path(cache_path).expanduser() if cache_path else default_scdm_cache_path(project_root_override)
+    path.parent.mkdir(parents=True, exist_ok=True)
+    path.write_text(json.dumps(backend.to_cache(), ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
+    return path
+
+
+def discover_scdm_backend_candidates(
+    *,
+    manual_path: str | Path | None = None,
+    include_env: bool = True,
+    include_registry: bool = True,
+    include_common: bool = True,
+    include_path: bool = True,
+    common_roots: Iterable[str | Path] | None = None,
+    env: Mapping[str, str] | None = None,
+) -> tuple[ScdmBackendInfo, ...]:
+    env_map = env or os.environ
+    candidates: list[ScdmBackendInfo] = []
+
+    if manual_path:
+        candidates.extend(_info_for_user_value(manual_path, "manual"))
+
+    if include_env:
+        for env_name in SCDM_PATH_ENV_VARS:
+            raw_value = env_map.get(env_name, "").strip()
+            if raw_value:
+                candidates.extend(_info_for_user_value(raw_value, f"env:{env_name}"))
+
+    if include_registry:
+        candidates.extend(_registry_candidates())
+
+    if include_common:
+        candidates.extend(_common_install_candidates(common_roots=common_roots, env=env_map))
+
+    if include_path:
+        found = shutil.which(SCDM_EXE_NAME)
+        if found:
+            candidates.extend(_info_for_user_value(found, "PATH"))
+
+    return _dedupe_candidates(candidates)
+
+
+def resolve_scdm_backend(
+    *,
+    project_root_override: str | Path | None = None,
+    cache_path: str | Path | None = None,
+    manual_path: str | Path | None = None,
+    prefer_cache: bool = True,
+    save_cache: bool = True,
+    validate: bool = False,
+    include_env: bool = True,
+    include_registry: bool = True,
+    include_common: bool = True,
+    include_path: bool = True,
+    common_roots: Iterable[str | Path] | None = None,
+    env: Mapping[str, str] | None = None,
+    timeout_seconds: float | None = None,
+    runner: Callable[..., subprocess.CompletedProcess[str]] | None = None,
+) -> dict[str, object]:
+    env_map = env or os.environ
+    if is_scdm_disabled(env_map):
+        return {"ok": False, "reason": "disabled", "backend": None, "message": "SCDM backend is disabled by environment."}
+
+    if prefer_cache:
+        cached = load_scdm_backend_cache(project_root_override=project_root_override, cache_path=cache_path)
+        if cached is not None:
+            if not validate or cached.run_script_ok:
+                return _resolution_payload(cached, reason="cache", message="Using cached SCDM backend.")
+            checked = verify_scdm_backend(cached, timeout_seconds=timeout_seconds, runner=runner)
+            if checked.get("ok"):
+                verified = _verified_backend_from_result(cached, checked)
+                if save_cache:
+                    save_scdm_backend_cache(verified, project_root_override=project_root_override, cache_path=cache_path)
+                return _resolution_payload(verified, reason="cache-verified", message="Cached SCDM backend passed smoke test.")
+
+    failures: list[dict[str, object]] = []
+    candidates = discover_scdm_backend_candidates(
+        manual_path=manual_path,
+        include_env=include_env,
+        include_registry=include_registry,
+        include_common=include_common,
+        include_path=include_path,
+        common_roots=common_roots,
+        env=env_map,
+    )
+    for candidate in candidates:
+        backend = candidate
+        if validate:
+            checked = verify_scdm_backend(candidate, timeout_seconds=timeout_seconds, runner=runner)
+            if not checked.get("ok"):
+                failures.append(
+                    {
+                        "path": str(candidate.path),
+                        "source": candidate.source,
+                        "reason": checked.get("reason"),
+                        "message": checked.get("message"),
+                    }
+                )
+                continue
+            backend = _verified_backend_from_result(candidate, checked)
+
+        if save_cache:
+            save_scdm_backend_cache(backend, project_root_override=project_root_override, cache_path=cache_path)
+        reason = "discovered-verified" if validate else "discovered"
+        return _resolution_payload(backend, reason=reason, message=f"SCDM backend resolved from {backend.source}.")
+
+    return {
+        "ok": False,
+        "reason": "missing-spaceclaim",
+        "backend": None,
+        "candidates": (),
+        "failures": tuple(failures),
+        "message": "SpaceClaim.exe was not found. Ask the user to configure the SCDM path manually.",
+    }
+
+
+def verify_scdm_backend(
+    backend: ScdmBackendInfo | str | Path,
+    *,
+    timeout_seconds: float | None = None,
+    work_dir: str | Path | None = None,
+    runner: Callable[..., subprocess.CompletedProcess[str]] | None = None,
+) -> dict[str, object]:
+    if isinstance(backend, ScdmBackendInfo):
+        info = backend
+    else:
+        matches = _info_for_user_value(backend, "manual")
+        if not matches:
+            return {
+                "ok": False,
+                "reason": "missing-exe",
+                "path": str(Path(str(backend)).expanduser()),
+                "message": "SpaceClaim.exe does not exist.",
+            }
+        info = matches[0]
+    if not _is_spaceclaim_exe(info.path):
+        return {"ok": False, "reason": "missing-exe", "path": str(info.path), "message": "SpaceClaim.exe does not exist."}
+
+    timeout = timeout_seconds if timeout_seconds is not None else _timeout_seconds()
+    temp_context = None
+    if work_dir is None:
+        temp_context = tempfile.TemporaryDirectory(prefix="step_editor_scdm_")
+        work_root = Path(temp_context.name)
+    else:
+        work_root = Path(work_dir).expanduser()
+        work_root.mkdir(parents=True, exist_ok=True)
+
+    try:
+        script_path = work_root / "scdm_smoke.py"
+        report_path = work_root / "scdm_smoke_result.json"
+        script_path.write_text(_smoke_script(report_path), encoding="utf-8")
+        command = scdm_run_script_command(info.path, script_path)
+        run = runner or subprocess.run
+        try:
+            completed = run(
+                command,
+                cwd=str(work_root),
+                capture_output=True,
+                text=True,
+                encoding="utf-8",
+                errors="replace",
+                timeout=max(float(timeout), 0.1),
+                creationflags=getattr(subprocess, "CREATE_NO_WINDOW", 0),
+                check=False,
+            )
+        except subprocess.TimeoutExpired:
+            return {"ok": False, "reason": "timeout", "path": str(info.path), "message": "SCDM smoke test timed out."}
+        except OSError as exc:
+            return {"ok": False, "reason": "launch-failed", "path": str(info.path), "message": str(exc)}
+
+        returncode = int(getattr(completed, "returncode", -1))
+        stdout = str(getattr(completed, "stdout", "") or "")
+        stderr = str(getattr(completed, "stderr", "") or "")
+        if returncode != 0:
+            return {
+                "ok": False,
+                "reason": "run-script-failed",
+                "path": str(info.path),
+                "returncode": returncode,
+                "stdout": stdout,
+                "stderr": stderr,
+                "message": (stderr or stdout or f"SCDM returned {returncode}.").strip(),
+            }
+        if not report_path.is_file():
+            return {
+                "ok": False,
+                "reason": "missing-report",
+                "path": str(info.path),
+                "returncode": returncode,
+                "stdout": stdout,
+                "stderr": stderr,
+                "message": "SCDM smoke script finished but did not write a report.",
+            }
+        try:
+            report = json.loads(report_path.read_text(encoding="utf-8"))
+        except (OSError, json.JSONDecodeError) as exc:
+            return {"ok": False, "reason": "bad-report", "path": str(info.path), "message": str(exc)}
+        if not isinstance(report, dict) or report.get("ok") is not True:
+            return {"ok": False, "reason": "negative-report", "path": str(info.path), "message": str(report)}
+        return {
+            "ok": True,
+            "reason": "ok",
+            "path": str(info.path),
+            "source": info.source,
+            "version": str(report.get("version") or info.version or _version_from_path(info.path)),
+            "verifiedAt": _utc_now(),
+            "runScriptOk": True,
+            "licenseOk": True,
+            "returncode": returncode,
+            "message": str(report.get("message") or "SCDM /RunScript smoke test passed."),
+        }
+    finally:
+        if temp_context is not None:
+            temp_context.cleanup()
+
+
+def scdm_run_script_command(spaceclaim_exe: str | Path, script_path: str | Path) -> list[str]:
+    exe = Path(spaceclaim_exe).expanduser().resolve(strict=False)
+    script = Path(script_path).expanduser().resolve(strict=False)
+    return [
+        str(exe),
+        f"/RunScript={script}",
+        "/Headless=True",
+        "/ExitAfterScript=True",
+    ]
+
+
+def _info_for_user_value(value: str | Path, source: str) -> list[ScdmBackendInfo]:
+    path = _spaceclaim_path_from_value(value)
+    if path is None:
+        return []
+    return [ScdmBackendInfo(path=path, source=source, version=_version_from_path(path))]
+
+
+def _spaceclaim_path_from_value(value: str | Path) -> Path | None:
+    text = os.path.expandvars(str(value)).strip().strip('"')
+    if not text:
+        return None
+    path = Path(text).expanduser()
+    possible = [path]
+    if path.is_dir():
+        possible = [
+            path / SCDM_EXE_NAME,
+            path / "SCDM" / SCDM_EXE_NAME,
+        ]
+    for candidate in possible:
+        if _is_spaceclaim_exe(candidate):
+            return candidate.resolve(strict=False)
+    return None
+
+
+def _is_spaceclaim_exe(path: Path) -> bool:
+    return path.name.lower() == SCDM_EXE_NAME.lower() and path.is_file()
+
+
+def _registry_candidates() -> list[ScdmBackendInfo]:
+    if os.name != "nt" or winreg is None:
+        return []
+
+    candidates: list[ScdmBackendInfo] = []
+    app_path_keys = (
+        r"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\SpaceClaim.exe",
+        r"SOFTWARE\Classes\Applications\SpaceClaim.exe\shell\open\command",
+    )
+    roots = ((winreg.HKEY_CURRENT_USER, "HKCU"), (winreg.HKEY_LOCAL_MACHINE, "HKLM"))
+    views = (0, getattr(winreg, "KEY_WOW64_64KEY", 0), getattr(winreg, "KEY_WOW64_32KEY", 0))
+    for root, root_label in roots:
+        for access in views:
+            for key_path in app_path_keys:
+                for raw_value in _registry_key_values(root, key_path, access):
+                    for path in _paths_from_registry_value(raw_value):
+                        candidates.extend(_info_for_user_value(path, f"registry:{root_label}\\{key_path}"))
+            candidates.extend(_uninstall_registry_candidates(root, root_label, access))
+    return candidates
+
+
+def _registry_key_values(root: int, key_path: str, access: int) -> list[str]:
+    values: list[str] = []
+    try:
+        with winreg.OpenKey(root, key_path, 0, winreg.KEY_READ | access) as key:  # type: ignore[union-attr]
+            for name in ("", "Path", "InstallPath", "InstallLocation"):
+                try:
+                    value, _value_type = winreg.QueryValueEx(key, name)  # type: ignore[union-attr]
+                except OSError:
+                    continue
+                if isinstance(value, str) and value.strip():
+                    values.append(value)
+    except OSError:
+        return []
+    return values
+
+
+def _uninstall_registry_candidates(root: int, root_label: str, access: int) -> list[ScdmBackendInfo]:
+    uninstall_key = r"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall"
+    candidates: list[ScdmBackendInfo] = []
+    try:
+        with winreg.OpenKey(root, uninstall_key, 0, winreg.KEY_READ | access) as key:  # type: ignore[union-attr]
+            index = 0
+            while True:
+                try:
+                    subkey_name = winreg.EnumKey(key, index)  # type: ignore[union-attr]
+                except OSError:
+                    break
+                index += 1
+                try:
+                    with winreg.OpenKey(key, subkey_name, 0, winreg.KEY_READ | access) as subkey:  # type: ignore[union-attr]
+                        display_name = _registry_string(subkey, "DisplayName")
+                        install_location = _registry_string(subkey, "InstallLocation")
+                except OSError:
+                    continue
+                if "spaceclaim" not in display_name.lower() and "ansys" not in display_name.lower():
+                    continue
+                for path in _paths_from_registry_value(install_location):
+                    candidates.extend(_info_for_user_value(path, f"registry:{root_label}\\Uninstall"))
+    except OSError:
+        return []
+    return candidates
+
+
+def _registry_string(key: object, name: str) -> str:
+    try:
+        value, _value_type = winreg.QueryValueEx(key, name)  # type: ignore[union-attr]
+    except OSError:
+        return ""
+    return value if isinstance(value, str) else ""
+
+
+def _paths_from_registry_value(value: str) -> list[str]:
+    text = value.strip()
+    if not text:
+        return []
+    exe = _extract_exe_from_command(text)
+    if exe:
+        return [exe]
+    return [
+        text,
+        str(Path(text) / SCDM_EXE_NAME),
+        str(Path(text) / "SCDM" / SCDM_EXE_NAME),
+    ]
+
+
+def _extract_exe_from_command(command: str) -> str:
+    text = command.strip()
+    if not text:
+        return ""
+    if text.startswith('"'):
+        end = text.find('"', 1)
+        if end > 1:
+            first = text[1:end]
+            return first if first.lower().endswith(".exe") else ""
+    lowered = text.lower()
+    index = lowered.find(".exe")
+    if index >= 0:
+        return text[: index + 4]
+    return ""
+
+
+def _common_install_candidates(
+    *,
+    common_roots: Iterable[str | Path] | None = None,
+    env: Mapping[str, str] | None = None,
+) -> list[ScdmBackendInfo]:
+    roots = list(common_roots) if common_roots is not None else _default_common_roots(env or os.environ)
+    candidates: list[ScdmBackendInfo] = []
+    for root in roots:
+        base = Path(os.path.expandvars(str(root))).expanduser()
+        if not base.is_dir():
+            continue
+        direct_paths = (
+            base / SCDM_EXE_NAME,
+            base / "SCDM" / SCDM_EXE_NAME,
+        )
+        for path in direct_paths:
+            candidates.extend(_info_for_user_value(path, f"common:{base}"))
+        version_dirs = sorted((item for item in base.glob("v*") if item.is_dir()), key=_version_sort_key, reverse=True)
+        for version_dir in version_dirs:
+            candidates.extend(_info_for_user_value(version_dir / "SCDM" / SCDM_EXE_NAME, f"common:{base}"))
+    return candidates
+
+
+def _default_common_roots(env: Mapping[str, str]) -> tuple[Path, ...]:
+    roots: list[Path] = []
+    for env_name in ("ProgramW6432", "ProgramFiles", "ProgramFiles(x86)"):
+        raw = env.get(env_name, "")
+        if raw:
+            roots.append(Path(raw) / "ANSYS Inc")
+    for drive in ("C", "D", "E"):
+        roots.append(Path(f"{drive}:/Program Files/ANSYS Inc"))
+        roots.append(Path(f"{drive}:/softwaresInstallDir/ANSYS Inc"))
+    return tuple(_dedupe_paths(roots))
+
+
+def _dedupe_candidates(candidates: Iterable[ScdmBackendInfo]) -> tuple[ScdmBackendInfo, ...]:
+    result: list[ScdmBackendInfo] = []
+    seen: set[str] = set()
+    for candidate in candidates:
+        key = str(candidate.path.resolve(strict=False)).casefold()
+        if key in seen:
+            continue
+        seen.add(key)
+        result.append(candidate)
+    return tuple(result)
+
+
+def _dedupe_paths(paths: Iterable[Path]) -> list[Path]:
+    result: list[Path] = []
+    seen: set[str] = set()
+    for path in paths:
+        key = str(path.resolve(strict=False)).casefold()
+        if key in seen:
+            continue
+        seen.add(key)
+        result.append(path)
+    return result
+
+
+def _version_sort_key(path: Path) -> tuple[int, str]:
+    match = re.search(r"v(\d+)", path.name, flags=re.IGNORECASE)
+    return (int(match.group(1)) if match else -1, path.name.lower())
+
+
+def _version_from_path(path: Path) -> str:
+    for part in path.parts:
+        match = re.fullmatch(r"v\d+", part, flags=re.IGNORECASE)
+        if match:
+            return part
+    return ""
+
+
+def _verified_backend_from_result(candidate: ScdmBackendInfo, result: Mapping[str, object]) -> ScdmBackendInfo:
+    return ScdmBackendInfo(
+        path=candidate.path,
+        source=candidate.source,
+        version=str(result.get("version") or candidate.version),
+        verified_at=str(result.get("verifiedAt") or _utc_now()),
+        run_script_ok=bool(result.get("runScriptOk")),
+        license_ok=_optional_bool(result.get("licenseOk")),
+        message=str(result.get("message") or candidate.message),
+    )
+
+
+def _resolution_payload(backend: ScdmBackendInfo, *, reason: str, message: str) -> dict[str, object]:
+    return {
+        "ok": True,
+        "reason": reason,
+        "backend": backend,
+        "path": str(backend.path),
+        "source": backend.source,
+        "version": backend.version,
+        "verifiedAt": backend.verified_at,
+        "runScriptOk": backend.run_script_ok,
+        "licenseOk": backend.license_ok,
+        "message": message,
+    }
+
+
+def _smoke_script(report_path: Path) -> str:
+    report_literal = repr(str(report_path))
+    return (
+        "from __future__ import print_function\n"
+        f"report_path = {report_literal}\n"
+        "version = ''\n"
+        "try:\n"
+        "    version = str(Application.Version)\n"
+        "except Exception:\n"
+        "    version = ''\n"
+        "payload = '{\"ok\": true, \"version\": \"' + version.replace('\\\\', '\\\\\\\\').replace('\"', '\\\\\"') + '\", \"message\": \"RunScript reached\"}'\n"
+        "handle = open(report_path, 'w')\n"
+        "handle.write(payload)\n"
+        "handle.close()\n"
+    )
+
+
+def _timeout_seconds() -> float:
+    try:
+        return max(float(os.environ.get(SCDM_TIMEOUT_ENV, "") or 25.0), 0.1)
+    except ValueError:
+        return 25.0
+
+
+def _utc_now() -> str:
+    return datetime.now(timezone.utc).replace(microsecond=0).isoformat().replace("+00:00", "Z")
+
+
+def _optional_bool(value: object) -> bool | None:
+    if value is None:
+        return None
+    if isinstance(value, bool):
+        return value
+    if isinstance(value, str):
+        text = value.strip().lower()
+        if text in {"1", "true", "yes", "on"}:
+            return True
+        if text in {"0", "false", "no", "off"}:
+            return False
+    return None
+
+
+__all__ = [
+    "SCDM_CACHE_RELATIVE_PATH",
+    "SCDM_DISABLE_ENV",
+    "SCDM_EXE_NAME",
+    "SCDM_PATH_ENV_VARS",
+    "SCDM_TIMEOUT_ENV",
+    "ScdmBackendInfo",
+    "default_scdm_cache_path",
+    "discover_scdm_backend_candidates",
+    "is_scdm_disabled",
+    "load_scdm_backend_cache",
+    "project_root",
+    "resolve_scdm_backend",
+    "save_scdm_backend_cache",
+    "scdm_run_script_command",
+    "verify_scdm_backend",
+]

step_editor/scdm_capabilities.py

@@ -0,0 +1,382 @@
+from __future__ import annotations
+
+from collections.abc import Mapping
+from dataclasses import dataclass
+
+
+@dataclass(frozen=True)
+class ScdmCapabilityDefinition:
+    key: str
+    display_name: str
+    object_types: tuple[str, ...]
+    value_kind: str
+    current_fields: tuple[str, ...]
+    default_intent: str
+    backend_operation: str
+    post_check: str
+    required_backend_command_groups: tuple[tuple[str, ...], ...] = ()
+    productized: bool = True
+    roadmap_stage: str = "S5"
+    block_reason: str = ""
+
+    def to_payload(self) -> dict[str, object]:
+        return {
+            "key": self.key,
+            "displayName": self.display_name,
+            "objectTypes": self.object_types,
+            "valueKind": self.value_kind,
+            "currentFields": self.current_fields,
+            "defaultIntent": self.default_intent,
+            "backendOperation": self.backend_operation,
+            "postCheck": self.post_check,
+            "requiredBackendCommandGroups": self.required_backend_command_groups,
+            "productized": self.productized,
+            "roadmapStage": self.roadmap_stage,
+            "blockReason": self.block_reason,
+        }
+
+
+# 产品能力字典：SCDM raw 对象只有进入这里，才会被翻译成客户可见的中文参数。
+# 新能力要同时补 backend_operation、post_check 和验证脚本，避免只显示不能执行的参数。
+CAPABILITY_DEFINITIONS: dict[str, ScdmCapabilityDefinition] = {
+    "hole.diameter": ScdmCapabilityDefinition(
+        key="hole.diameter",
+        display_name="直径",
+        object_types=("hole", "cylindrical_hole", "cylindrical_face_group"),
+        value_kind="number",
+        current_fields=("geometry.diameter", "geometry.radius*2"),
+        default_intent="修改孔径",
+        backend_operation="change_hole_diameter",
+        post_check="target_hole_diameter",
+        required_backend_command_groups=(("StandardHoles",), ("OffsetFaces",)),
+        roadmap_stage="S5",
+    ),
+    "hole.position": ScdmCapabilityDefinition(
+        key="hole.position",
+        display_name="位置",
+        object_types=("hole", "cylindrical_hole", "cylindrical_face_group"),
+        value_kind="vector3",
+        current_fields=("geometry.center", "geometry.axisCenter"),
+        default_intent="移动孔",
+        backend_operation="move_hole_axis",
+        post_check="target_hole_axis_center",
+        required_backend_command_groups=(("Move",),),
+        roadmap_stage="S5",
+    ),
+    "face.offset": ScdmCapabilityDefinition(
+        key="face.offset",
+        display_name="偏移",
+        object_types=("face", "planar_face"),
+        value_kind="number",
+        current_fields=("geometry.offset", "geometry.planeOffset", "0"),
+        default_intent="推拉平面",
+        backend_operation="pull_face_offset",
+        post_check="target_face_offset",
+        required_backend_command_groups=(("OffsetFaces",),),
+        roadmap_stage="S5",
+    ),
+    "feature.fill": ScdmCapabilityDefinition(
+        key="feature.fill",
+        display_name="填孔/删除小特征",
+        object_types=("hole", "small_feature"),
+        value_kind="command",
+        current_fields=("1",),
+        default_intent="删除并补面",
+        backend_operation="fill_feature",
+        post_check="target_feature_removed",
+        required_backend_command_groups=(("Fill",), ("Delete",)),
+        roadmap_stage="S5",
+    ),
+    "slot.width": ScdmCapabilityDefinition(
+        key="slot.width",
+        display_name="槽宽",
+        object_types=("slot", "obround_slot", "rectangular_slot"),
+        value_kind="number",
+        current_fields=("geometry.width",),
+        default_intent="修改槽宽",
+        backend_operation="change_slot_width",
+        post_check="target_slot_width",
+        required_backend_command_groups=(("OffsetFaces",),),
+        roadmap_stage="S7.2",
+    ),
+    "slot.depth": ScdmCapabilityDefinition(
+        key="slot.depth",
+        display_name="槽深",
+        object_types=("slot", "obround_slot", "rectangular_slot"),
+        value_kind="number",
+        current_fields=("geometry.slotInfo.depth", "geometry.depth"),
+        default_intent="修改槽深",
+        backend_operation="change_slot_depth",
+        post_check="target_slot_depth",
+        required_backend_command_groups=(("Move",), ("OffsetFaces",)),
+        roadmap_stage="S7.2",
+    ),
+    "slot.position": ScdmCapabilityDefinition(
+        key="slot.position",
+        display_name="槽位置",
+        object_types=("slot", "obround_slot", "rectangular_slot"),
+        value_kind="vector3",
+        current_fields=("geometry.center", "geometry.axisCenter"),
+        default_intent="移动槽",
+        backend_operation="move_slot",
+        post_check="target_slot_center",
+        required_backend_command_groups=(("Move",),),
+        roadmap_stage="S7.2",
+    ),
+    "boss.height": ScdmCapabilityDefinition(
+        key="boss.height",
+        display_name="凸台高度",
+        object_types=("boss", "cylindrical_boss", "rectangular_boss"),
+        value_kind="number",
+        current_fields=("geometry.height",),
+        default_intent="修改凸台高度",
+        backend_operation="change_boss_height",
+        post_check="target_boss_height",
+        required_backend_command_groups=(("Move",), ("OffsetFaces",)),
+        roadmap_stage="S7.3",
+    ),
+    "boss.diameter": ScdmCapabilityDefinition(
+        key="boss.diameter",
+        display_name="凸台直径",
+        object_types=("boss", "cylindrical_boss"),
+        value_kind="number",
+        current_fields=("geometry.diameter", "geometry.radius*2"),
+        default_intent="修改凸台直径",
+        backend_operation="change_boss_diameter",
+        post_check="target_boss_diameter",
+        required_backend_command_groups=(("OffsetFaces",),),
+        roadmap_stage="S7.3",
+    ),
+    "boss.position": ScdmCapabilityDefinition(
+        key="boss.position",
+        display_name="凸台位置",
+        object_types=("boss", "cylindrical_boss", "rectangular_boss"),
+        value_kind="vector3",
+        current_fields=("geometry.center", "geometry.axisCenter"),
+        default_intent="移动凸台",
+        backend_operation="move_boss",
+        post_check="target_boss_center",
+        required_backend_command_groups=(("Move",),),
+        roadmap_stage="S7.3",
+    ),
+    "round.radius": ScdmCapabilityDefinition(
+        key="round.radius",
+        display_name="圆角半径",
+        object_types=("round", "fillet"),
+        value_kind="number",
+        current_fields=("geometry.roundInfo.radius", "geometry.radius"),
+        default_intent="修改圆角半径",
+        backend_operation="change_round_radius",
+        post_check="target_round_radius",
+        required_backend_command_groups=(("ConstantRound",),),
+        roadmap_stage="S7.4",
+    ),
+    "chamfer.distance": ScdmCapabilityDefinition(
+        key="chamfer.distance",
+        display_name="倒角距离",
+        object_types=("chamfer",),
+        value_kind="number",
+        current_fields=("geometry.chamferInfo.distance", "geometry.distance", "geometry.offset"),
+        default_intent="修改倒角距离",
+        backend_operation="change_chamfer_distance",
+        post_check="target_chamfer_distance",
+        required_backend_command_groups=(("Chamfer",),),
+        roadmap_stage="S7.4",
+    ),
+    "feature.delete_round_or_chamfer": ScdmCapabilityDefinition(
+        key="feature.delete_round_or_chamfer",
+        display_name="删除圆角/倒角",
+        object_types=("round", "fillet", "chamfer"),
+        value_kind="command",
+        current_fields=("1",),
+        default_intent="删除圆角/倒角并补面",
+        backend_operation="delete_round_or_chamfer",
+        post_check="target_feature_removed",
+        required_backend_command_groups=(("Fill",), ("Delete",)),
+        roadmap_stage="S7.4",
+    ),
+    "pattern.spacing": ScdmCapabilityDefinition(
+        key="pattern.spacing",
+        display_name="阵列间距",
+        object_types=("pattern", "linear_pattern"),
+        value_kind="number",
+        current_fields=("geometry.spacing", "geometry.pitch"),
+        default_intent="修改阵列间距",
+        backend_operation="change_pattern_spacing",
+        post_check="target_pattern_spacing",
+        required_backend_command_groups=(("Move",),),
+        roadmap_stage="S7.5",
+    ),
+    "pattern.segment_spacing": ScdmCapabilityDefinition(
+        key="pattern.segment_spacing",
+        display_name="局部间距",
+        object_types=("pattern", "linear_pattern"),
+        value_kind="number",
+        current_fields=("geometry.spacing", "geometry.pitch"),
+        default_intent="修改相邻阵列成员间距",
+        backend_operation="change_pattern_segment_spacing",
+        post_check="target_pattern_segment_spacing",
+        required_backend_command_groups=(("Move",),),
+        roadmap_stage="S7.5",
+    ),
+    "pattern.instance_position": ScdmCapabilityDefinition(
+        key="pattern.instance_position",
+        display_name="阵列实例位置",
+        object_types=("pattern", "linear_pattern"),
+        value_kind="vector3",
+        current_fields=("geometry.instanceCenter", "geometry.center"),
+        default_intent="移动阵列实例",
+        backend_operation="move_pattern_instance",
+        post_check="target_pattern_instance_center",
+        required_backend_command_groups=(("Move",),),
+        roadmap_stage="S7.5",
+    ),
+    "shell.thickness": ScdmCapabilityDefinition(
+        key="shell.thickness",
+        display_name="壳体厚度",
+        object_types=("shell", "thin_wall"),
+        value_kind="number",
+        current_fields=("geometry.thickness",),
+        default_intent="固定一侧，移动另一侧",
+        backend_operation="change_shell_thickness",
+        post_check="target_shell_thickness",
+        required_backend_command_groups=(("Move",),),
+        roadmap_stage="S7.5",
+    ),
+}
+
+
+def capability_definition(key: str) -> ScdmCapabilityDefinition | None:
+    return CAPABILITY_DEFINITIONS.get(key)
+
+
+def productized_capability_keys(raw_object: Mapping[str, object]) -> tuple[str, ...]:
+    return tuple(
+        key
+        for key in capability_keys_for_raw_object(raw_object, include_planned=False)
+        if (definition := capability_definition(key)) is not None and definition.productized
+    )
+
+
+def planned_capability_keys(raw_object: Mapping[str, object]) -> tuple[str, ...]:
+    return tuple(
+        key
+        for key in capability_keys_for_raw_object(raw_object, include_planned=True)
+        if (definition := capability_definition(key)) is not None and not definition.productized
+    )
+
+
+def capability_keys_for_raw_object(raw_object: Mapping[str, object], *, include_planned: bool = False) -> tuple[str, ...]:
+    object_type = str(raw_object.get("objectType") or "").strip().lower()
+    geometry = _mapping(raw_object.get("geometry"))
+    commands = tuple(_command_operations(raw_object.get("backendCommandCandidates")))
+    keys: list[str] = []
+
+    if object_type in {"hole", "cylindrical_hole", "cylindrical_face_group"}:
+        if _has_any(geometry, ("diameter", "radius")) or _has_command_token(commands, ("diameter", "radius")):
+            keys.append("hole.diameter")
+        if _has_any(geometry, ("center", "axisCenter")) or _has_command_token(commands, ("move", "position", "translate")):
+            keys.append("hole.position")
+        if _has_command_token(commands, ("fill", "delete", "remove")):
+            keys.append("feature.fill")
+
+    surface_type = str(geometry.get("surfaceType") or geometry.get("surface") or "").strip().lower()
+    if object_type in {"face", "planar_face"} and surface_type in {"plane", "planar", ""}:
+        if _has_command_token(commands, ("pull", "offset", "move_face")) or _has_any(geometry, ("normal", "planeOffset")):
+            keys.append("face.offset")
+
+    if object_type in {"hole", "small_feature"} and _has_command_token(commands, ("fill", "delete", "remove")):
+        keys.append("feature.fill")
+
+    if object_type in {"slot", "obround_slot", "rectangular_slot"}:
+        if _has_any(geometry, ("width",)) or _has_command_token(commands, ("slot_width", "width")):
+            keys.append("slot.width")
+        if _has_any(geometry, ("depth",)) or _has_command_token(commands, ("slot_depth", "depth")):
+            keys.append("slot.depth")
+        if _has_any(geometry, ("center", "axisCenter")) or _has_command_token(commands, ("move", "position", "translate")):
+            keys.append("slot.position")
+
+    if object_type in {"boss", "cylindrical_boss", "rectangular_boss"}:
+        if _has_any(geometry, ("height",)) or _has_command_token(commands, ("boss_height", "height")):
+            keys.append("boss.height")
+        if object_type != "rectangular_boss" and (_has_any(geometry, ("diameter", "radius")) or _has_command_token(commands, ("diameter", "radius"))):
+            keys.append("boss.diameter")
+        if _has_any(geometry, ("center", "axisCenter")) or _has_command_token(commands, ("move", "position", "translate")):
+            keys.append("boss.position")
+
+    if object_type in {"round", "fillet"}:
+        if _has_any(geometry, ("radius",)) or _has_command_token(commands, ("round_radius", "fillet_radius", "radius")):
+            keys.append("round.radius")
+        if _has_command_token(commands, ("fill", "delete", "remove")):
+            keys.append("feature.delete_round_or_chamfer")
+
+    if object_type == "chamfer":
+        if _has_any(geometry, ("distance", "offset")) or _has_command_token(commands, ("chamfer_distance", "distance", "offset")):
+            keys.append("chamfer.distance")
+        if _has_command_token(commands, ("fill", "delete", "remove")):
+            keys.append("feature.delete_round_or_chamfer")
+
+    if object_type in {"pattern", "linear_pattern"}:
+        if _has_any(geometry, ("spacing", "pitch")) or _has_command_token(commands, ("pattern_spacing", "spacing", "pitch")):
+            keys.append("pattern.spacing")
+            keys.append("pattern.segment_spacing")
+        if _has_any(geometry, ("instanceCenter", "center")) or _has_command_token(commands, ("move_instance", "instance_position")):
+            keys.append("pattern.instance_position")
+
+    if object_type in {"shell", "thin_wall"}:
+        if _has_any(geometry, ("thickness",)) or _has_command_token(commands, ("shell_thickness", "thickness")):
+            keys.append("shell.thickness")
+
+    result = []
+    for key in keys:
+        definition = capability_definition(key)
+        if definition is None:
+            continue
+        if definition.productized or include_planned:
+            result.append(key)
+    return tuple(dict.fromkeys(result))
+
+
+def _mapping(value: object) -> Mapping[str, object]:
+    return value if isinstance(value, Mapping) else {}
+
+
+def _has_any(mapping: Mapping[str, object], names: tuple[str, ...]) -> bool:
+    return any(name in mapping and mapping.get(name) is not None for name in names)
+
+
+def _command_operations(value: object) -> list[str]:
+    if not isinstance(value, list):
+        return []
+    result: list[str] = []
+    for item in value:
+        if not isinstance(item, Mapping):
+            continue
+        enabled = item.get("enabled")
+        if enabled is False:
+            continue
+        text = " ".join(
+            str(part or "")
+            for part in (
+                item.get("key"),
+                item.get("operation"),
+                item.get("command"),
+                item.get("type"),
+            )
+        )
+        result.append(text.lower())
+    return result
+
+
+def _has_command_token(commands: tuple[str, ...], tokens: tuple[str, ...]) -> bool:
+    return any(token in command for command in commands for token in tokens)
+
+
+__all__ = [
+    "CAPABILITY_DEFINITIONS",
+    "ScdmCapabilityDefinition",
+    "capability_keys_for_raw_object",
+    "capability_definition",
+    "planned_capability_keys",
+    "productized_capability_keys",
+]

step_editor/scdm_probe.py

@@ -0,0 +1,972 @@
+from __future__ import annotations
+
+import subprocess
+from pathlib import Path
+from typing import Callable
+
+from .scdm_backend import ScdmBackendInfo, resolve_scdm_backend, save_scdm_backend_cache, scdm_run_script_command
+from .scdm_schema import ScdmProbeJob, default_scdm_work_dir, file_fingerprint, read_json, utc_now, write_json
+
+
+def prepare_scdm_probe_job(
+    step_path: str | Path,
+    *,
+    output_dir: str | Path | None = None,
+    project_root: str | Path | None = None,
+    backend: ScdmBackendInfo | None = None,
+    unit: str = "model",
+    scan_scope: str = "all",
+) -> dict[str, object]:
+    source = Path(step_path).expanduser()
+    if not source.is_file():
+        return {"ok": False, "reason": "missing-step", "message": f"STEP file not found: {source}"}
+
+    fingerprint = file_fingerprint(source)
+    work_dir = Path(output_dir).expanduser() if output_dir else default_scdm_work_dir(source, project_root=project_root, fingerprint=fingerprint)
+    work_dir = work_dir.resolve(strict=False)
+    work_dir.mkdir(parents=True, exist_ok=True)
+    job = ScdmProbeJob(
+        step_path=source.resolve(strict=False),
+        output_dir=work_dir,
+        raw_features_path=work_dir / "scdm_raw_features.json",
+        error_path=work_dir / "error.json",
+        model_fingerprint=fingerprint,
+        unit=unit,
+        scan_scope=scan_scope,
+        backend_path=str(backend.path) if backend else "",
+        backend_version=backend.version if backend else "",
+    )
+    job_path = work_dir / "scdm_probe_job.json"
+    script_path = work_dir / "scdm_probe.py"
+    write_json(job_path, job.to_payload())
+    script_path.write_text(generate_scdm_probe_script(job_path), encoding="utf-8")
+    return {
+        "ok": True,
+        "reason": "ok",
+        "work_dir": str(work_dir),
+        "job_path": str(job_path),
+        "script_path": str(script_path),
+        "raw_features_path": str(job.raw_features_path),
+        "error_path": str(job.error_path),
+        "model_fingerprint": fingerprint,
+    }
+
+
+def run_scdm_probe(
+    step_path: str | Path,
+    *,
+    backend: ScdmBackendInfo | None = None,
+    output_dir: str | Path | None = None,
+    project_root: str | Path | None = None,
+    timeout_seconds: float = 120.0,
+    runner: Callable[..., subprocess.CompletedProcess[str]] | None = None,
+) -> dict[str, object]:
+    if backend is None:
+        resolved = resolve_scdm_backend(project_root_override=project_root, validate=False)
+        if not resolved.get("ok") or not isinstance(resolved.get("backend"), ScdmBackendInfo):
+            return {
+                "ok": False,
+                "reason": str(resolved.get("reason") or "missing-scdm"),
+                "message": str(resolved.get("message") or "SCDM backend is not available."),
+                "backend_resolution": {
+                    "ok": bool(resolved.get("ok")),
+                    "reason": str(resolved.get("reason") or ""),
+                    "message": str(resolved.get("message") or ""),
+                },
+            }
+        backend = resolved["backend"]  # type: ignore[assignment]
+
+    prepared = prepare_scdm_probe_job(step_path, output_dir=output_dir, project_root=project_root, backend=backend)
+    if not prepared.get("ok"):
+        return {"backend": backend.to_cache(), **prepared}
+
+    script_path = Path(str(prepared["script_path"]))
+    raw_path = Path(str(prepared["raw_features_path"]))
+    error_path = Path(str(prepared["error_path"]))
+    command = scdm_run_script_command(backend.path, script_path)
+    run = runner or subprocess.run
+    try:
+        completed = run(
+            command,
+            cwd=str(script_path.parent),
+            capture_output=True,
+            text=True,
+            encoding="utf-8",
+            errors="replace",
+            timeout=max(float(timeout_seconds), 0.1),
+            creationflags=getattr(subprocess, "CREATE_NO_WINDOW", 0),
+            check=False,
+        )
+    except subprocess.TimeoutExpired:
+        write_json(error_path, {"ok": False, "reason": "timeout", "message": "SCDM probe timed out."})
+        return {"ok": False, "reason": "timeout", "message": "SCDM probe timed out.", "backend": backend.to_cache(), **prepared}
+    except OSError as exc:
+        write_json(error_path, {"ok": False, "reason": "launch-failed", "message": str(exc)})
+        return {"ok": False, "reason": "launch-failed", "message": str(exc), "backend": backend.to_cache(), **prepared}
+
+    returncode = int(getattr(completed, "returncode", -1))
+    if returncode != 0:
+        message = (str(getattr(completed, "stderr", "") or "") or str(getattr(completed, "stdout", "") or "")).strip()
+        write_json(
+            error_path,
+            {
+                "ok": False,
+                "reason": "probe-failed",
+                "returncode": returncode,
+                "message": message,
+            },
+        )
+        return {"ok": False, "reason": "probe-failed", "returncode": returncode, "message": message, "backend": backend.to_cache(), **prepared}
+    if not raw_path.is_file():
+        write_json(error_path, {"ok": False, "reason": "missing-raw-output", "message": "SCDM probe did not write raw features."})
+        return {
+            "ok": False,
+            "reason": "missing-raw-output",
+            "message": "SCDM probe did not write raw features.",
+            "backend": backend.to_cache(),
+            **prepared,
+        }
+    raw = read_json(raw_path)
+    verified_backend = _probe_verified_backend(backend)
+    try:
+        save_scdm_backend_cache(verified_backend, project_root_override=project_root)
+    except Exception:
+        pass
+    return {"ok": True, "reason": "ok", "raw": raw, "backend": verified_backend.to_cache(), **prepared}
+
+
+def _probe_verified_backend(backend: ScdmBackendInfo) -> ScdmBackendInfo:
+    return ScdmBackendInfo(
+        path=backend.path,
+        source=backend.source,
+        version=backend.version,
+        verified_at=utc_now(),
+        run_script_ok=True,
+        license_ok=True,
+        message="SCDM probe completed.",
+    )
+
+
+def generate_scdm_probe_script(job_path: str | Path) -> str:
+    job_literal = repr(str(Path(job_path).expanduser()))
+    return (
+        "from __future__ import print_function\n"
+        "import json\n"
+        "import traceback\n"
+        f"JOB_PATH = {job_literal}\n"
+        "\n"
+        "def _write_json(path, payload):\n"
+        "    handle = open(path, 'w')\n"
+        "    try:\n"
+        "        handle.write(json.dumps(payload, indent=2))\n"
+        "    finally:\n"
+        "        handle.close()\n"
+        "\n"
+        "def _safe_name(value):\n"
+        "    try:\n"
+        "        return type(value).__name__\n"
+        "    except Exception:\n"
+        "        return ''\n"
+        "\n"
+        "def _float_attr(value, names):\n"
+        "    for name in names:\n"
+        "        try:\n"
+        "            result = getattr(value, name)\n"
+        "            return float(result)\n"
+        "        except Exception:\n"
+        "            pass\n"
+        "    return None\n"
+        "\n"
+        "def _xyz(value):\n"
+        "    if value is None:\n"
+        "        return []\n"
+        "    result = []\n"
+        "    for name in ('X', 'Y', 'Z'):\n"
+        "        try:\n"
+        "            result.append(float(getattr(value, name)))\n"
+        "        except Exception:\n"
+        "            return []\n"
+        "    return result\n"
+        "\n"
+        "def _items(collection):\n"
+        "    if collection is None:\n"
+        "        return []\n"
+        "    try:\n"
+        "        return list(collection)\n"
+        "    except Exception:\n"
+        "        items = []\n"
+        "        try:\n"
+        "            count = int(collection.Count)\n"
+        "            for index in range(count):\n"
+        "                items.append(collection[index])\n"
+        "        except Exception:\n"
+        "            pass\n"
+        "        return items\n"
+        "\n"
+        "def _geometry_from_face(face):\n"
+        "    geometry = {}\n"
+        "    surface = None\n"
+        "    for expr in ('Shape.Geometry', 'Geometry', 'Surface'):\n"
+        "        try:\n"
+        "            current = face\n"
+        "            for part in expr.split('.'):\n"
+        "                current = getattr(current, part)\n"
+        "            surface = current\n"
+        "            break\n"
+        "        except Exception:\n"
+        "            pass\n"
+        "    surface_name = _safe_name(surface)\n"
+        "    geometry['surfaceType'] = surface_name\n"
+        "    lowered = surface_name.lower()\n"
+        "    radius = _float_attr(surface, ('Radius', 'radius'))\n"
+        "    if radius is not None:\n"
+        "        geometry['radius'] = radius\n"
+        "        geometry['diameter'] = radius * 2.0\n"
+        "    try:\n"
+        "        geometry['center'] = _xyz(surface.Frame.Origin)\n"
+        "    except Exception:\n"
+        "        pass\n"
+        "    try:\n"
+        "        geometry['axis'] = _xyz(surface.Frame.DirZ)\n"
+        "    except Exception:\n"
+        "        pass\n"
+        "    try:\n"
+        "        center = geometry.get('center') or []\n"
+        "        axis = geometry.get('axis') or []\n"
+        "        if len(center) == 3 and len(axis) == 3:\n"
+        "            geometry['planeOffset'] = center[0] * axis[0] + center[1] * axis[1] + center[2] * axis[2]\n"
+        "    except Exception:\n"
+        "        pass\n"
+        "    if 'plane' in lowered:\n"
+        "        geometry['surfaceType'] = 'plane'\n"
+        "    elif 'cylinder' in lowered:\n"
+        "        geometry['surfaceType'] = 'cylinder'\n"
+        "    slot_info = _slot_info_from_face(face, geometry)\n"
+        "    if slot_info:\n"
+        "        geometry['slotInfo'] = slot_info\n"
+        "        for key in ('width', 'depth', 'center', 'depthAxis'):\n"
+        "            if slot_info.get(key) is not None:\n"
+        "                geometry[key] = slot_info.get(key)\n"
+        "    round_info = _round_info_from_face(face, geometry)\n"
+        "    if round_info:\n"
+        "        geometry['roundInfo'] = round_info\n"
+        "    chamfer_info = _chamfer_info_from_face(face, geometry)\n"
+        "    if chamfer_info:\n"
+        "        geometry['chamferInfo'] = chamfer_info\n"
+        "    return geometry\n"
+        "\n"
+        "def _round_info_from_face(face, geometry):\n"
+        "    if str(geometry.get('surfaceType', '')).lower() != 'cylinder':\n"
+        "        return {}\n"
+        "    round_info_type = globals().get('RoundInfo')\n"
+        "    if round_info_type is None:\n"
+        "        return {}\n"
+        "    try:\n"
+        "        info = round_info_type.Create(face)\n"
+        "    except Exception:\n"
+        "        return {}\n"
+        "    payload = {'available': True, 'type': _safe_name(info)}\n"
+        "    for attr in ('Radius', 'RoundRadius', 'ConstantRadius'):\n"
+        "        value = _float_attr(info, (attr, attr[0].lower() + attr[1:]))\n"
+        "        if value is not None:\n"
+        "            payload['radius'] = value\n"
+        "            payload['diameter'] = value * 2.0\n"
+        "            break\n"
+        "    for attr in ('IsConstant', 'IsRound'):\n"
+        "        try:\n"
+        "            payload[attr[0].lower() + attr[1:]] = bool(getattr(info, attr))\n"
+        "        except Exception:\n"
+        "            pass\n"
+        "    try:\n"
+        "        payload['attributes'] = [name for name in dir(info) if not name.startswith('_')][:40]\n"
+        "    except Exception:\n"
+        "        pass\n"
+        "    return payload\n"
+        "\n"
+        "def _same_object(left, right):\n"
+        "    try:\n"
+        "        if left is right:\n"
+        "            return True\n"
+        "    except Exception:\n"
+        "        pass\n"
+        "    try:\n"
+        "        return left == right\n"
+        "    except Exception:\n"
+        "        return False\n"
+        "\n"
+        "def _slot_info_from_face(face, geometry):\n"
+        "    slot_info_type = globals().get('SlotInfo')\n"
+        "    if slot_info_type is None:\n"
+        "        return {}\n"
+        "    try:\n"
+        "        info = slot_info_type.Create(face)\n"
+        "    except Exception:\n"
+        "        return {}\n"
+        "    payload = {'available': True, 'type': _safe_name(info)}\n"
+        "    for key, attrs in (\n"
+        "        ('width', ('Width', 'SlotWidth', 'Diameter')),\n"
+        "        ('depth', ('Depth', 'SlotDepth', 'Height')),\n"
+        "    ):\n"
+        "        value = _float_attr(info, attrs)\n"
+        "        if value is not None:\n"
+        "            payload[key] = value\n"
+        "    center = _xyz(_first_path_value(info, ('Center', 'AxisCenter', 'Frame.Origin')))\n"
+        "    if center:\n"
+        "        payload['center'] = center\n"
+        "    depth_axis = _xyz(_first_path_value(info, ('DepthAxis', 'DepthDirection', 'Direction', 'Frame.DirZ')))\n"
+        "    if depth_axis:\n"
+        "        payload['depthAxis'] = depth_axis\n"
+        "    for attr in ('IsBlind', 'IsThrough', 'IsSlot'):\n"
+        "        try:\n"
+        "            payload[attr[0].lower() + attr[1:]] = bool(getattr(info, attr))\n"
+        "        except Exception:\n"
+        "            pass\n"
+        "    for attr in ('BottomFace', 'DepthFace', 'FloorFace'):\n"
+        "        try:\n"
+        "            if _same_object(getattr(info, attr), face):\n"
+        "                payload['depthFaceIsCurrent'] = True\n"
+        "        except Exception:\n"
+        "            pass\n"
+        "    for attr in ('BottomFaces', 'DepthFaces', 'FloorFaces'):\n"
+        "        try:\n"
+        "            for item in _items(getattr(info, attr)):\n"
+        "                if _same_object(item, face):\n"
+        "                    payload['depthFaceIsCurrent'] = True\n"
+        "        except Exception:\n"
+        "            pass\n"
+        "    try:\n"
+        "        payload['attributes'] = [name for name in dir(info) if not name.startswith('_')][:40]\n"
+        "    except Exception:\n"
+        "        pass\n"
+        "    return payload\n"
+        "\n"
+        "def _chamfer_info_from_face(face, geometry):\n"
+        "    if str(geometry.get('surfaceType', '')).lower() != 'plane':\n"
+        "        return {}\n"
+        "    chamfer_info_type = globals().get('ChamferInfo')\n"
+        "    if chamfer_info_type is None:\n"
+        "        return {}\n"
+        "    try:\n"
+        "        info = chamfer_info_type.Create(face)\n"
+        "    except Exception:\n"
+        "        return {}\n"
+        "    payload = {'available': True, 'type': _safe_name(info)}\n"
+        "    for attr in ('Distance', 'ChamferDistance', 'Offset', 'Width'):\n"
+        "        value = _float_attr(info, (attr, attr[0].lower() + attr[1:]))\n"
+        "        if value is not None:\n"
+        "            payload['distance'] = value\n"
+        "            break\n"
+        "    distance1 = _float_attr(info, ('Distance1', 'distance1', 'FirstDistance'))\n"
+        "    distance2 = _float_attr(info, ('Distance2', 'distance2', 'SecondDistance'))\n"
+        "    if distance1 is not None:\n"
+        "        payload['distance1'] = distance1\n"
+        "    if distance2 is not None:\n"
+        "        payload['distance2'] = distance2\n"
+        "    if distance1 is not None and distance2 is not None and abs(distance1 - distance2) <= max(abs(distance1), abs(distance2), 1.0) * 1e-6:\n"
+        "        payload.setdefault('distance', distance1)\n"
+        "        payload['isEqualDistance'] = True\n"
+        "    for attr in ('IsEqualDistance', 'IsSymmetric', 'IsChamfer'):\n"
+        "        try:\n"
+        "            payload[attr[0].lower() + attr[1:]] = bool(getattr(info, attr))\n"
+        "        except Exception:\n"
+        "            pass\n"
+        "    if payload.get('isSymmetric') is True:\n"
+        "        payload['isEqualDistance'] = True\n"
+        "    try:\n"
+        "        payload['attributes'] = [name for name in dir(info) if not name.startswith('_')][:40]\n"
+        "    except Exception:\n"
+        "        pass\n"
+        "    return payload\n"
+        "\n"
+        "def _path_value(value, expr):\n"
+        "    current = value\n"
+        "    for part in expr.split('.'):\n"
+        "        try:\n"
+        "            current = getattr(current, part)\n"
+        "        except Exception:\n"
+        "            return None\n"
+        "    return current\n"
+        "\n"
+        "def _first_path_value(value, exprs):\n"
+        "    for expr in exprs:\n"
+        "        result = _path_value(value, expr)\n"
+        "        if result is not None:\n"
+        "            return result\n"
+        "    return None\n"
+        "\n"
+        "def _geometry_from_edge(edge):\n"
+        "    geometry = {}\n"
+        "    shape = getattr(edge, 'Shape', edge)\n"
+        "    curve = _first_path_value(edge, ('Shape.Geometry', 'Geometry', 'Shape.Curve', 'Curve', 'Shape')) or shape\n"
+        "    geometry['curveShapeType'] = _safe_name(shape)\n"
+        "    geometry['curveType'] = _safe_name(curve)\n"
+        "    length = _float_attr(edge, ('Length', 'length'))\n"
+        "    if length is None:\n"
+        "        length = _float_attr(shape, ('Length', 'length'))\n"
+        "    if length is not None:\n"
+        "        geometry['length'] = length\n"
+        "    start = _xyz(_first_path_value(edge, ('StartPoint', 'Shape.StartPoint')))\n"
+        "    end = _xyz(_first_path_value(edge, ('EndPoint', 'Shape.EndPoint')))\n"
+        "    if start:\n"
+        "        geometry['startPoint'] = start\n"
+        "    if end:\n"
+        "        geometry['endPoint'] = end\n"
+        "    if len(start) == 3 and len(end) == 3:\n"
+        "        geometry['midPoint'] = [(start[i] + end[i]) * 0.5 for i in range(3)]\n"
+        "    radius = _float_attr(curve, ('Radius', 'radius'))\n"
+        "    if radius is not None:\n"
+        "        geometry['radius'] = radius\n"
+        "        geometry['diameter'] = radius * 2.0\n"
+        "    center = _xyz(_first_path_value(curve, ('Frame.Origin', 'Circle.Frame.Origin')))\n"
+        "    if center:\n"
+        "        geometry['center'] = center\n"
+        "    axis = _xyz(_first_path_value(curve, ('Frame.DirZ', 'Circle.Frame.DirZ')))\n"
+        "    if axis:\n"
+        "        geometry['axis'] = axis\n"
+        "    return geometry\n"
+        "\n"
+        "def _edge_adjacent_face_ordinals(edge, face_ordinals_by_marker):\n"
+        "    faces = []\n"
+        "    for expr in ('Faces', 'Shape.Faces', 'GetFaces'):\n"
+        "        value = _path_value(edge, expr)\n"
+        "        if value is None and expr == 'GetFaces':\n"
+        "            value = _maybe_call(edge, 'GetFaces')\n"
+        "        faces = _items(value)\n"
+        "        if faces:\n"
+        "            break\n"
+        "    ordinals = []\n"
+        "    for face in faces:\n"
+        "        marker = str(id(face))\n"
+        "        if marker in face_ordinals_by_marker:\n"
+        "            ordinals.append(face_ordinals_by_marker[marker])\n"
+        "    return {'adjacentFaceCount': len(faces), 'adjacentFaceOrdinals': ordinals}\n"
+        "\n"
+        "def _int_or_none(value):\n"
+        "    try:\n"
+        "        return int(value)\n"
+        "    except Exception:\n"
+        "        return None\n"
+        "\n"
+        "def _edge_kind(geometry):\n"
+        "    curve_type = str(geometry.get('curveType', '') or geometry.get('curveShapeType', '')).lower()\n"
+        "    if geometry.get('radius') is not None or 'circle' in curve_type or 'arc' in curve_type:\n"
+        "        return 'circular'\n"
+        "    if 'line' in curve_type or 'segment' in curve_type:\n"
+        "        return 'linear'\n"
+        "    return 'other'\n"
+        "\n"
+        "def _add_edge_geometry_summary(summary, geometry):\n"
+        "    summary['totalEdgeCount'] = int(summary.get('totalEdgeCount', 0)) + 1\n"
+        "    kind = _edge_kind(geometry)\n"
+        "    kind_counts = summary.setdefault('edgeKindCounts', {})\n"
+        "    kind_counts[kind] = int(kind_counts.get(kind, 0)) + 1\n"
+        "    radius = geometry.get('radius')\n"
+        "    if radius is not None:\n"
+        "        try:\n"
+        "            radius = float(radius)\n"
+        "            summary['circularEdgeCount'] = int(summary.get('circularEdgeCount', 0)) + 1\n"
+        "            values = summary.setdefault('circularRadii', [])\n"
+        "            if len(values) < 80:\n"
+        "                values.append(radius)\n"
+        "        except Exception:\n"
+        "            pass\n"
+        "    length = geometry.get('length')\n"
+        "    if length is not None:\n"
+        "        try:\n"
+        "            length = float(length)\n"
+        "            summary['minEdgeLength'] = min(float(summary.get('minEdgeLength', length)), length)\n"
+        "            summary['maxEdgeLength'] = max(float(summary.get('maxEdgeLength', length)), length)\n"
+        "        except Exception:\n"
+        "            pass\n"
+        "\n"
+        "def _final_edge_geometry_summary(summary):\n"
+        "    result = dict(summary)\n"
+        "    radii = result.get('circularRadii')\n"
+        "    if isinstance(radii, list) and radii:\n"
+        "        buckets = {}\n"
+        "        for value in radii:\n"
+        "            try:\n"
+        "                key = '%.6g' % float(value)\n"
+        "                buckets[key] = int(buckets.get(key, 0)) + 1\n"
+        "            except Exception:\n"
+        "                pass\n"
+        "        result['circularRadiusBuckets'] = [\n"
+        "            {'radius': key, 'count': buckets[key]} for key in sorted(buckets.keys())[:40]\n"
+        "        ]\n"
+        "    result.pop('circularRadii', None)\n"
+        "    return result\n"
+        "\n"
+        "def _record_face_adjacency(adjacency_map, body_index, edge_topology, geometry):\n"
+        "    ordinals = []\n"
+        "    for value in edge_topology.get('adjacentFaceOrdinals', []) or []:\n"
+        "        number = _int_or_none(value)\n"
+        "        if number is not None and number not in ordinals:\n"
+        "            ordinals.append(number)\n"
+        "    if len(ordinals) < 2:\n"
+        "        return\n"
+        "    ordinals.sort()\n"
+        "    kind = _edge_kind(geometry)\n"
+        "    for left_index in range(len(ordinals)):\n"
+        "        for right_index in range(left_index + 1, len(ordinals)):\n"
+        "            left = ordinals[left_index]\n"
+        "            right = ordinals[right_index]\n"
+        "            key = (body_index, left, right)\n"
+        "            item = adjacency_map.setdefault(\n"
+        "                key,\n"
+        "                {'bodyIndex': body_index, 'faceOrdinals': [left, right], 'edgeCount': 0, 'edgeKinds': {}, 'edges': []},\n"
+        "            )\n"
+        "            item['edgeCount'] = int(item.get('edgeCount', 0)) + 1\n"
+        "            edge_kinds = item.setdefault('edgeKinds', {})\n"
+        "            edge_kinds[kind] = int(edge_kinds.get(kind, 0)) + 1\n"
+        "            edges = item.setdefault('edges', [])\n"
+        "            if len(edges) < 6:\n"
+        "                edges.append({\n"
+        "                    'edgeOrdinal': edge_topology.get('edgeOrdinal'),\n"
+        "                    'globalEdgeOrdinal': edge_topology.get('globalEdgeOrdinal'),\n"
+        "                    'curveType': geometry.get('curveType'),\n"
+        "                    'kind': kind,\n"
+        "                    'length': geometry.get('length'),\n"
+        "                    'radius': geometry.get('radius'),\n"
+        "                })\n"
+        "\n"
+        "def _face_adjacency_rows(adjacency_map):\n"
+        "    rows = list(adjacency_map.values())\n"
+        "    rows.sort(key=lambda item: (int(item.get('bodyIndex') or 0), item.get('faceOrdinals') or []))\n"
+        "    return rows\n"
+        "\n"
+        "def _count_key(counts, key):\n"
+        "    key = str(key or '').strip() or 'unknown'\n"
+        "    counts[key] = int(counts.get(key, 0)) + 1\n"
+        "\n"
+        "def _feature_inventory(objects):\n"
+        "    result = {'objectTypeCounts': {}, 'surfaceTypeCounts': {}, 'curveTypeCounts': {}, 'operationCounts': {}}\n"
+        "    for item in objects:\n"
+        "        if not isinstance(item, dict):\n"
+        "            continue\n"
+        "        _count_key(result['objectTypeCounts'], item.get('objectType'))\n"
+        "        geometry = item.get('geometry')\n"
+        "        if not isinstance(geometry, dict):\n"
+        "            geometry = {}\n"
+        "        if geometry.get('surfaceType') is not None:\n"
+        "            _count_key(result['surfaceTypeCounts'], geometry.get('surfaceType'))\n"
+        "        if geometry.get('curveType') is not None:\n"
+        "            _count_key(result['curveTypeCounts'], geometry.get('curveType'))\n"
+        "        for command in item.get('backendCommandCandidates', []) or []:\n"
+        "            if isinstance(command, dict):\n"
+        "                _count_key(result['operationCounts'], command.get('operation'))\n"
+        "    return result\n"
+        "\n"
+        "def _command_candidates(object_type, geometry):\n"
+        "    surface_type = str(geometry.get('surfaceType', '')).lower()\n"
+        "    result = []\n"
+        "    if object_type == 'face' and surface_type == 'plane':\n"
+        "        result.append({'operation': 'pull_face_offset', 'enabled': True, 'parameterFields': {'distance': 0}})\n"
+        "    if object_type in ('face', 'hole') and surface_type == 'cylinder':\n"
+        "        result.append({'operation': 'change_hole_diameter', 'enabled': True, 'parameterFields': {'diameter': geometry.get('diameter')}})\n"
+        "        result.append({'operation': 'move_hole_axis', 'enabled': True, 'parameterFields': {'center': geometry.get('center')}})\n"
+        "    if object_type == 'hole' and surface_type == 'cylinder':\n"
+        "        result.append({'operation': 'fill_feature', 'enabled': True, 'parameterFields': {}})\n"
+        "    if object_type in ('slot', 'obround_slot', 'rectangular_slot'):\n"
+        "        if geometry.get('width') is not None:\n"
+        "            result.append({'operation': 'change_slot_width', 'enabled': True, 'parameterFields': {'width': geometry.get('width')}})\n"
+        "        if geometry.get('depth') is not None:\n"
+        "            result.append({'operation': 'change_slot_depth', 'enabled': True, 'parameterFields': {'depth': geometry.get('depth')}})\n"
+        "        if geometry.get('center') is not None:\n"
+        "            result.append({'operation': 'move_slot', 'enabled': True, 'parameterFields': {'center': geometry.get('center')}})\n"
+        "    round_info = geometry.get('roundInfo')\n"
+        "    if isinstance(round_info, dict) and round_info.get('radius') is not None:\n"
+        "        result.append({'operation': 'change_round_radius', 'enabled': True, 'parameterFields': {'radius': round_info.get('radius')}})\n"
+        "        result.append({'operation': 'delete_round_or_chamfer', 'enabled': True, 'parameterFields': {}})\n"
+        "    chamfer_info = geometry.get('chamferInfo')\n"
+        "    if isinstance(chamfer_info, dict) and chamfer_info.get('distance') is not None:\n"
+        "        result.append({'operation': 'change_chamfer_distance', 'enabled': True, 'parameterFields': {'distance': chamfer_info.get('distance')}})\n"
+        "        result.append({'operation': 'delete_round_or_chamfer', 'enabled': True, 'parameterFields': {}})\n"
+        "    return result\n"
+        "\n"
+        "def _open_step(path):\n"
+        "    errors = []\n"
+        "    for opener in ('DocumentOpen.Execute', 'Application.OpenDocument'):\n"
+        "        try:\n"
+        "            current = globals()\n"
+        "            target = None\n"
+        "            for part in opener.split('.'):\n"
+        "                target = current.get(part) if isinstance(current, dict) else getattr(current, part)\n"
+        "                current = target\n"
+        "            target(path)\n"
+        "            return\n"
+        "        except Exception as exc:\n"
+        "            errors.append(str(exc))\n"
+        "    raise Exception('Could not open STEP: ' + '; '.join(errors))\n"
+        "\n"
+        "def _root_part():\n"
+        "    try:\n"
+        "        return GetRootPart()\n"
+        "    except Exception:\n"
+        "        pass\n"
+        "    try:\n"
+        "        return Application.ActiveWindow.Document.MainPart\n"
+        "    except Exception:\n"
+        "        return None\n"
+        "\n"
+        "def _maybe_call(target, name):\n"
+        "    try:\n"
+        "        value = getattr(target, name)\n"
+        "    except Exception:\n"
+        "        return None\n"
+        "    try:\n"
+        "        return value()\n"
+        "    except Exception:\n"
+        "        return value\n"
+        "\n"
+        "def _safe_str(value):\n"
+        "    if value is None:\n"
+        "        return ''\n"
+        "    try:\n"
+        "        return str(value)\n"
+        "    except Exception:\n"
+        "        return _safe_name(value)\n"
+        "\n"
+        "def _matrix_payload(matrix):\n"
+        "    if matrix is None:\n"
+        "        return {}\n"
+        "    payload = {'type': _safe_name(matrix), 'text': _safe_str(matrix)}\n"
+        "    translation = _xyz(_path_value(matrix, 'Translation'))\n"
+        "    if translation:\n"
+        "        payload['translation'] = translation\n"
+        "    for attr in ('OffsetX', 'OffsetY', 'OffsetZ'):\n"
+        "        value = _float_attr(matrix, (attr, attr[0].lower() + attr[1:]))\n"
+        "        if value is not None:\n"
+        "            payload[attr] = value\n"
+        "    return payload\n"
+        "\n"
+        "def _moniker_text(value):\n"
+        "    try:\n"
+        "        return _safe_str(getattr(value, 'Moniker'))\n"
+        "    except Exception:\n"
+        "        return ''\n"
+        "\n"
+        "def _component_name(component):\n"
+        "    for attr in ('Name', 'DisplayName'):\n"
+        "        try:\n"
+        "            text = _safe_str(getattr(component, attr)).strip()\n"
+        "            if text:\n"
+        "                return text\n"
+        "        except Exception:\n"
+        "            pass\n"
+        "    return ''\n"
+        "\n"
+        "def _immediate_components(part):\n"
+        "    if part is None:\n"
+        "        return []\n"
+        "    try:\n"
+        "        items = _items(getattr(part, 'Components'))\n"
+        "        if items:\n"
+        "            return items\n"
+        "    except Exception:\n"
+        "        pass\n"
+        "    return []\n"
+        "\n"
+        "def _component_content(component):\n"
+        "    for attr in ('Content', 'ContentMaster', 'Template', 'Part'):\n"
+        "        try:\n"
+        "            value = getattr(component, attr)\n"
+        "            if value is not None:\n"
+        "                return value\n"
+        "        except Exception:\n"
+        "            pass\n"
+        "    return None\n"
+        "\n"
+        "def _component_locator(component, component_index, component_path):\n"
+        "    locator = {\n"
+        "        'backendId': 'component:' + '.'.join(str(item) for item in component_path),\n"
+        "        'componentIndex': component_index,\n"
+        "        'componentPath': list(component_path),\n"
+        "        'componentName': _component_name(component),\n"
+        "    }\n"
+        "    try:\n"
+        "        locator['componentMoniker'] = _moniker_text(component)\n"
+        "    except Exception:\n"
+        "        pass\n"
+        "    try:\n"
+        "        content = getattr(component, 'Content')\n"
+        "        locator['contentMoniker'] = _moniker_text(content)\n"
+        "    except Exception:\n"
+        "        pass\n"
+        "    try:\n"
+        "        template = getattr(component, 'Template')\n"
+        "        locator['templateMoniker'] = _moniker_text(template)\n"
+        "    except Exception:\n"
+        "        pass\n"
+        "    try:\n"
+        "        placement = _matrix_payload(getattr(component, 'Placement'))\n"
+        "        if placement:\n"
+        "            locator['placement'] = placement\n"
+        "            if placement.get('translation'):\n"
+        "                locator['placementTranslation'] = placement.get('translation')\n"
+        "    except Exception:\n"
+        "        pass\n"
+        "    return locator\n"
+        "\n"
+        "def _component_entries(root):\n"
+        "    result = []\n"
+        "    queue = [(root, [])]\n"
+        "    while queue:\n"
+        "        part, path = queue.pop(0)\n"
+        "        if part is None or len(path) > 8:\n"
+        "            continue\n"
+        "        for child_index, component in enumerate(_immediate_components(part)):\n"
+        "            component_path = list(path) + [child_index]\n"
+        "            content = _component_content(component)\n"
+        "            entry = {\n"
+        "                'component': component,\n"
+        "                'content': content,\n"
+        "                'locator': _component_locator(component, len(result), component_path),\n"
+        "            }\n"
+        "            result.append(entry)\n"
+        "            if content is not None:\n"
+        "                queue.append((content, component_path))\n"
+        "    return result\n"
+        "\n"
+        "def _component_body_locator_map(component_entries):\n"
+        "    result = {}\n"
+        "    for entry in component_entries:\n"
+        "        content = entry.get('content')\n"
+        "        if content is None:\n"
+        "            continue\n"
+        "        for component_body_index, body in enumerate(_items(_maybe_call(content, 'Bodies'))):\n"
+        "            locator = dict(entry.get('locator') or {})\n"
+        "            locator['componentBodyIndex'] = component_body_index\n"
+        "            key = str(id(body))\n"
+        "            result.setdefault(key, []).append(locator)\n"
+        "            try:\n"
+        "                master = getattr(body, 'Master')\n"
+        "                result.setdefault(str(id(master)), []).append(locator)\n"
+        "            except Exception:\n"
+        "                pass\n"
+        "    return result\n"
+        "\n"
+        "def _body_locators_for_body(component_body_locators, body, body_index):\n"
+        "    result = [{'bodyIndex': body_index}]\n"
+        "    seen = set(['body:' + str(body_index)])\n"
+        "    for locator in component_body_locators.get(str(id(body)), []) or []:\n"
+        "        item = dict(locator)\n"
+        "        item['bodyIndex'] = body_index\n"
+        "        key = str(item.get('componentIndex')) + ':' + '.'.join(str(value) for value in item.get('componentPath', []) or []) + ':' + str(item.get('componentBodyIndex'))\n"
+        "        if key in seen:\n"
+        "            continue\n"
+        "        seen.add(key)\n"
+        "        result.append(item)\n"
+        "    return result\n"
+        "\n"
+        "def _component_locators_for_body(component_body_locators, body):\n"
+        "    result = []\n"
+        "    seen = set()\n"
+        "    for locator in component_body_locators.get(str(id(body)), []) or []:\n"
+        "        key = str(locator.get('componentIndex')) + ':' + '.'.join(str(value) for value in locator.get('componentPath', []) or []) + ':' + str(locator.get('componentBodyIndex'))\n"
+        "        if key in seen:\n"
+        "            continue\n"
+        "        seen.add(key)\n"
+        "        result.append(dict(locator))\n"
+        "    return result\n"
+        "\n"
+        "def _component_inventory(component_entries):\n"
+        "    result = []\n"
+        "    for entry in component_entries:\n"
+        "        locator = dict(entry.get('locator') or {})\n"
+        "        content = entry.get('content')\n"
+        "        locator['contentBodyCount'] = len(_items(_maybe_call(content, 'Bodies'))) if content is not None else 0\n"
+        "        locator['childComponentCount'] = len(_immediate_components(content)) if content is not None else 0\n"
+        "        result.append(locator)\n"
+        "    return result\n"
+        "\n"
+        "def _body_faces(body):\n"
+        "    for name in ('Faces', 'GetFaces'):\n"
+        "        items = _items(_maybe_call(body, name))\n"
+        "        if items:\n"
+        "            return items\n"
+        "    return []\n"
+        "\n"
+        "def _body_edges(body):\n"
+        "    for name in ('Edges', 'GetEdges'):\n"
+        "        items = _items(_maybe_call(body, name))\n"
+        "        if items:\n"
+        "            return items\n"
+        "    return []\n"
+        "\n"
+        "def _child_parts(part):\n"
+        "    children = []\n"
+        "    for name in ('Components', 'GetAllComponents'):\n"
+        "        for component in _items(_maybe_call(part, name)):\n"
+        "            for attr in ('Content', 'ContentMaster', 'Template', 'Part'):\n"
+        "                try:\n"
+        "                    value = getattr(component, attr)\n"
+        "                    if value is not None:\n"
+        "                        children.append(value)\n"
+        "                        break\n"
+        "                except Exception:\n"
+        "                    pass\n"
+        "    return children\n"
+        "\n"
+        "def _all_bodies(root):\n"
+        "    if root is None:\n"
+        "        return []\n"
+        "    for name in ('GetAllBodies', 'Bodies'):\n"
+        "        items = _items(_maybe_call(root, name))\n"
+        "        if items:\n"
+        "            return items\n"
+        "    bodies = []\n"
+        "    queue = [root]\n"
+        "    seen = set()\n"
+        "    while queue:\n"
+        "        part = queue.pop(0)\n"
+        "        marker = str(id(part))\n"
+        "        if marker in seen:\n"
+        "            continue\n"
+        "        seen.add(marker)\n"
+        "        bodies.extend(_items(_maybe_call(part, 'Bodies')))\n"
+        "        queue.extend(_child_parts(part))\n"
+        "    return bodies\n"
+        "\n"
+        "def _hole_face_markers(bodies):\n"
+        "    standard_holes = globals().get('StandardHoles')\n"
+        "    if standard_holes is None:\n"
+        "        return set()\n"
+        "    faces = []\n"
+        "    options = None\n"
+        "    options_cls = globals().get('FindStandardHoleOptions')\n"
+        "    if options_cls is not None:\n"
+        "        try:\n"
+        "            options = options_cls()\n"
+        "        except Exception:\n"
+        "            options = None\n"
+        "    identified = []\n"
+        "    find = getattr(standard_holes, 'Find', None)\n"
+        "    if find is not None:\n"
+        "        for args in ((bodies, options, None), (bodies, options), (options, None), (options,), (None,)):\n"
+        "            try:\n"
+        "                identified = _items(find(*args))\n"
+        "                if identified:\n"
+        "                    break\n"
+        "            except Exception:\n"
+        "                pass\n"
+        "    if identified:\n"
+        "        try:\n"
+        "            faces = _items(standard_holes.GetHoleFaces(identified))\n"
+        "        except Exception:\n"
+        "            faces = []\n"
+        "        if not faces:\n"
+        "            for hole in identified:\n"
+        "                try:\n"
+        "                    faces.extend(_items(getattr(hole, 'Faces')))\n"
+        "                except Exception:\n"
+        "                    pass\n"
+        "        if faces:\n"
+        "            return set(str(id(face)) for face in faces)\n"
+        "    for args in ((bodies,), ()):\n"
+        "        try:\n"
+        "            faces = _items(standard_holes.GetHoleFaces(*args))\n"
+        "            if faces:\n"
+        "                break\n"
+        "        except Exception:\n"
+        "            pass\n"
+        "    return set(str(id(face)) for face in faces)\n"
+        "\n"
+        "def _available_commands():\n"
+        "    names = ('StandardHoles', 'OffsetFaces', 'Move', 'Fill', 'Delete', 'Chamfer', 'ConstantRound', 'RoundInfo', 'ChamferInfo', 'SlotInfo')\n"
+        "    result = []\n"
+        "    for name in names:\n"
+        "        result.append({'name': name, 'available': globals().get(name) is not None})\n"
+        "    return result\n"
+        "\n"
+        "def main():\n"
+        "    job = json.load(open(JOB_PATH, 'r'))\n"
+        "    model = job.get('model', {})\n"
+        "    outputs = job.get('outputs', {})\n"
+        "    raw_path = outputs.get('rawFeatures')\n"
+        "    error_path = outputs.get('error')\n"
+        "    try:\n"
+        "        _open_step(model.get('path'))\n"
+        "        root = _root_part()\n"
+        "        bodies = _all_bodies(root)\n"
+        "        component_entries = _component_entries(root)\n"
+        "        component_body_locators = _component_body_locator_map(component_entries)\n"
+        "        hole_face_markers = _hole_face_markers(bodies)\n"
+        "        objects = []\n"
+        "        face_adjacency = {}\n"
+        "        edge_geometry_summary = {}\n"
+        "        face_counter = 0\n"
+        "        edge_counter = 0\n"
+        "        for body_index, body in enumerate(bodies):\n"
+        "            body_faces = _body_faces(body)\n"
+        "            body_locators = _body_locators_for_body(component_body_locators, body, body_index)\n"
+        "            component_locators = _component_locators_for_body(component_body_locators, body)\n"
+        "            face_ordinals_by_marker = dict((str(id(face)), index) for index, face in enumerate(body_faces))\n"
+        "            for face_index, face in enumerate(body_faces):\n"
+        "                geometry = _geometry_from_face(face)\n"
+        "                object_type = 'hole' if str(id(face)) in hole_face_markers else 'face'\n"
+        "                if object_type == 'face' and isinstance(geometry.get('slotInfo'), dict) and (geometry.get('depth') is not None or geometry.get('width') is not None):\n"
+        "                    object_type = 'slot'\n"
+        "                if object_type == 'face' and isinstance(geometry.get('roundInfo'), dict) and geometry.get('roundInfo', {}).get('radius') is not None:\n"
+        "                    object_type = 'round'\n"
+        "                if object_type == 'face' and isinstance(geometry.get('chamferInfo'), dict) and geometry.get('chamferInfo', {}).get('distance') is not None:\n"
+        "                    object_type = 'chamfer'\n"
+        "                topology_hint = {'bodyIndex': body_index, 'faceOrdinal': face_index, 'globalFaceOrdinal': face_counter, 'bodyLocators': body_locators}\n"
+        "                if component_locators:\n"
+        "                    topology_hint['componentLocators'] = component_locators\n"
+        "                if object_type == 'slot' and isinstance(geometry.get('slotInfo'), dict) and geometry.get('slotInfo', {}).get('depthFaceIsCurrent') is True:\n"
+        "                    topology_hint['depthFaceLocators'] = [dict(topology_hint)]\n"
+        "                objects.append({\n"
+        "                    'backendId': 'body:%d/face:%d' % (body_index, face_index),\n"
+        "                    'objectType': object_type,\n"
+        "                    'geometry': geometry,\n"
+        "                    'topologyHint': topology_hint,\n"
+        "                    'backendCommandCandidates': _command_candidates(object_type, geometry),\n"
+        "                    'rawLimitations': [],\n"
+        "                })\n"
+        "                face_counter += 1\n"
+        "            for edge_index, edge in enumerate(_body_edges(body)):\n"
+        "                geometry = _geometry_from_edge(edge)\n"
+        "                edge_topology = {'bodyIndex': body_index, 'edgeOrdinal': edge_index, 'globalEdgeOrdinal': edge_counter, 'bodyLocators': body_locators}\n"
+        "                if component_locators:\n"
+        "                    edge_topology['componentLocators'] = component_locators\n"
+        "                edge_topology.update(_edge_adjacent_face_ordinals(edge, face_ordinals_by_marker))\n"
+        "                _add_edge_geometry_summary(edge_geometry_summary, geometry)\n"
+        "                _record_face_adjacency(face_adjacency, body_index, edge_topology, geometry)\n"
+        "                objects.append({\n"
+        "                    'backendId': 'body:%d/edge:%d' % (body_index, edge_index),\n"
+        "                    'objectType': 'edge',\n"
+        "                    'geometry': geometry,\n"
+        "                    'topologyHint': edge_topology,\n"
+        "                    'backendCommandCandidates': [],\n"
+        "                    'rawLimitations': [],\n"
+        "                })\n"
+        "                edge_counter += 1\n"
+        "        payload = {\n"
+        "            'schemaVersion': 1,\n"
+        "            'backend': job.get('backend', {}),\n"
+        "            'model': model,\n"
+        "            'scan': job.get('scan', {}),\n"
+        "            'objects': objects,\n"
+        "            'diagnostics': {\n"
+        "                'availableCommands': _available_commands(),\n"
+        "                'faceAdjacency': _face_adjacency_rows(face_adjacency),\n"
+        "                'edgeGeometrySummary': _final_edge_geometry_summary(edge_geometry_summary),\n"
+        "                'featureInventory': _feature_inventory(objects),\n"
+        "                'componentInstances': _component_inventory(component_entries),\n"
+        "            },\n"
+        "            'summary': {'bodyCount': len(bodies), 'objectCount': len(objects), 'faceCount': face_counter, 'edgeCount': edge_counter, 'holeFaceCount': len(hole_face_markers), 'componentCount': len(component_entries)},\n"
+        "        }\n"
+        "        _write_json(raw_path, payload)\n"
+        "    except Exception as exc:\n"
+        "        _write_json(error_path, {'ok': False, 'reason': 'probe-exception', 'message': str(exc), 'traceback': traceback.format_exc()})\n"
+        "        raise\n"
+        "\n"
+        "main()\n"
+    )
+
+
+__all__ = [
+    "generate_scdm_probe_script",
+    "prepare_scdm_probe_job",
+    "run_scdm_probe",
+]

step_editor/scdm_property_specs.py

@@ -0,0 +1,819 @@
+from __future__ import annotations
+
+from collections.abc import Iterable, Mapping
+
+
+def property_specs_from_scdm_cache(
+    cache: Mapping[str, object],
+    *,
+    selected_face_ids: Iterable[int] = (),
+    selected_edge_ids: Iterable[int] = (),
+    selected_solid_ids: Iterable[int] = (),
+    execution_ready: bool | Iterable[str] = False,
+) -> list[dict[str, object]]:
+    face_ids = {int(item) for item in selected_face_ids}
+    edge_ids = {int(item) for item in selected_edge_ids}
+    solid_ids = {int(item) for item in selected_solid_ids}
+    if not face_ids and not edge_ids and not solid_ids:
+        return []
+    objects = cache.get("objects")
+    if not isinstance(objects, list):
+        return []
+
+    specs: list[dict[str, object]] = []
+    for item in objects:
+        if not isinstance(item, Mapping) or not _object_matches(
+            item,
+            face_ids=face_ids,
+            edge_ids=edge_ids,
+            solid_ids=solid_ids,
+        ):
+            continue
+        capabilities = item.get("capabilities")
+        if not isinstance(capabilities, list):
+            continue
+        for capability in capabilities:
+            if isinstance(capability, Mapping):
+                if str(capability.get("key") or "") in {"pattern.segment_spacing", "pattern.instance_position"}:
+                    continue
+                spec = _capability_spec(item, capability, execution_ready=execution_ready)
+                if spec is not None:
+                    specs.append(spec)
+        specs.extend(
+            _pattern_instance_position_specs(
+                item,
+                selected_face_ids=face_ids,
+                selected_solid_ids=solid_ids,
+                execution_ready=execution_ready,
+            )
+        )
+        specs.extend(_pattern_segment_spacing_specs(item, execution_ready=execution_ready))
+    return specs
+
+
+def _object_matches(
+    raw_object: Mapping[str, object],
+    *,
+    face_ids: set[int],
+    edge_ids: set[int],
+    solid_ids: set[int],
+) -> bool:
+    signature = raw_object.get("geometrySignature")
+    if not isinstance(signature, Mapping):
+        return False
+    object_faces = set(_int_values(signature.get("faceIds")))
+    object_faces.update(_int_values(signature.get("supportFaceIds")))
+    object_edges = set(_int_values(signature.get("edgeIds")))
+    if (face_ids and object_faces & face_ids) or (edge_ids and object_edges & edge_ids):
+        return True
+    if not solid_ids:
+        return False
+    object_type = str(raw_object.get("objectType") or "").strip().lower()
+    if object_type not in {"pattern", "linear_pattern"}:
+        return False
+    return bool(_pattern_local_solid_ids(signature) & solid_ids)
+
+
+def _capability_spec(
+    raw_object: Mapping[str, object],
+    capability: Mapping[str, object],
+    *,
+    execution_ready: bool | Iterable[str],
+) -> dict[str, object] | None:
+    key = str(capability.get("key") or "").strip()
+    label = str(capability.get("displayName") or key).strip()
+    if not key or not label:
+        return None
+    value_kind = str(capability.get("valueKind") or "number")
+    current = capability.get("currentValue")
+    value_type = _value_type(value_kind, key)
+    signature = raw_object.get("geometrySignature") if isinstance(raw_object.get("geometrySignature"), Mapping) else {}
+    unit_scale = _unit_scale(signature if isinstance(signature, Mapping) else {})
+    current_display = _display_value(current, key=key, value_type=value_type, unit_scale=unit_scale)
+    command_value = value_type == "command"
+    current_text = "可执行" if command_value else _format_value(current_display, value_type=value_type)
+    target_text = "执行" if command_value else _format_value(current_display, value_type=value_type)
+    capability_block = str(capability.get("blockReason") or "").strip()
+    object_block = str(raw_object.get("blockReason") or "").strip()
+    block_reason = capability_block or object_block
+    if not command_value and not _current_value_available(current_display, value_type=value_type):
+        block_reason = block_reason or f"SCDM 已识别“{label}”，但没有返回可用于编辑的当前值。"
+    backend_operation = str(capability.get("backendOperation") or "")
+    post_check = str(capability.get("postCheck") or "")
+    max_value = _display_max_value(key=key, signature=signature if isinstance(signature, Mapping) else {}, unit_scale=unit_scale)
+    range_hint = "来源：SCDM 结构化识别结果。执行前仍需生成 edit job，并在结果 STEP 上做 OCCT 校验和目标值回测。"
+    if key == "pattern.spacing" and max_value is not None:
+        range_hint = f"该阵列受承载面范围限制，保持阵列中心不变时最大间距约 {max_value:g}；超过后会跑出承载面。"
+    can_execute = bool(_capability_execution_ready(key, execution_ready) and capability.get("editable", True) and not block_reason)
+    if can_execute:
+        disabled_tip = ""
+        enabled_tip = (
+            f"SCDM 已识别“{label}”可由 {backend_operation or '后端命令'} 修改；"
+            f"执行后会用 {post_check or '结果回测'} 校验。"
+        )
+    elif block_reason:
+        enabled_tip = ""
+        disabled_tip = f"SCDM 已识别该对象，但当前能力被阻止：{block_reason}"
+    else:
+        enabled_tip = ""
+        disabled_tip = "SCDM 已识别该参数，但 S5 修改执行器还没有接入；当前只作为后端识别结果缓存，不开放执行。"
+    return {
+        "key": f"scdm:{key}",
+        "label": label,
+        "current_raw": current_display if current_display is not None else "",
+        "scdm_current_raw": current if current is not None else "",
+        "scdm_unit_scale": unit_scale,
+        "current_text": current_text,
+        "target_text": target_text,
+        "editable": True,
+        "enabled": can_execute,
+        "status_text": "可修改" if can_execute else "暂未接入",
+        "scope_text": str(capability.get("defaultIntent") or "SCDM"),
+        "action": "apply_scdm_property_edit",
+        "value_type": value_type,
+        "enabled_tip": enabled_tip,
+        "disabled_tip": disabled_tip,
+        "range_hint": range_hint,
+        "min_value": 0.0 if value_type == "positive" else None,
+        "min_exclusive": True if value_type == "positive" else False,
+        "max_value": max_value,
+        "scdm_object_id": raw_object.get("objectId"),
+        "scdm_source_backend_id": raw_object.get("sourceBackendId"),
+        "scdm_capability_key": key,
+        "scdm_backend_operation": backend_operation,
+        "scdm_post_check": post_check,
+        "scdm_geometry_signature": signature if isinstance(signature, Mapping) else {},
+    }
+
+
+def _unit_scale(signature: Mapping[str, object]) -> float:
+    try:
+        value = float(str(signature.get("localUnitScale")).strip())
+    except (TypeError, ValueError):
+        return 1.0
+    return value if value > 0 else 1.0
+
+
+def _display_value(value: object, *, key: str, value_type: str, unit_scale: float) -> object:
+    if unit_scale <= 0 or abs(unit_scale - 1.0) <= 1.0e-12 or not _uses_length_units(key, value_type):
+        return value
+    if value_type == "vector3":
+        values = _float_values(value)
+        if len(values) == 3:
+            return [item / unit_scale for item in values]
+        return value
+    try:
+        return float(str(value).strip()) / unit_scale
+    except (TypeError, ValueError):
+        return value
+
+
+def _uses_length_units(key: str, value_type: str) -> bool:
+    if value_type == "vector3":
+        return True
+    suffixes = (
+        ".diameter",
+        ".radius",
+        ".offset",
+        ".width",
+        ".depth",
+        ".height",
+        ".distance",
+        ".thickness",
+        ".spacing",
+        ".segment_spacing",
+        ".position",
+    )
+    return key.endswith(suffixes)
+
+
+def _display_max_value(*, key: str, signature: Mapping[str, object], unit_scale: float) -> float | None:
+    if key != "pattern.spacing":
+        return None
+    fit = signature.get("supportPatternFit")
+    if not isinstance(fit, Mapping):
+        return None
+    value = fit.get("maxSpacingLocal")
+    try:
+        result = float(str(value).strip())
+    except (TypeError, ValueError):
+        backend_value = fit.get("maxSpacing")
+        try:
+            return float(str(backend_value).strip()) / unit_scale if unit_scale > 0 else None
+        except (TypeError, ValueError):
+            return None
+    return result if result > 0 else None
+
+
+def _pattern_segment_spacing_specs(
+    raw_object: Mapping[str, object],
+    *,
+    execution_ready: bool | Iterable[str],
+) -> list[dict[str, object]]:
+    if str(raw_object.get("objectType") or "").strip().lower() != "linear_pattern":
+        return []
+    signature = raw_object.get("geometrySignature")
+    if not isinstance(signature, Mapping):
+        return []
+    axis = _unit_vector(_float_values(signature.get("axis")))
+    if len(axis) != 3:
+        return []
+    instances = _sorted_pattern_instances(signature, axis)
+    if len(instances) < 2:
+        return []
+    unit_scale = _unit_scale(signature)
+    can_execute = bool(_capability_execution_ready("pattern.segment_spacing", execution_ready) and not str(raw_object.get("blockReason") or "").strip())
+    specs: list[dict[str, object]] = []
+    for segment_index in range(len(instances) - 1):
+        # UI 上展示的是相邻实例之间的“段间距”，不是整列统一 spacing。
+        # 每一段都带自己的移动语义和安全范围，避免“第 1-2 间距”改成整列平移。
+        left = instances[segment_index]
+        right = instances[segment_index + 1]
+        left_label = _segment_instance_label(left, segment_index + 1)
+        right_label = _segment_instance_label(right, segment_index + 2)
+        segment_label = f"{left_label}-{right_label}间距"
+        current = max(0.0, float(right["projection"]) - float(left["projection"]))
+        if current <= 0:
+            continue
+        current_display = current / unit_scale if unit_scale > 0 else current
+        scope_modes = _segment_scope_modes(
+            signature,
+            instances,
+            segment_index,
+            current,
+            current_display,
+            unit_scale,
+            left_label=left_label,
+            right_label=right_label,
+            segment_label=segment_label,
+            can_execute=can_execute,
+        )
+        default_mode = scope_modes.get("fix_left_move_right", {}) if isinstance(scope_modes, Mapping) else {}
+        max_display = default_mode.get("max_value")
+        range_hint = str(default_mode.get("range_hint") or "")
+        enabled_tip = str(default_mode.get("enabled_tip") or range_hint)
+        segment_signature = default_mode.get("scdm_geometry_signature")
+        if not isinstance(segment_signature, Mapping):
+            segment_signature = _segment_signature(
+                signature,
+                segment_index,
+                current,
+                unit_scale,
+                left_label=left_label,
+                right_label=right_label,
+                moving_side="after",
+                motion_semantics="fix_left_move_right_group",
+            )
+        specs.append(
+            {
+                "key": f"scdm:pattern.segment_spacing:{segment_index}",
+                "label": segment_label,
+                "current_raw": current_display,
+                "scdm_current_raw": current,
+                "scdm_unit_scale": unit_scale,
+                "current_text": _format_value(current_display, value_type="positive"),
+                "target_text": _format_value(current_display, value_type="positive"),
+                "editable": True,
+                "enabled": can_execute,
+                "status_text": "可修改" if can_execute else "暂未接入",
+                "scope_text": "固定前项，移动后侧",
+                "scope_modes": scope_modes,
+                "scope_default": "fix_left_move_right",
+                "action": "apply_scdm_property_edit",
+                "value_type": "positive",
+                "enabled_tip": enabled_tip,
+                "disabled_tip": "" if can_execute else "SCDM 已识别该局部间距，但当前修改执行器尚未开放。",
+                "range_hint": range_hint,
+                "min_value": 0.0,
+                "min_exclusive": True,
+                "max_value": max_display,
+                "scdm_object_id": raw_object.get("objectId"),
+                "scdm_source_backend_id": raw_object.get("sourceBackendId"),
+                "scdm_capability_key": "pattern.segment_spacing",
+                "scdm_backend_operation": "change_pattern_segment_spacing",
+                "scdm_post_check": "target_pattern_segment_spacing",
+                "scdm_geometry_signature": segment_signature,
+            }
+        )
+    return specs
+
+
+def _pattern_instance_position_specs(
+    raw_object: Mapping[str, object],
+    *,
+    selected_face_ids: set[int],
+    selected_solid_ids: set[int],
+    execution_ready: bool | Iterable[str],
+) -> list[dict[str, object]]:
+    if str(raw_object.get("objectType") or "").strip().lower() not in {"pattern", "linear_pattern"}:
+        return []
+    signature = raw_object.get("geometrySignature")
+    if not isinstance(signature, Mapping):
+        return []
+    unit_scale = _unit_scale(signature)
+    can_execute = bool(_capability_execution_ready("pattern.instance_position", execution_ready) and not str(raw_object.get("blockReason") or "").strip())
+    specs: list[dict[str, object]] = []
+    instances = _pattern_instances_in_original_order(signature)
+    for ordinal, instance in enumerate(instances, start=1):
+        if selected_face_ids and not (set(_int_values(instance.get("faceIds"))) & selected_face_ids):
+            continue
+        if selected_solid_ids and not (_instance_local_solid_ids(instance) & selected_solid_ids):
+            continue
+        center = _float_values(instance.get("center") or instance.get("instanceCenter"))
+        if len(center) != 3:
+            continue
+        label = _segment_instance_label({"source": instance}, ordinal)
+        current_display = [value / unit_scale for value in center] if unit_scale > 0 else list(center)
+        instance_signature = _pattern_instance_signature(signature, instance, unit_scale=unit_scale, label=label)
+        locatable = _pattern_instance_has_locator(instance_signature)
+        enabled = bool(can_execute and locatable)
+        disabled_tip = ""
+        if not can_execute:
+            disabled_tip = "SCDM 已识别该阵列实例，但当前修改执行器尚未开放。"
+        elif not locatable:
+            disabled_tip = "SCDM 已识别该阵列实例，但缓存里没有可定位的 Face / Body / Component，不能稳定移动。"
+        range_hint = f"移动阵列实例：只平移 {label}，不自动保持整体阵列等距；需要保持间距时请使用“阵列间距”或“局部间距”。"
+        specs.append(
+            {
+                "key": f"scdm:pattern.instance_position:{ordinal - 1}",
+                "label": f"{label}位置",
+                "current_raw": current_display,
+                "scdm_current_raw": center,
+                "scdm_unit_scale": unit_scale,
+                "current_text": _format_value(current_display, value_type="vector3"),
+                "target_text": _format_value(current_display, value_type="vector3"),
+                "editable": True,
+                "enabled": enabled,
+                "status_text": "可修改" if enabled else "暂未接入",
+                "scope_text": "只移动该实例",
+                "action": "apply_scdm_property_edit",
+                "value_type": "vector3",
+                "enabled_tip": range_hint if enabled else "",
+                "disabled_tip": disabled_tip,
+                "range_hint": range_hint,
+                "min_value": None,
+                "min_exclusive": False,
+                "max_value": None,
+                "scdm_object_id": raw_object.get("objectId"),
+                "scdm_source_backend_id": raw_object.get("sourceBackendId"),
+                "scdm_capability_key": "pattern.instance_position",
+                "scdm_backend_operation": "move_pattern_instance",
+                "scdm_post_check": "target_pattern_instance_center",
+                "scdm_geometry_signature": instance_signature,
+            }
+        )
+    return specs
+
+
+def _pattern_instances_in_original_order(signature: Mapping[str, object]) -> list[Mapping[str, object]]:
+    value = signature.get("patternInstances")
+    if not isinstance(value, (list, tuple)):
+        return []
+    return [item for item in value if isinstance(item, Mapping)]
+
+
+def _pattern_instance_signature(
+    signature: Mapping[str, object],
+    instance: Mapping[str, object],
+    *,
+    unit_scale: float,
+    label: str,
+) -> dict[str, object]:
+    result = dict(instance)
+    result["objectType"] = "pattern_instance"
+    result["displayLabel"] = label
+    result["patternObjectType"] = signature.get("objectType")
+    result["patternKind"] = signature.get("patternKind")
+    result["instanceKind"] = instance.get("instanceKind") or signature.get("instanceKind")
+    result["axis"] = signature.get("axis")
+    result["localUnitScale"] = unit_scale
+    center = _float_values(instance.get("center") or instance.get("instanceCenter"))
+    if len(center) == 3:
+        result["center"] = center
+        result["instanceCenter"] = center
+    return result
+
+
+def _pattern_instance_has_locator(signature: Mapping[str, object]) -> bool:
+    if signature.get("componentLocators") or signature.get("bodyLocators") or signature.get("scdmFaceLocators"):
+        return True
+    if _int_values(signature.get("faceOrdinals")) or _int_values(signature.get("globalFaceOrdinals")):
+        return True
+    if _int_or_none(signature.get("faceOrdinal")) is not None or _int_or_none(signature.get("globalFaceOrdinal")) is not None:
+        return True
+    instance_kind = str(signature.get("instanceKind") or "").strip().lower()
+    return instance_kind in {"body", "part", "component"} and _int_or_none(signature.get("bodyIndex")) is not None
+
+
+def _pattern_local_solid_ids(signature: Mapping[str, object]) -> set[int]:
+    ids = set(_int_values(signature.get("localSolidIds")))
+    local_solid = _int_or_none(signature.get("localSolidId"))
+    if local_solid is not None:
+        ids.add(local_solid)
+    ids.update(_int_values(signature.get("bodyIndices")))
+    body_index = _int_or_none(signature.get("bodyIndex"))
+    if body_index is not None:
+        ids.add(body_index)
+    for instance in _pattern_instances_in_original_order(signature):
+        ids.update(_instance_local_solid_ids(instance))
+    return ids
+
+
+def _instance_local_solid_ids(instance: Mapping[str, object]) -> set[int]:
+    ids = set(_int_values(instance.get("localSolidIds")))
+    local_solid = _int_or_none(instance.get("localSolidId"))
+    if local_solid is not None:
+        ids.add(local_solid)
+    body_index = _int_or_none(instance.get("bodyIndex"))
+    if body_index is not None:
+        ids.add(body_index)
+    return ids
+
+
+def _sorted_pattern_instances(signature: Mapping[str, object], axis: list[float]) -> list[dict[str, object]]:
+    value = signature.get("patternInstances")
+    if not isinstance(value, (list, tuple)):
+        return []
+    result: list[dict[str, object]] = []
+    for index, item in enumerate(value):
+        if not isinstance(item, Mapping):
+            continue
+        center = _float_values(item.get("center") or item.get("instanceCenter"))
+        if len(center) != 3:
+            continue
+        result.append(
+            {
+                "index": index,
+                "source": item,
+                "center": center,
+                "projection": _point_projection(center, axis),
+            }
+        )
+    # 用阵列轴投影排序，比原始 cache 顺序更接近用户看到的左到右/前到后顺序。
+    result.sort(key=lambda item: float(item["projection"]))
+    return result
+
+
+def _segment_max_spacing_display(
+    signature: Mapping[str, object],
+    instances: list[dict[str, object]],
+    segment_index: int,
+    current_display: float,
+    unit_scale: float,
+    *,
+    moving_side: str = "after",
+) -> float | None:
+    fit = signature.get("supportPatternFit")
+    if not isinstance(fit, Mapping):
+        return None
+    projection_min = _float_or_none(fit.get("supportProjectionMinLocal"))
+    projection_max = _float_or_none(fit.get("supportProjectionMaxLocal"))
+    member_span = _float_or_none(fit.get("memberSpanLocal"))
+    if projection_min is None or projection_max is None or member_span is None or member_span <= 0:
+        return None
+    first_projection = float(instances[0]["projection"])
+    last_projection = float(instances[-1]["projection"])
+    first_projection_display = first_projection / unit_scale if unit_scale > 0 else first_projection
+    last_projection_display = last_projection / unit_scale if unit_scale > 0 else last_projection
+    backward_capacity = first_projection_display - projection_min - (member_span * 0.5)
+    forward_capacity = projection_max - (member_span * 0.5) - last_projection_display
+    if moving_side in {"before", "left", "single_left", "only_left"}:
+        extra = backward_capacity
+    elif moving_side in {"split", "both", "center"}:
+        extra = 2.0 * min(backward_capacity, forward_capacity)
+    else:
+        extra = forward_capacity
+    return max(current_display, current_display + max(0.0, extra))
+
+
+def _segment_scope_modes(
+    signature: Mapping[str, object],
+    instances: list[dict[str, object]],
+    segment_index: int,
+    current_backend: float,
+    current_display: float,
+    unit_scale: float,
+    *,
+    left_label: str,
+    right_label: str,
+    segment_label: str,
+    can_execute: bool,
+) -> dict[str, dict[str, object]]:
+    modes: dict[str, dict[str, object]] = {}
+    # 同一个“间距”参数有多种建模意图：固定哪一侧、是否保持中心。
+    # 这些模式会直接进入 scdm_edit_job，不能只作为 UI 文案存在。
+    for key, label, moving_side, semantics, description in (
+        (
+            "fix_left_move_right",
+            "固定前项，移动后侧",
+            "after",
+            "fix_left_move_right_group",
+            f"固定 {left_label}，平移 {right_label} 及其右侧所有阵列成员，右侧已有间距保持不变。",
+        ),
+        (
+            "fix_right_move_left",
+            "固定后项，移动前侧",
+            "before",
+            "fix_right_move_left_group",
+            f"固定 {right_label}，平移 {left_label} 及其左侧所有阵列成员，左侧已有间距保持不变。",
+        ),
+        (
+            "split_keep_center",
+            "两侧均分，中心不变",
+            "split",
+            "split_groups_keep_segment_center",
+            f"{left_label} 及左侧向前移动一半，{right_label} 及右侧向后移动一半，保持这段间距中心不变。",
+        ),
+    ):
+        max_display = _segment_max_spacing_display(
+            signature,
+            instances,
+            segment_index,
+            current_display,
+            unit_scale,
+            moving_side=moving_side,
+        )
+        mode_signature = _segment_signature(
+            signature,
+            segment_index,
+            current_backend,
+            unit_scale,
+            left_label=left_label,
+            right_label=right_label,
+            moving_side=moving_side,
+            motion_semantics=semantics,
+            max_display=max_display,
+        )
+        range_hint = f"{label}：{description} 对象段：{segment_label}，沿阵列方向由 {left_label} 到 {right_label}。"
+        if max_display is not None and max_display > 0:
+            range_hint += f" 当前支撑面约允许该策略最大间距 {max_display:g}。"
+        modes[key] = {
+            "label": label,
+            "enabled": can_execute,
+            "enabled_tip": range_hint,
+            "disabled_tip": "" if can_execute else "SCDM 已识别该局部间距，但当前修改执行器尚未开放。",
+            "range_hint": range_hint,
+            "max_value": max_display,
+            "scdm_geometry_signature": mode_signature,
+        }
+    for key, label, moving_side, semantics, moved_label, neighbor_warning in (
+        (
+            "move_single_left",
+            "只移动前项",
+            "single_left",
+            "move_only_left_instance",
+            left_label,
+            "会改变它与左侧相邻成员的距离",
+        ),
+        (
+            "move_single_right",
+            "只移动后项",
+            "single_right",
+            "move_only_right_instance",
+            right_label,
+            "会改变它与右侧相邻成员的距离",
+        ),
+    ):
+        max_display = _segment_max_spacing_display(
+            signature,
+            instances,
+            segment_index,
+            current_display,
+            unit_scale,
+            moving_side=moving_side,
+        )
+        mode_signature = _segment_signature(
+            signature,
+            segment_index,
+            current_backend,
+            unit_scale,
+            left_label=left_label,
+            right_label=right_label,
+            moving_side=moving_side,
+            motion_semantics=semantics,
+            max_display=max_display,
+        )
+        range_hint = (
+            f"{label}：只平移 {moved_label}，把 {left_label}-{right_label} 这段调到目标间距；"
+            f"{neighbor_warning}，不用于保持整列等距。对象段：{segment_label}。"
+        )
+        if max_display is not None and max_display > 0:
+            range_hint += f" 当前支撑面约允许该策略最大间距 {max_display:g}。"
+        modes[key] = {
+            "label": label,
+            "enabled": can_execute,
+            "enabled_tip": range_hint if can_execute else "",
+            "disabled_tip": "" if can_execute else "SCDM 已识别该局部间距，但当前修改执行器尚未开放。",
+            "range_hint": range_hint,
+            "max_value": max_display,
+            "scdm_geometry_signature": mode_signature,
+        }
+    return modes
+
+
+def _segment_signature(
+    signature: Mapping[str, object],
+    segment_index: int,
+    current_backend: float,
+    unit_scale: float,
+    *,
+    left_label: str,
+    right_label: str,
+    moving_side: str,
+    motion_semantics: str,
+    max_display: object = None,
+) -> dict[str, object]:
+    result = dict(signature)
+    segment_fit = dict(result.get("supportPatternFit") if isinstance(result.get("supportPatternFit"), Mapping) else {})
+    max_number = _float_or_none(max_display)
+    if max_number is not None and max_number > 0:
+        segment_fit["maxSegmentSpacingLocal"] = max_number
+        segment_fit["maxSegmentSpacing"] = max_number * unit_scale if unit_scale > 0 else max_number
+        result["supportPatternFit"] = segment_fit
+    result["segmentIndex"] = segment_index
+    result["segmentLabel"] = f"{left_label}-{right_label}"
+    result["segmentLeftLabel"] = left_label
+    result["segmentRightLabel"] = right_label
+    result["segmentSpacing"] = current_backend
+    result["movingSide"] = moving_side
+    result["motionSemantics"] = motion_semantics
+    axis = _unit_vector(_float_values(signature.get("axis")))
+    instances = _sorted_pattern_instances(signature, axis) if len(axis) == 3 else []
+    if segment_index < len(instances) - 1:
+        result["segmentLeft"] = _segment_instance_reference(instances[segment_index], label=left_label)
+        result["segmentRight"] = _segment_instance_reference(instances[segment_index + 1], label=right_label)
+    result["localUnitScale"] = unit_scale
+    return result
+
+
+def _segment_instance_reference(item: Mapping[str, object], *, label: str = "") -> dict[str, object]:
+    source = item.get("source")
+    if not isinstance(source, Mapping):
+        return {}
+    return {
+        "displayLabel": label,
+        "sourceObjectId": source.get("sourceObjectId"),
+        "faceIds": _int_values(source.get("faceIds")),
+        "bodyIndex": _int_or_none(source.get("bodyIndex")),
+        "componentLocators": source.get("componentLocators") or source.get("bodyLocators") or [],
+    }
+
+
+def _segment_instance_label(item: Mapping[str, object], ordinal: int) -> str:
+    source = item.get("source")
+    if not isinstance(source, Mapping):
+        return f"阵列成员{ordinal}"
+    instance_kind = str(source.get("instanceKind") or "").strip().lower()
+    if instance_kind in {"body", "part", "component"}:
+        local_solid_ids = sorted(set(_int_values(source.get("localSolidIds") or [source.get("localSolidId")])))
+        if local_solid_ids:
+            return f"Solid{local_solid_ids[0]}{'组' if len(local_solid_ids) > 1 else ''}"
+        local_part_ids = sorted(set(_int_values(source.get("localPartIds") or [source.get("localPartId")])))
+        if local_part_ids:
+            return f"Part{local_part_ids[0]}{'组' if len(local_part_ids) > 1 else ''}"
+        component_label = _component_locator_label(source.get("componentLocators") or source.get("bodyLocators"), include_index=False)
+        if component_label:
+            return component_label
+        body_index = _int_or_none(source.get("bodyIndex"))
+        if body_index is not None:
+            return f"Solid{body_index}"
+    face_ids = sorted(set(_int_values(source.get("faceIds"))))
+    if face_ids:
+        return f"Face{face_ids[0]}{'组' if len(face_ids) > 1 else ''}"
+    component_label = _component_locator_label(source.get("componentLocators") or source.get("bodyLocators"))
+    if component_label:
+        return component_label
+    body_index = _int_or_none(source.get("bodyIndex"))
+    if body_index is not None:
+        return f"Solid{body_index}"
+    source_id = str(source.get("sourceObjectId") or "").strip()
+    if source_id:
+        return source_id
+    return f"阵列成员{ordinal}"
+
+
+def _component_locator_label(value: object, *, include_index: bool = True) -> str:
+    if not isinstance(value, (list, tuple)):
+        return ""
+    for locator in value:
+        if not isinstance(locator, Mapping):
+            continue
+        for key in ("componentName", "name", "displayName"):
+            text = str(locator.get(key) or "").strip()
+            if text:
+                return text
+    if not include_index:
+        return ""
+    for locator in value:
+        if not isinstance(locator, Mapping):
+            continue
+        component_index = _int_or_none(locator.get("componentIndex"))
+        if component_index is not None:
+            return f"组件{component_index + 1}"
+    return ""
+
+
+def _unit_vector(values: list[float]) -> list[float]:
+    if len(values) != 3:
+        return []
+    length = sum(item * item for item in values) ** 0.5
+    if length <= 1.0e-12:
+        return []
+    return [item / length for item in values]
+
+
+def _point_projection(point: list[float], axis: list[float]) -> float:
+    return sum(float(point[index]) * float(axis[index]) for index in range(3))
+
+
+def _float_or_none(value: object) -> float | None:
+    try:
+        return float(str(value).strip())
+    except (TypeError, ValueError):
+        return None
+
+
+def _value_type(value_kind: str, key: str) -> str:
+    if value_kind == "vector3":
+        return "vector3"
+    if value_kind == "command":
+        return "command"
+    positive_suffixes = (".diameter", ".radius", ".width", ".depth", ".height", ".distance", ".thickness", ".spacing", ".segment_spacing")
+    if key.endswith(positive_suffixes):
+        return "positive"
+    return "number"
+
+
+def _capability_execution_ready(key: str, execution_ready: bool | Iterable[str]) -> bool:
+    if isinstance(execution_ready, bool):
+        return execution_ready
+    try:
+        return key in {str(item) for item in execution_ready}
+    except TypeError:
+        return False
+
+
+def _format_value(value: object, *, value_type: str) -> str:
+    if value is None:
+        return ""
+    if value_type == "vector3":
+        values = _float_values(value)
+        return f"({values[0]:g}, {values[1]:g}, {values[2]:g})" if len(values) == 3 else ""
+    if isinstance(value, float):
+        return f"{value:g}"
+    return str(value)
+
+
+def _current_value_available(value: object, *, value_type: str) -> bool:
+    if value is None or value == "":
+        return False
+    if value_type == "vector3":
+        return len(_float_values(value)) == 3
+    if value_type in {"number", "positive"}:
+        try:
+            return float(str(value).strip()) > 0 if value_type == "positive" else True
+        except (TypeError, ValueError):
+            return False
+    return True
+
+
+def _float_values(value: object) -> list[float]:
+    if isinstance(value, (str, bytes)) or value is None:
+        return []
+    try:
+        values = list(value)  # type: ignore[arg-type]
+    except TypeError:
+        return []
+    result: list[float] = []
+    for item in values[:3]:
+        try:
+            result.append(float(item))
+        except (TypeError, ValueError):
+            return []
+    return result
+
+
+def _int_values(value: object) -> list[int]:
+    if isinstance(value, (str, bytes)) or value is None:
+        return []
+    try:
+        values = list(value)  # type: ignore[arg-type]
+    except TypeError:
+        return []
+    result: list[int] = []
+    for item in values:
+        try:
+            result.append(int(item))
+        except (TypeError, ValueError):
+            continue
+    return result
+
+
+def _int_or_none(value: object) -> int | None:
+    try:
+        return int(value)
+    except (TypeError, ValueError):
+        return None
+
+
+__all__ = ["property_specs_from_scdm_cache"]

step_editor/scdm_schema.py

@@ -0,0 +1,122 @@
+from __future__ import annotations
+
+import hashlib
+import json
+from collections.abc import Mapping
+from dataclasses import dataclass
+from datetime import datetime, timezone
+from pathlib import Path
+
+
+SCDM_RAW_SCHEMA_VERSION = 1
+SCDM_CACHE_SCHEMA_VERSION = 1
+
+
+@dataclass(frozen=True)
+class ScdmProbeJob:
+    step_path: Path
+    output_dir: Path
+    raw_features_path: Path
+    error_path: Path
+    model_fingerprint: str
+    unit: str = "model"
+    scan_scope: str = "all"
+    adapter: str = "spaceclaim-v1"
+    backend_path: str = ""
+    backend_version: str = ""
+    created_at: str = ""
+
+    def to_payload(self) -> dict[str, object]:
+        return {
+            "schemaVersion": SCDM_RAW_SCHEMA_VERSION,
+            "adapter": self.adapter,
+            "createdAt": self.created_at or utc_now(),
+            "backend": {
+                "name": "SCDM",
+                "path": self.backend_path,
+                "version": self.backend_version,
+            },
+            "model": {
+                "path": str(self.step_path),
+                "fingerprint": self.model_fingerprint,
+                "unit": self.unit,
+            },
+            "scan": {
+                "scope": self.scan_scope,
+            },
+            "outputs": {
+                "rawFeatures": str(self.raw_features_path),
+                "error": str(self.error_path),
+            },
+        }
+
+
+def utc_now() -> str:
+    return datetime.now(timezone.utc).replace(microsecond=0).isoformat().replace("+00:00", "Z")
+
+
+def file_fingerprint(path: str | Path) -> str:
+    source = Path(path)
+    digest = hashlib.sha256()
+    stat = source.stat()
+    digest.update(str(source.resolve(strict=False)).encode("utf-8", errors="replace"))
+    digest.update(str(stat.st_size).encode("ascii"))
+    digest.update(str(stat.st_mtime_ns).encode("ascii"))
+    with source.open("rb") as handle:
+        for chunk in iter(lambda: handle.read(1024 * 1024), b""):
+            digest.update(chunk)
+    return digest.hexdigest()
+
+
+def read_json(path: str | Path) -> dict[str, object]:
+    payload = json.loads(Path(path).read_text(encoding="utf-8"))
+    if not isinstance(payload, dict):
+        raise ValueError(f"JSON payload must be an object: {path}")
+    return payload
+
+
+def write_json(path: str | Path, payload: Mapping[str, object]) -> Path:
+    target = Path(path)
+    target.parent.mkdir(parents=True, exist_ok=True)
+    target.write_text(json.dumps(dict(payload), ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
+    return target
+
+
+def default_scdm_work_dir(
+    step_path: str | Path,
+    *,
+    project_root: str | Path | None = None,
+    fingerprint: str | None = None,
+) -> Path:
+    root = Path(project_root).expanduser() if project_root else Path(__file__).resolve().parent.parent
+    source = Path(step_path)
+    short = (fingerprint or file_fingerprint(source))[:12]
+    return root / "local" / "scdm" / f"{source.stem}_{short}"
+
+
+def payload_model_fingerprint(payload: Mapping[str, object]) -> str:
+    model = payload.get("model")
+    if not isinstance(model, Mapping):
+        return ""
+    return str(model.get("fingerprint") or "")
+
+
+def payload_backend_version(payload: Mapping[str, object]) -> str:
+    backend = payload.get("backend")
+    if not isinstance(backend, Mapping):
+        return ""
+    return str(backend.get("version") or "")
+
+
+__all__ = [
+    "SCDM_CACHE_SCHEMA_VERSION",
+    "SCDM_RAW_SCHEMA_VERSION",
+    "ScdmProbeJob",
+    "default_scdm_work_dir",
+    "file_fingerprint",
+    "payload_backend_version",
+    "payload_model_fingerprint",
+    "read_json",
+    "utc_now",
+    "write_json",
+]

step_editor/scdm_status.py

@@ -0,0 +1,570 @@
+from __future__ import annotations
+
+from collections.abc import Mapping
+from pathlib import Path
+
+from .scdm_backend import ScdmBackendInfo, is_scdm_disabled, load_scdm_backend_cache
+from .scdm_capabilities import CAPABILITY_DEFINITIONS, ScdmCapabilityDefinition
+
+
+def cached_scdm_backend_payload(project_root: str | Path | None = None) -> dict[str, object] | None:
+    if is_scdm_disabled():
+        return {"disabled": True, "reason": "disabled", "message": "SCDM backend is disabled by environment."}
+    backend = load_scdm_backend_cache(project_root_override=project_root)
+    return backend.to_cache() if backend is not None else None
+
+
+def summarize_scdm_runtime(
+    *,
+    backend: ScdmBackendInfo | Mapping[str, object] | None = None,
+    cache_state: str = "",
+    cache_message: str = "",
+    feature_cache: Mapping[str, object] | None = None,
+) -> dict[str, object]:
+    backend_payload = _backend_payload(backend)
+    disabled = _backend_disabled(backend)
+    state = str(cache_state or "empty").strip().lower()
+    message = _compact(str(cache_message or "").strip(), 120)
+    count = _feature_cache_counts(feature_cache)
+
+    if disabled:
+        headline = "SCDM：已关闭，当前使用 OCCT/Analysis Situs 兜底"
+        path = ""
+    elif backend_payload:
+        version = str(backend_payload.get("version") or "").strip()
+        source = _source_label(str(backend_payload.get("source") or "").strip())
+        version_text = f" {version}" if version else ""
+        headline = f"SCDM：已配置{version_text}（{source}）"
+        path = str(backend_payload.get("path") or "").strip()
+    else:
+        headline = "SCDM：未配置，当前可用 OCCT/Analysis Situs 兜底"
+        path = ""
+
+    if disabled:
+        detail = "检测到 SCDM 禁用开关；本次不会启动 SpaceClaim.exe。"
+    elif state == "running":
+        detail = "正在后台识别可修改参数；界面可继续旋转查看模型。"
+    elif state == "ready":
+        object_text = f"{count['objects']} 个对象" if count["objects"] else "0 个对象"
+        capability_text = f"{count['capabilities']} 项能力" if count["capabilities"] else "0 项能力"
+        detail = f"识别缓存已就绪：{object_text}，{capability_text}。"
+    elif state == "failed":
+        reason = message or "未拿到 SCDM 识别结果"
+        detail = f"识别未启用：{reason}；当前使用本软件已有能力。"
+    elif state == "deferred":
+        detail = message or "已延后 SCDM 全量识别，优先保证导入显示、旋转和点选流畅。"
+    elif state == "stale":
+        detail = message or "缓存已失效，用户选择对象后会按需重新识别。"
+    else:
+        detail = "导入 STEP 后先显示模型；用户选择对象后再按需启动 SCDM 识别。"
+
+    tooltip_lines = [headline, detail]
+    if path:
+        tooltip_lines.append(f"路径：{path}")
+    if backend_payload:
+        run_script_ok = backend_payload.get("runScriptOk")
+        license_ok = backend_payload.get("licenseOk")
+        tooltip_lines.append(f"/RunScript：{_ok_text(run_script_ok)}")
+        tooltip_lines.append(f"许可证：{_ok_text(license_ok)}")
+    return {
+        "headline": headline,
+        "detail": detail,
+        "tooltip": "\n".join(line for line in tooltip_lines if line),
+        "backendReady": bool(backend_payload) and not disabled,
+        "cacheState": state,
+        "objectCount": count["objects"],
+        "capabilityCount": count["capabilities"],
+    }
+
+
+def summarize_scdm_capability_progress(
+    *,
+    feature_cache: Mapping[str, object] | None = None,
+    execution_ready: bool | set[str] | list[str] | tuple[str, ...] = False,
+) -> dict[str, object]:
+    ready_keys = _execution_ready_keys(execution_ready)
+    # 这里把“识别到”“计划中”“几何 hint”和“可执行”分开统计。
+    # 客户界面只展示能稳定解释的进度，不能把 SCDM/raw hint 直接包装成可改参数。
+    detection_counts = _cache_capability_counts(feature_cache)
+    blocked_counts = _cache_blocked_capability_counts(feature_cache)
+    planned_counts = _planned_capability_counts(feature_cache)
+    hint_counts = _geometry_candidate_hint_counts(feature_cache)
+    discovered_summary = _discovered_not_productized_summary(feature_cache)
+    probe_evidence = _probe_evidence_summary(feature_cache)
+    rows: list[dict[str, object]] = []
+
+    for key, definition in sorted(CAPABILITY_DEFINITIONS.items(), key=lambda item: (_stage_sort_key(item[1].roadmap_stage), item[0])):
+        detected = int(detection_counts.get(key, 0))
+        blocked = int(blocked_counts.get(key, 0))
+        planned_detected = int(planned_counts.get(key, 0))
+        hint_detected = int(hint_counts.get(key, 0))
+        runner_ready = _capability_runner_ready(key, execution_ready, ready_keys)
+        status, reason = _capability_progress_status(
+            key,
+            definition,
+            detected=detected,
+            blocked=blocked,
+            planned_detected=planned_detected,
+            hint_detected=hint_detected,
+            runner_ready=runner_ready,
+        )
+        executable = detected if definition.productized and runner_ready else 0
+        if blocked:
+            executable = max(0, executable - blocked)
+        rows.append(
+            {
+                "key": key,
+                "displayName": definition.display_name,
+                "roadmapStage": definition.roadmap_stage,
+                "productized": definition.productized,
+                "runnerReady": runner_ready,
+                "detectedCount": detected,
+                "plannedDetectedCount": planned_detected,
+                "hintDetectedCount": hint_detected,
+                "blockedCount": blocked,
+                "executableCount": executable,
+                "status": status,
+                "reason": reason,
+            }
+        )
+
+    executable_count = sum(int(row["executableCount"]) for row in rows)
+    productized_count = sum(1 for row in rows if bool(row["productized"]))
+    runner_ready_count = sum(1 for row in rows if bool(row["productized"]) and bool(row["runnerReady"]))
+    planned_detected_total = sum(int(row["plannedDetectedCount"]) for row in rows)
+    hint_detected_total = sum(int(row["hintDetectedCount"]) for row in rows)
+    blocked_total = sum(int(row["blockedCount"]) for row in rows)
+    return {
+        "rows": rows,
+        "summary": {
+            "defined": len(rows),
+            "productized": productized_count,
+            "runnerReady": runner_ready_count,
+            "detectedCapabilities": sum(int(row["detectedCount"]) for row in rows),
+            "executableCapabilities": executable_count,
+            "plannedDetected": planned_detected_total,
+            "geometryHints": hint_detected_total,
+            "backendBlocked": blocked_total,
+            "discoveredNotProductized": discovered_summary["count"],
+            "faceAdjacency": probe_evidence["faceAdjacency"],
+            "circularEdges": probe_evidence["circularEdges"],
+            "inventoryObjectTypes": probe_evidence["inventoryObjectTypes"],
+            "inventoryOperationCandidates": probe_evidence["inventoryOperationCandidates"],
+            "derivedFeatureCandidates": probe_evidence["derivedFeatureCandidates"],
+        },
+        "productizedLines": _capability_progress_lines(
+            row for row in rows if bool(row["productized"])
+        ),
+        "plannedLines": _capability_progress_lines(
+            row
+            for row in rows
+            if not bool(row["productized"])
+            and (
+                int(row["plannedDetectedCount"]) > 0
+                or int(row["detectedCount"]) > 0
+                or int(row["hintDetectedCount"]) > 0
+            )
+        ),
+        "roadmapLines": _capability_progress_lines(
+            row
+            for row in rows
+            if not bool(row["productized"])
+            and int(row["plannedDetectedCount"]) <= 0
+            and int(row["detectedCount"]) <= 0
+            and int(row["hintDetectedCount"]) <= 0
+        ),
+        "discoveredNotProductized": discovered_summary,
+        "probeEvidence": probe_evidence,
+    }
+
+
+def _backend_payload(backend: ScdmBackendInfo | Mapping[str, object] | None) -> dict[str, object]:
+    if isinstance(backend, ScdmBackendInfo):
+        return backend.to_cache()
+    if not isinstance(backend, Mapping):
+        return {}
+    nested = backend.get("backend")
+    if isinstance(nested, ScdmBackendInfo):
+        return nested.to_cache()
+    if isinstance(nested, Mapping):
+        return _backend_payload(nested)
+    path = str(backend.get("path") or "").strip()
+    if not path:
+        return {}
+    return {
+        "path": path,
+        "source": str(backend.get("source") or ""),
+        "version": str(backend.get("version") or ""),
+        "verifiedAt": str(backend.get("verifiedAt") or ""),
+        "runScriptOk": backend.get("runScriptOk"),
+        "licenseOk": backend.get("licenseOk"),
+        "message": str(backend.get("message") or ""),
+    }
+
+
+def _backend_disabled(backend: ScdmBackendInfo | Mapping[str, object] | None) -> bool:
+    return isinstance(backend, Mapping) and bool(backend.get("disabled"))
+
+
+def _feature_cache_counts(feature_cache: Mapping[str, object] | None) -> dict[str, int]:
+    if not isinstance(feature_cache, Mapping):
+        return {"objects": 0, "capabilities": 0}
+    objects = feature_cache.get("objects")
+    if not isinstance(objects, list):
+        return {"objects": 0, "capabilities": 0}
+    capability_count = 0
+    object_count = 0
+    for item in objects:
+        if not isinstance(item, Mapping):
+            continue
+        object_count += 1
+        capabilities = item.get("capabilities")
+        if isinstance(capabilities, list):
+            capability_count += sum(1 for capability in capabilities if isinstance(capability, Mapping))
+    return {"objects": object_count, "capabilities": capability_count}
+
+
+def _cache_capability_counts(feature_cache: Mapping[str, object] | None) -> dict[str, int]:
+    result: dict[str, int] = {}
+    if not isinstance(feature_cache, Mapping):
+        return result
+    objects = feature_cache.get("objects")
+    if not isinstance(objects, list):
+        return result
+    for item in objects:
+        if not isinstance(item, Mapping):
+            continue
+        capabilities = item.get("capabilities")
+        if not isinstance(capabilities, list):
+            continue
+        for capability in capabilities:
+            if not isinstance(capability, Mapping):
+                continue
+            key = str(capability.get("key") or "").strip()
+            if key:
+                result[key] = result.get(key, 0) + 1
+    return result
+
+
+def _cache_blocked_capability_counts(feature_cache: Mapping[str, object] | None) -> dict[str, int]:
+    result: dict[str, int] = {}
+    if not isinstance(feature_cache, Mapping):
+        return result
+    objects = feature_cache.get("objects")
+    if not isinstance(objects, list):
+        return result
+    for item in objects:
+        if not isinstance(item, Mapping):
+            continue
+        object_block = str(item.get("blockReason") or "").strip()
+        capabilities = item.get("capabilities")
+        if not isinstance(capabilities, list):
+            continue
+        for capability in capabilities:
+            if not isinstance(capability, Mapping):
+                continue
+            key = str(capability.get("key") or "").strip()
+            if not key:
+                continue
+            capability_block = str(capability.get("blockReason") or "").strip()
+            if object_block or capability_block or capability.get("editable") is False:
+                result[key] = result.get(key, 0) + 1
+    return result
+
+
+def _planned_capability_counts(feature_cache: Mapping[str, object] | None) -> dict[str, int]:
+    diagnostics = _cache_diagnostics(feature_cache)
+    planned = diagnostics.get("planned_not_productized")
+    result: dict[str, int] = {}
+    if not isinstance(planned, list):
+        return result
+    for item in planned:
+        if not isinstance(item, Mapping):
+            continue
+        key = str(item.get("capabilityKey") or "").strip()
+        if key:
+            result[key] = result.get(key, 0) + 1
+    return result
+
+
+def _geometry_candidate_hint_counts(feature_cache: Mapping[str, object] | None) -> dict[str, int]:
+    diagnostics = _cache_diagnostics(feature_cache)
+    hints = diagnostics.get("geometry_candidate_hints")
+    result: dict[str, int] = {}
+    if not isinstance(hints, list):
+        return result
+    for item in hints:
+        if not isinstance(item, Mapping):
+            continue
+        key = str(item.get("capabilityKey") or "").strip()
+        if not key:
+            continue
+        count = _int_value(item.get("evidenceCount"))
+        result[key] = result.get(key, 0) + max(count, 1)
+    return result
+
+
+def _discovered_not_productized_summary(feature_cache: Mapping[str, object] | None) -> dict[str, object]:
+    diagnostics = _cache_diagnostics(feature_cache)
+    discovered = diagnostics.get("discovered_not_productized")
+    by_type: dict[str, int] = {}
+    if not isinstance(discovered, list):
+        return {"count": 0, "byObjectType": {}, "lines": []}
+    for item in discovered:
+        if not isinstance(item, Mapping):
+            continue
+        object_type = str(item.get("objectType") or "object").strip() or "object"
+        by_type[object_type] = by_type.get(object_type, 0) + 1
+    lines = [f"{name}：{count} 个" for name, count in sorted(by_type.items(), key=lambda item: (-item[1], item[0]))[:6]]
+    return {"count": sum(by_type.values()), "byObjectType": by_type, "lines": lines}
+
+
+def _probe_evidence_summary(feature_cache: Mapping[str, object] | None) -> dict[str, object]:
+    diagnostics = _cache_diagnostics(feature_cache)
+    face_adjacency = diagnostics.get("face_adjacency")
+    edge_summary = diagnostics.get("edge_geometry_summary")
+    feature_inventory = diagnostics.get("feature_inventory")
+    adjacency_count = len(face_adjacency) if isinstance(face_adjacency, list) else 0
+    edge_summary = edge_summary if isinstance(edge_summary, Mapping) else {}
+    feature_inventory = feature_inventory if isinstance(feature_inventory, Mapping) else {}
+    edge_kind_counts = edge_summary.get("edgeKindCounts")
+    edge_kind_counts = edge_kind_counts if isinstance(edge_kind_counts, Mapping) else {}
+    object_type_counts = _mapping_count_dict(feature_inventory.get("objectTypeCounts"))
+    surface_type_counts = _mapping_count_dict(feature_inventory.get("surfaceTypeCounts"))
+    operation_counts = _mapping_count_dict(feature_inventory.get("operationCounts"))
+    geometry_hints = diagnostics.get("geometry_candidate_hints")
+    geometry_hint_lines = _geometry_candidate_hint_lines(geometry_hints)
+    derived_candidates = diagnostics.get("derived_feature_candidates")
+    derived_candidate_lines = _derived_feature_candidate_lines(derived_candidates)
+    derived_candidate_count = len(derived_candidates) if isinstance(derived_candidates, list) else 0
+    circular_edges = _int_value(edge_summary.get("circularEdgeCount"))
+    if circular_edges <= 0:
+        circular_edges = _int_value(edge_kind_counts.get("circular"))
+    linear_edges = _int_value(edge_kind_counts.get("linear"))
+    total_edges = _int_value(edge_summary.get("totalEdgeCount"))
+    radius_buckets = edge_summary.get("circularRadiusBuckets")
+    radius_bucket_count = len(radius_buckets) if isinstance(radius_buckets, list) else 0
+    lines = []
+    if adjacency_count:
+        lines.append(f"Face 邻接 {adjacency_count} 组")
+    if total_edges:
+        lines.append(f"Edge {total_edges} 条")
+    if circular_edges:
+        lines.append(f"圆边 {circular_edges} 条")
+    if linear_edges:
+        lines.append(f"直边 {linear_edges} 条")
+    if radius_bucket_count:
+        lines.append(f"圆边半径分组 {radius_bucket_count} 类")
+    object_lines = _count_summary_lines(object_type_counts, label="对象")
+    surface_lines = _count_summary_lines(surface_type_counts, label="曲面")
+    operation_lines = _count_summary_lines(operation_counts, label="命令候选")
+    lines.extend(object_lines[:2])
+    lines.extend(surface_lines[:2])
+    lines.extend(operation_lines[:2])
+    lines.extend(derived_candidate_lines[:3])
+    lines.extend(geometry_hint_lines[:4])
+    return {
+        "faceAdjacency": adjacency_count,
+        "totalEdges": total_edges,
+        "circularEdges": circular_edges,
+        "linearEdges": linear_edges,
+        "radiusBucketCount": radius_bucket_count,
+        "inventoryObjectTypes": sum(object_type_counts.values()),
+        "inventorySurfaceTypes": sum(surface_type_counts.values()),
+        "inventoryOperationCandidates": sum(operation_counts.values()),
+        "derivedFeatureCandidates": derived_candidate_count,
+        "derivedFeatureCandidateLines": derived_candidate_lines,
+        "objectTypeCounts": object_type_counts,
+        "surfaceTypeCounts": surface_type_counts,
+        "operationCounts": operation_counts,
+        "geometryHintLines": geometry_hint_lines,
+        "lines": lines,
+    }
+
+
+def _derived_feature_candidate_lines(value: object, *, limit: int = 4) -> list[str]:
+    if not isinstance(value, list):
+        return []
+    counts: dict[str, int] = {}
+    for item in value:
+        if not isinstance(item, Mapping):
+            continue
+        object_type = str(item.get("objectType") or "object").strip() or "object"
+        counts[object_type] = counts.get(object_type, 0) + 1
+    rows = sorted(counts.items(), key=lambda item: (-int(item[1]), item[0]))[: max(1, int(limit))]
+    return [f"派生候选 {name}:{count}" for name, count in rows]
+
+
+def _geometry_candidate_hint_lines(value: object, *, limit: int = 4) -> list[str]:
+    if not isinstance(value, list):
+        return []
+    best: dict[str, dict[str, object]] = {}
+    for item in value:
+        if not isinstance(item, Mapping):
+            continue
+        key = str(item.get("capabilityKey") or "").strip()
+        if not key:
+            continue
+        count = max(_int_value(item.get("evidenceCount")), 1)
+        existing = best.get(key)
+        if existing is None or count > int(existing.get("evidenceCount") or 0):
+            best[key] = {
+                "displayName": str(item.get("displayName") or key),
+                "evidenceCount": count,
+                "confidence": str(item.get("confidence") or ""),
+            }
+    rows = sorted(best.items(), key=lambda item: (-int(item[1].get("evidenceCount") or 0), item[0]))[: max(1, int(limit))]
+    return [
+        f"几何候选 {payload['displayName']}:{payload['evidenceCount']}（{payload['confidence'] or 'unknown'}）"
+        for _key, payload in rows
+    ]
+
+
+def _mapping_count_dict(value: object) -> dict[str, int]:
+    if not isinstance(value, Mapping):
+        return {}
+    result: dict[str, int] = {}
+    for key, count in value.items():
+        text = str(key or "").strip() or "unknown"
+        number = _int_value(count)
+        if number > 0:
+            result[text] = number
+    return result
+
+
+def _count_summary_lines(counts: Mapping[str, int], *, label: str, limit: int = 4) -> list[str]:
+    if not counts:
+        return []
+    rows = sorted(counts.items(), key=lambda item: (-int(item[1]), item[0]))[: max(1, int(limit))]
+    summary = "，".join(f"{name}:{count}" for name, count in rows)
+    return [f"{label}分布 {summary}"]
+
+
+def _int_value(value: object) -> int:
+    try:
+        return int(value)
+    except (TypeError, ValueError):
+        return 0
+
+
+def _cache_diagnostics(feature_cache: Mapping[str, object] | None) -> Mapping[str, object]:
+    if not isinstance(feature_cache, Mapping):
+        return {}
+    diagnostics = feature_cache.get("diagnostics")
+    return diagnostics if isinstance(diagnostics, Mapping) else {}
+
+
+def _execution_ready_keys(execution_ready: bool | set[str] | list[str] | tuple[str, ...]) -> set[str]:
+    if isinstance(execution_ready, bool):
+        return set()
+    try:
+        return {str(item) for item in execution_ready}
+    except TypeError:
+        return set()
+
+
+def _capability_runner_ready(
+    key: str,
+    execution_ready: bool | set[str] | list[str] | tuple[str, ...],
+    ready_keys: set[str],
+) -> bool:
+    return bool(execution_ready) if isinstance(execution_ready, bool) else key in ready_keys
+
+
+def _capability_progress_status(
+    key: str,
+    definition: ScdmCapabilityDefinition,
+    *,
+    detected: int,
+    blocked: int,
+    planned_detected: int,
+    hint_detected: int,
+    runner_ready: bool,
+) -> tuple[str, str]:
+    if definition.productized and runner_ready and detected > blocked:
+        return "已开放", "已识别到对象时会显示在特征参数表。"
+    if definition.productized and runner_ready and blocked:
+        return "已开放但被后端阻止", "当前模型里识别到该能力，但 SCDM 命令、对象状态或安全守门暂时阻止执行。"
+    if definition.productized and runner_ready:
+        return "已开放待识别", "执行链路已接入，当前 cache 还没有识别到可执行对象。"
+    if definition.productized and detected:
+        return "已识别待执行器", "能力已进入产品字典，但当前 UI 执行器还未开放。"
+    if definition.productized:
+        return "已产品化待对象", "能力已定义，等待 SCDM 在当前模型中识别到对象。"
+    if planned_detected or detected:
+        return "已识别待验证", definition.block_reason or "已识别到候选，但还没有完成真实 STEP 回测。"
+    if hint_detected:
+        return "几何证据待分类", "SCDM probe 已看到相关曲面/边/命令线索，但还没有确认成可执行特征对象。"
+    return "路线中待接入", definition.block_reason or f"{key} 还没有接入可执行闭环。"
+
+
+def _capability_progress_lines(rows: object) -> list[str]:
+    result: list[str] = []
+    for row in rows:  # type: ignore[assignment]
+        if not isinstance(row, Mapping):
+            continue
+        display = str(row.get("displayName") or row.get("key") or "").strip()
+        status = str(row.get("status") or "").strip()
+        detected = int(row.get("detectedCount") or 0)
+        planned = int(row.get("plannedDetectedCount") or 0)
+        hinted = int(row.get("hintDetectedCount") or 0)
+        blocked = int(row.get("blockedCount") or 0)
+        suffix_parts = []
+        if detected:
+            suffix_parts.append(f"cache {detected}")
+        if planned:
+            suffix_parts.append(f"候选 {planned}")
+        if hinted:
+            suffix_parts.append(f"证据 {hinted}")
+        if blocked:
+            suffix_parts.append(f"阻止 {blocked}")
+        suffix = f"（{'，'.join(suffix_parts)}）" if suffix_parts else ""
+        result.append(f"- {display}：{status}{suffix}")
+    return result
+
+
+def _stage_sort_key(stage: str) -> tuple[int, int, str]:
+    text = str(stage or "")
+    numbers: list[int] = []
+    for part in text.replace("S", "").split("."):
+        try:
+            numbers.append(int(part))
+        except ValueError:
+            pass
+    while len(numbers) < 2:
+        numbers.append(0)
+    return numbers[0], numbers[1], text
+
+
+def _source_label(source: str) -> str:
+    if source.startswith("registry:"):
+        return "注册表"
+    if source.startswith("env:"):
+        return "环境变量"
+    if source.startswith("common:"):
+        return "常见安装目录"
+    if source.lower() == "path":
+        return "PATH"
+    if source == "manual":
+        return "手动配置"
+    if source == "cache":
+        return "缓存"
+    return source or "未知来源"
+
+
+def _ok_text(value: object) -> str:
+    if value is True:
+        return "可用"
+    if value is False:
+        return "不可用"
+    return "未验证"
+
+
+def _compact(text: str, limit: int) -> str:
+    text = " ".join(text.split())
+    if len(text) <= limit:
+        return text
+    return text[: max(limit - 1, 0)].rstrip() + "…"
+
+
+__all__ = ["cached_scdm_backend_payload", "summarize_scdm_capability_progress", "summarize_scdm_runtime"]

step_editor/ui_helpers.py

@@ -33,6 +33,18 @@ INFO_GROUPS: list[tuple[str, list[str]]] = [
             "feature_source_face_id",
         ],
     ),
+    (
+        "SCDM",
+        [
+            "scdm_backend_status",
+            "scdm_runtime_status",
+            "scdm_selection_status",
+            "scdm_selection_enabled_capabilities",
+            "scdm_selection_blocked_capabilities",
+            "scdm_selection_capability_count",
+            "scdm_selection_blocked_count",
+        ],
+    ),
     (
         "拓扑",
         [
@@ -529,6 +541,13 @@ INFO_LABELS = {
     "associated_feature_count": "关联特征数",
     "associated_feature_face_ids": "关联特征 Face",
     "feature_context_note": "关联探测",
+    "scdm_backend_status": "SCDM 后端",
+    "scdm_runtime_status": "SCDM 运行状态",
+    "scdm_selection_status": "SCDM 当前选择",
+    "scdm_selection_enabled_capabilities": "SCDM 可执行能力",
+    "scdm_selection_blocked_capabilities": "SCDM 未开放能力",
+    "scdm_selection_capability_count": "SCDM 能力数量",
+    "scdm_selection_blocked_count": "SCDM 未开放数量",
     "recognition_summary": "识别摘要",
     "recognition_candidate": "识别候选",
     "recognition_confidence": "识别置信度",
@@ -540,6 +559,21 @@ INFO_LABELS = {
     "recognition_user_priority_reason": "优先级说明",
     "recognition_evidence": "识别依据",
     "recognition_evidence_keys": "识别依据项",
+    "recognition_external_relation_score_bonus": "Analysis Situs 关系加权",
+    "external_recognition_relation_summary": "Analysis Situs 关系摘要",
+    "external_recognition_relation_types": "Analysis Situs 关系类型",
+    "external_recognition_relation_count": "Analysis Situs 关系数",
+    "external_recognition_relation_face_count": "Analysis Situs 关系 Face 数",
+    "external_recognition_relation_source": "Analysis Situs 关系来源",
+    "analysis_situs_feature_hint_status": "Analysis Situs 特征提示状态",
+    "analysis_situs_feature_hint_preferred": "Analysis Situs 推荐语义",
+    "analysis_situs_feature_hint_label": "Analysis Situs 推荐语义名称",
+    "analysis_situs_feature_hint_score": "Analysis Situs 特征提示分",
+    "analysis_situs_feature_hint_summary": "Analysis Situs 特征提示",
+    "analysis_situs_feature_hint_related_face_ids": "Analysis Situs 相关 Face",
+    "analysis_situs_slot_hint_score": "Analysis Situs 槽提示分",
+    "analysis_situs_boss_hint_score": "Analysis Situs 凸台提示分",
+    "analysis_situs_fillet_hint_score": "Analysis Situs 圆角提示分",
     "recognition_ready_actions": "当前可改",
     "recognition_limited_actions": "当前受限修改",
     "recognition_blockers": "识别限制",
@@ -1071,13 +1105,27 @@ EDITABLE_TARGET_KIND_ROLE = Qt.UserRole + 2
 
 
 SELECTION_MODE_LABELS = {
-    "Part": "零件",
+    "Part": "Part",
     "Solid": "Solid",
     "Face": "Face",
     "Edge": "Edge",
-    "Feature": "特征",
+    "Feature": "Feature",
 }
 SELECTION_MODE_VALUES = {label: mode for mode, label in SELECTION_MODE_LABELS.items()}
+SELECTION_MODE_VALUES.update(
+    {
+        "装配零件": "Part",
+        "零件": "Part",
+        "实体": "Solid",
+        "面": "Face",
+        "边": "Edge",
+        "智能特征": "Feature",
+        "Solid": "Solid",
+        "Face": "Face",
+        "Edge": "Edge",
+        "特征": "Feature",
+    }
+)
 
 
 SURFACE_VALUE_LABELS = {
@@ -1163,6 +1211,39 @@ def _smooth_surface_polydata(polydata):
     return smoothed
 
 
+def _large_model_display_deflection(
+    requested: float,
+    *,
+    face_count: int = 0,
+    edge_count: int = 0,
+) -> float:
+    """Use a coarser display mesh for large STEP interaction only."""
+    value = max(float(requested), 1e-9)
+    if int(face_count or 0) > 1000 or int(edge_count or 0) > 2500:
+        return max(value, 1.2)
+    if int(face_count or 0) > 600 or int(edge_count or 0) > 1600:
+        return max(value, 0.6)
+    return value
+
+
+def _large_model_display_deflection_for_model(model: object, requested: float) -> float:
+    faces = getattr(model, "faces", ()) or ()
+    edges = getattr(model, "edges", ()) or ()
+    return _large_model_display_deflection(
+        requested,
+        face_count=len(faces),
+        edge_count=len(edges),
+    )
+
+
+def _large_model_display_deflection_for_stats(stats: object, requested: float) -> float:
+    return _large_model_display_deflection(
+        requested,
+        face_count=int(getattr(stats, "faces", 0) or 0),
+        edge_count=int(getattr(stats, "edges", 0) or 0),
+    )
+
+
 def _format_percent(value: object) -> str:
     if value is None or value == "":
         return ""

step_editor/window_actions.py

@@ -30,6 +30,7 @@ from .geometry_utils import (
     _tuple_sub,
     _vector_length,
 )
+from .parametric_component import component_name_from_step, default_component_root, export_parametric_component
 from .ui_helpers import *  # noqa: F403
 from .workers import EditWorker, LoadWorker, ScanWorker
 
@@ -73,6 +74,13 @@ def _unit_triple_or_none(value: object) -> tuple[float, float, float] | None:
     return (triple[0] / length, triple[1] / length, triple[2] / length)
 
 
+def _int_or_none(value: object) -> int | None:
+    try:
+        return int(value)
+    except (TypeError, ValueError):
+        return None
+
+
 def _compact_plan_value(value: object) -> str:
     text = _format_value(value)
     return text if len(text) <= 120 else text[:117] + "..."
@@ -98,6 +106,7 @@ def _edit_timing_summary(timings: object, *, limit: int = 5) -> str:
         "validate": "结果校验",
         "display_faces": "面显示",
         "display_edges": "边线",
+        "result_face_mapping": "结果Face定位",
         "finish_ui": "界面刷新",
         "total": "总计",
     }
@@ -122,6 +131,22 @@ def _edit_timing_summary(timings: object, *, limit: int = 5) -> str:
     return "，".join(parts)
 
 
+def _start_background_thread(thread: QThread, priority: QThread.Priority = QThread.Priority.LowPriority) -> None:
+    try:
+        thread.start(priority)
+    except TypeError:
+        thread.start()
+
+
+def _isolated_process_creation_flags() -> int:
+    if sys.platform != "win32":
+        return 0
+    flags = 0
+    for name in ("CREATE_NO_WINDOW", "BELOW_NORMAL_PRIORITY_CLASS"):
+        flags |= int(getattr(subprocess, name, 0))
+    return flags
+
+
 class WindowActionMixin:
     def _empty_edge_polydata(self):
         polydata = vtk.vtkPolyData()
@@ -151,11 +176,49 @@ class WindowActionMixin:
         except OSError as exc:
             QMessageBox.warning(self, "导出参数失败", f"无法写入 {output_path.name}：{exc}")
             return
+        component_path: Path | None = None
+        component_warning = ""
+        try:
+            component_path = self._export_parametric_component_main(rows)
+        except Exception as exc:
+            component_warning = str(exc)
+        if component_path is not None:
+            self.statusBar().showMessage(f"已导出 {len(rows)} 个输入参数，并生成组件 {component_path.parent.name}")
+        else:
             self.statusBar().showMessage(f"已导出 {len(rows)} 个输入参数到 {output_path.name}")
         if hasattr(self, "set_plain_info"):
             names = "、".join(str(row.get("displayName", "")) for row in rows[:8] if row.get("displayName"))
             suffix = "……" if len(rows) > 8 else ""
-            self.set_plain_info(f"已导出参数文件：{output_path}\n参数数量：{len(rows)}\n参数：{names}{suffix}")
+            lines = [
+                f"已导出参数文件：{output_path}",
+                f"参数数量：{len(rows)}",
+                f"参数：{names}{suffix}",
+            ]
+            if component_path is not None:
+                lines.extend(
+                    [
+                        f"已生成参数化组件：{component_path.parent}",
+                        f"组件入口：{component_path.name}",
+                    ]
+                )
+            elif component_warning:
+                lines.append(f"组件生成未完成：{component_warning}")
+            self.set_plain_info("\n".join(lines))
+
+    def _export_parametric_component_main(self, rows: list[dict[str, str]]) -> Path:
+        edits = self._selected_parameter_component_edits(rows) if hasattr(self, "_selected_parameter_component_edits") else []
+        if not edits:
+            raise ValueError("当前勾选参数还不能映射为可执行 STEP 编辑操作。")
+        source_step = self.step_path if isinstance(getattr(self, "step_path", None), Path) else None
+        if source_step is None or not source_step.is_file():
+            raise ValueError("当前模型缺少可复用的 STEP 文件路径，请先导入 STEP 模型。")
+        return export_parametric_component(
+            parameters=rows,
+            edits=edits,
+            source_step=source_step,
+            component_root=default_component_root(Path(__file__).resolve().parent.parent),
+            component_name=component_name_from_step(source_step),
+        )
 
     def export_all(self) -> None:
         if self.model is None:
@@ -445,7 +508,14 @@ class WindowActionMixin:
         if plan["status"] == "blocked":
             self._show_blocked_plan_message(operation_name, plan, "拉伸/切除平面已阻止")
             return
-        if plan["risk"] != "low":
+        if keep_relations:
+            operation_key = "push_pull_face_keep_relations"
+            isolation = self._isolation_for_plan(plan, operation_key, [face_id, distance])
+        else:
+            operation_key = "push_pull_face"
+            isolation = self._isolation_for_plan(plan, operation_key, [face_id, distance])
+
+        if plan["risk"] != "low" and not self._can_skip_edit_confirmation(plan, isolation):
             warnings = str(plan.get("warnings", ""))
             warnings_line = f"警告: {warnings}\n\n" if warnings else ""
             isolation_line = (
@@ -476,10 +546,6 @@ class WindowActionMixin:
             if result != QMessageBox.StandardButton.Yes:
                 self.statusBar().showMessage("已取消拉伸/切除平面")
                 return
-        if keep_relations:
-            isolation = self._isolation_for_plan(plan, "push_pull_face_keep_relations", [face_id, distance])
-        else:
-            isolation = self._isolation_for_plan(plan, "push_pull_face", [face_id, distance])
         if isolation is None:
             self._show_push_pull_preview(face_id, distance, plan=plan)
         else:
@@ -488,7 +554,7 @@ class WindowActionMixin:
         def action():
             if keep_relations:
                 return self.model.push_pull_face_keep_relations(face_id, distance)
-            return self.model.push_pull_face(face_id, distance)
+            return self.model.push_pull_face(face_id, distance, plan=dict(plan))
 
         self._run_edit_action(
             action,
@@ -501,8 +567,11 @@ class WindowActionMixin:
                 "distance_rule": "positive=outward fuse, negative=inward cut",
                 "surface": plan.get("surface"),
                 "outward_direction": plan.get("outward_direction"),
+                "plane_direction": plan.get("plane_direction"),
                 "current_plane_position": plan.get("current_plane_position"),
                 "target_plane_position": plan.get("target_plane_position"),
+                "current_plane_center": plan.get("current_plane_center"),
+                "target_plane_center": plan.get("target_plane_center"),
                 "direction_confidence": plan.get("direction_confidence"),
                 "direction_note": plan.get("direction_note"),
                 "resize_strategy": plan.get("resize_strategy"),
@@ -564,6 +633,7 @@ class WindowActionMixin:
             target_kind="face",
             target_id=face_id,
             isolation=isolation,
+            operation_key=operation_key,
         )
 
     def _quick_push_pull_plan(self, face_id: int, distance: float) -> dict[str, object]:
@@ -775,13 +845,31 @@ class WindowActionMixin:
         if model_face_count < 600:
             return False
 
-        inner_wires = int(quick_plan.get("inner_boundary_wires") or 0)
-        boundary_wires = int(quick_plan.get("boundary_wires") or 0)
+        inner_wires = int(
+            quick_plan.get("inner_boundary_wires")
+            or quick_plan.get("selected_inner_boundary_wires")
+            or 0
+        )
+        boundary_wires = int(
+            quick_plan.get("boundary_wires")
+            or quick_plan.get("selected_boundary_wires")
+            or 0
+        )
         if inner_wires <= 0 and boundary_wires <= 1 and not bool(quick_plan.get("has_inner_boundaries")):
             return False
 
-        # Large STEP + holed planar caps are exactly where a full plan can spend
-        # seconds scanning topology before the actual isolated edit even starts.
+        boundary_edges = int(
+            quick_plan.get("first_level_boundary_edge_count")
+            or quick_plan.get("selected_boundary_edge_count")
+            or 0
+        )
+        if boundary_wires and boundary_wires <= 16 and inner_wires <= 12:
+            return False
+        if boundary_edges and boundary_edges <= 120 and inner_wires <= 12:
+            return False
+
+        # Very large STEP + extremely fragmented holed caps can still spend
+        # noticeable time scanning topology before the actual edit starts.
         return abs(float(distance)) > 1e-9
 
     def _deferred_push_pull_model_plan(
@@ -1413,7 +1501,11 @@ class WindowActionMixin:
             height_estimate = _float_or_none(info.get("hole_depth_estimate"))
         guess = str(info.get("feature_guess", "cylindrical face"))
         confidence = str(info.get("confidence", "low"))
+        angular_span = _float_or_none(info.get("same_domain_angular_span"))
+        if angular_span is None:
             angular_span = _float_or_none(info.get("angular_span"))
+        if bool(info.get("is_full_cylinder")):
+            angular_span = math.tau
 
         if surface != "cylinder" or current_diameter is None or current_diameter <= 1e-9:
             blockers.append("当前选中对象不是可识别的圆柱面，不能调整孔/槽直径。")
@@ -1530,8 +1622,9 @@ class WindowActionMixin:
         if plan.get("status") == "blocked":
             self._show_blocked_plan_message(title, plan, blocked_status)
             return False
+        supports_isolation = bool(plan.get("supports_isolation")) or self._quick_edit_title_supports_isolation(title)
         if (
-            not self._quick_edit_title_supports_isolation(title)
+            not supports_isolation
             and self._block_unisolated_high_risk_operation(f"已阻止高风险{title}", plan)
         ):
             return False
@@ -1558,7 +1651,7 @@ class WindowActionMixin:
                 + f"\n{plan.get('message', '')}\n\n"
                 + (
                     "本次会在隔离子进程里执行高风险 OCC 计算；如果子进程卡死或崩溃，主程序和原模型会保持不变。\n\n"
-                    if str(plan.get("risk")) == "high" and self._quick_edit_title_supports_isolation(title)
+                    if str(plan.get("risk")) == "high" and supports_isolation
                     else ""
                 )
                 + "为避免复杂 STEP 在界面线程卡死，本次不会先生成红/绿预览；"
@@ -1588,6 +1681,7 @@ class WindowActionMixin:
             "中心(局部重建)",
             "中心(保持关系)",
             "圆柱高度调整",
+            "圆柱孔径调整",
             "高度(缩放特征)缩放所属对象",
         }
 
@@ -1603,6 +1697,7 @@ class WindowActionMixin:
         isolated_geometry_operations = {
             "push_pull_face",
             "push_pull_face_keep_relations",
+            "translate_face_plane_offset_owning",
             "move_face_plane_offset_local",
             "resize_face_area_local",
             "resize_face_area",
@@ -1615,12 +1710,18 @@ class WindowActionMixin:
             "resize_shell_thickness_owning_scale",
             "resize_cylindrical_height",
             "resize_cylindrical_boss_height",
+            "resize_cylindrical_boss",
+            "move_cylindrical_boss_axis",
             "resize_cylindrical_height_owning_scale",
             "resize_cone_reference_radius",
             "resize_cone_semi_angle",
             "resize_sphere_radius",
             "resize_torus_radius",
             "resize_cylindrical_hole",
+            "edit_cylindrical_holes_by_refs",
+            "resize_cylindrical_holes_by_refs",
+            "move_cylindrical_holes_by_offset",
+            "suppress_cylindrical_holes_by_refs",
             "resize_cylindrical_owning_scale",
             "move_cylindrical_hole_axis",
             "suppress_cylindrical_hole",
@@ -1649,13 +1750,66 @@ class WindowActionMixin:
             return None
         if risk not in {"low", "medium", "high"}:
             return None
+        prefer_smooth_process = self._prefer_isolated_process_for_large_interactive_edit(plan, operation)
+        if not prefer_smooth_process and self._can_run_inprocess_background_edit(plan, operation):
+            return None
         return {
             "operation": operation,
             "args": args,
             "timeout_seconds": timeout_seconds,
-            "reason": f"{risk}-risk-isolated-occ-edit",
+            "reason": "large-model-smooth-ui-isolated-occ-edit" if prefer_smooth_process else f"{risk}-risk-isolated-occ-edit",
         }
 
+    def _can_run_inprocess_background_edit(self, plan: dict[str, object], operation: str) -> bool:
+        if operation != "push_pull_face":
+            return False
+        if str(plan.get("planar_cap_extension_method") or "") == "boundary-shell-rebuild":
+            return True
+        if str(plan.get("cylindrical_cap_extension_method") or "") == "local-shell-rebuild":
+            return True
+        if bool(plan.get("ui_deferred_model_plan")) and int(plan.get("selected_inner_boundary_wires", 0) or 0) > 0:
+            return True
+        return False
+
+    def _prefer_isolated_process_for_large_interactive_edit(self, plan: dict[str, object], operation: str) -> bool:
+        if operation not in {"push_pull_face", "push_pull_face_keep_relations"}:
+            return False
+        method = str(plan.get("planar_cap_extension_method") or plan.get("cylindrical_cap_extension_method") or "")
+        if method not in {"boundary-shell-rebuild", "local-shell-rebuild"}:
+            return False
+        if method == "local-shell-rebuild":
+            return True
+        if bool(getattr(self, "_large_model_interaction_mode", lambda: False)()):
+            return True
+        boundary_edges = _int_or_none(plan.get("first_level_boundary_edge_count")) or _int_or_none(
+            plan.get("planar_cap_boundary_edge_count")
+        ) or 0
+        adjacent_faces = _int_or_none(plan.get("first_level_adjacent_face_count")) or _int_or_none(
+            plan.get("planar_cap_adjacent_face_count")
+        ) or 0
+        inner_wires = _int_or_none(plan.get("selected_inner_boundary_wires")) or _int_or_none(
+            plan.get("planar_cap_inner_boundary_wires")
+        ) or 0
+        return boundary_edges >= 32 or adjacent_faces >= 32 or inner_wires >= 2
+
+    def _skip_before_quality_check_for_large_edit(
+        self,
+        operation_name: str,
+        operation_key: str | None = None,
+    ) -> bool:
+        if operation_key not in {"push_pull_face", "push_pull_face_keep_relations"} and "拉伸/切除" not in str(
+            operation_name or ""
+        ):
+            return False
+        return bool(getattr(self, "_large_model_interaction_mode", lambda: False)())
+
+    def _can_skip_edit_confirmation(self, plan: dict[str, object], isolation: dict[str, object] | None) -> bool:
+        if str(plan.get("status") or "") == "blocked":
+            return False
+        if not isinstance(isolation, dict):
+            return False
+        return isolation.get("reason") == "large-model-smooth-ui-isolated-occ-edit"
+
     def _edit_failure_diagnostics(self, context: dict[str, object]) -> str:
         parameters = context.get("parameters")
         if not isinstance(parameters, dict):
@@ -1832,6 +1986,8 @@ class WindowActionMixin:
             "does not have",
         )
         lower = text.lower()
+        if "target check failed" in lower or "没有到达目标" in text:
+            return "结果未达到目标", "几何内核生成了结果，但目标位置或目标尺寸校验没有通过，模型已回滚。"
         if any(marker.lower() in lower for marker in unsupported_markers):
             return "暂未实现", "当前版本暂未实现这类稳定修改。"
         if any(marker.lower() in lower for marker in risk_markers):
@@ -2283,6 +2439,200 @@ class WindowActionMixin:
             isolation=isolation,
         )
 
+    def _multi_selected_hole_refs(self) -> list[dict[str, object]]:
+        refs: list[dict[str, object]] = []
+        for item in getattr(self, "multi_selected_hole_entries", []) or []:
+            if not isinstance(item, dict):
+                continue
+            center = _triple_or_none(item.get("axis_center"))
+            diameter = _float_or_none(item.get("diameter"))
+            face_id = _int_or_none(item.get("face_id"))
+            logical_id = _int_or_none(item.get("logical_id"))
+            if center is None or diameter is None or diameter <= 0:
+                continue
+            refs.append(
+                {
+                    "face_id": face_id,
+                    "logical_id": logical_id,
+                    "diameter": float(diameter),
+                    "axis_center": [float(center[0]), float(center[1]), float(center[2])],
+                    "part_id": item.get("part_id"),
+                    "solid_id": item.get("solid_id"),
+                }
+            )
+        return refs
+
+    def _run_multi_selected_hole_edit(
+        self,
+        *,
+        target_diameter: float | None = None,
+        offset: tuple[float, float, float] | None = None,
+    ) -> None:
+        if self.model is None:
+            return
+        if self._edit_busy("请等待当前编辑完成后再批量修改孔。"):
+            return
+        refs = self._multi_selected_hole_refs()
+        if len(refs) < 2:
+            QMessageBox.information(self, "不能修改", "请先按 Ctrl 选择至少两个完整圆柱孔。")
+            return
+        if target_diameter is None and offset is None:
+            QMessageBox.information(self, "不能修改", "请先输入孔径目标值或位置偏移量。")
+            return
+        if target_diameter is not None and target_diameter <= 0:
+            QMessageBox.information(self, "不能修改", "孔径必须大于 0。")
+            return
+        if offset is not None and _vector_length(offset) <= 1e-9:
+            offset = None
+        if target_diameter is None and offset is None:
+            QMessageBox.information(self, "不能修改", "位置偏移量为 0，不需要修改。")
+            return
+
+        operation_label_parts: list[str] = []
+        if target_diameter is not None:
+            operation_label_parts.append("改孔径")
+        if offset is not None:
+            operation_label_parts.append("移动位置")
+        operation_name = "批量孔" + " + ".join(operation_label_parts)
+        logical_ids = [item.get("logical_id") for item in refs if item.get("logical_id") is not None]
+        refs_arg = [dict(item) for item in refs]
+        offset_arg = list(offset) if offset is not None else None
+        isolation = {
+            "operation": "edit_cylindrical_holes_by_refs",
+            "args": [refs_arg, target_diameter, offset_arg],
+            "timeout_seconds": 300.0,
+            "reason": "multi-hole-isolated-occ-edit",
+        }
+
+        self.clear_edit_preview(render=False)
+
+        def action():
+            return self.model.edit_cylindrical_holes_by_refs(
+                refs_arg,
+                target_diameter=target_diameter,
+                offset=offset,
+            )
+
+        self._run_edit_action(
+            action,
+            operation_name=operation_name,
+            target=f"{len(refs)} holes",
+            parameters={
+                "surface": "cylinder",
+                "feature_type": "multi cylindrical hole",
+                "feature_guess": "hole/groove candidate",
+                "multi_selected_count": len(refs),
+                "multi_selected_logical_ids": tuple(logical_ids),
+                "target_diameter": target_diameter,
+                "axis_move_vector": offset,
+                "resize_strategy": "multi-hole-fill-and-recut",
+                "edit_strategy_label": "批量圆柱孔参数化",
+                "edit_semantics": "按当前多选孔引用逐个重新定位孔组，统一修改孔径或按相同偏移移动位置；失败时整体回滚。",
+                "multi_hole_status": "ready",
+                "multi_hole_risk": "medium",
+                "quick_preflight": True,
+                "ui_preview": "skipped-to-avoid-ui-freeze",
+            },
+            target_kind=None,
+            target_id=None,
+            isolation=isolation,
+        )
+
+    def resize_multi_selected_holes(self) -> None:
+        try:
+            target_diameter = float(self.hole_diameter_input.text())
+        except (AttributeError, ValueError):
+            QMessageBox.information(self, "不能修改", "请输入数字形式的目标孔径。")
+            return
+        self._run_multi_selected_hole_edit(target_diameter=target_diameter)
+
+    def move_multi_selected_holes_by_offset(self) -> None:
+        try:
+            offset = (
+                float(self.translate_x_input.text()),
+                float(self.translate_y_input.text()),
+                float(self.translate_z_input.text()),
+            )
+        except (AttributeError, ValueError):
+            QMessageBox.information(self, "不能修改", "请输入 X/Y/Z 三个数字形式的位置偏移量。")
+            return
+        self._run_multi_selected_hole_edit(offset=offset)
+
+    def suppress_multi_selected_holes(self) -> None:
+        if self.model is None:
+            return
+        if self._edit_busy("请等待当前编辑完成后再批量封堵孔。"):
+            return
+        refs = self._multi_selected_hole_refs()
+        if len(refs) < 2:
+            QMessageBox.information(self, "不能修改", "请先按 Ctrl 选择至少两个完整圆柱孔。")
+            return
+
+        refs_arg = [dict(item) for item in refs]
+        logical_ids = [item.get("logical_id") for item in refs if item.get("logical_id") is not None]
+        isolation = {
+            "operation": "suppress_cylindrical_holes_by_refs",
+            "args": [refs_arg],
+            "timeout_seconds": 300.0,
+            "reason": "multi-hole-suppress-isolated-occ-edit",
+        }
+        self.clear_edit_preview(render=False)
+
+        def action():
+            return self.model.suppress_cylindrical_holes_by_refs(refs_arg)
+
+        self._run_edit_action(
+            action,
+            operation_name="批量封堵孔",
+            target=f"{len(refs)} holes",
+            parameters={
+                "surface": "cylinder",
+                "feature_type": "multi cylindrical hole",
+                "feature_guess": "hole/groove candidate",
+                "multi_selected_count": len(refs),
+                "multi_selected_logical_ids": tuple(logical_ids),
+                "suppress_strategy": "multi-hole-fill",
+                "edit_strategy_label": "批量圆柱孔封堵",
+                "edit_semantics": "按当前多选孔引用逐个封堵；任意孔失败时整次批量操作会回滚。",
+                "multi_hole_status": "ready",
+                "multi_hole_risk": "medium",
+                "quick_preflight": True,
+                "ui_preview": "skipped-to-avoid-ui-freeze",
+            },
+            target_kind=None,
+            target_id=None,
+            isolation=isolation,
+        )
+
+    def apply_multi_selected_hole_property_edit(self, changed: list[tuple[int, dict[str, object], str]]) -> None:
+        target_diameter: float | None = None
+        offset: tuple[float, float, float] | None = None
+        for _row, spec, text in changed:
+            validation_error = self._property_target_validation_error(spec, text)
+            if validation_error:
+                QMessageBox.information(self, "目标值无效", validation_error)
+                return
+            key = str(spec.get("key") or "")
+            try:
+                if key == "multi_hole_diameter":
+                    diameter_value = float(text)
+                    if target_diameter is not None and abs(target_diameter - diameter_value) > 1e-9:
+                        QMessageBox.information(self, "目标值无效", "孔径和半径换算后的目标孔径不一致，请只修改其中一个。")
+                        return
+                    target_diameter = diameter_value
+                elif key == "multi_hole_radius":
+                    diameter_value = float(text) * 2.0
+                    if target_diameter is not None and abs(target_diameter - diameter_value) > 1e-9:
+                        QMessageBox.information(self, "目标值无效", "孔径和半径换算后的目标孔径不一致，请只修改其中一个。")
+                        return
+                    target_diameter = diameter_value
+                elif key == "multi_hole_position_delta":
+                    offset = self._parse_property_vector3(text)
+            except ValueError as exc:
+                QMessageBox.information(self, "目标值无效", str(exc))
+                return
+        self._run_multi_selected_hole_edit(target_diameter=target_diameter, offset=offset)
+
     def move_cylindrical_slot_axis(self) -> None:
         if self.model is None:
             return
@@ -7391,7 +7741,7 @@ class WindowActionMixin:
         thread.finished.connect(self._forget_scan_thread)
         self.scan_thread = thread
         self.scan_worker = worker
-        thread.start()
+        _start_background_thread(thread)
 
     def _run_scan_task_sync(self, action) -> None:
         if not self.scan_in_progress:
@@ -7409,6 +7759,8 @@ class WindowActionMixin:
 
     @Slot(object)
     def _finish_scan_task_result(self, result: object) -> None:
+        if hasattr(self, "_reroute_to_ui_thread") and self._reroute_to_ui_thread(lambda result=result: self._finish_scan_task_result(result)):
+            return
         scan_kind = self.pending_scan_kind
         context = dict(self.pending_scan_context or {})
         if scan_kind == "editable":
@@ -7427,6 +7779,8 @@ class WindowActionMixin:
 
     @Slot(str)
     def _fail_scan_task_result(self, message: str) -> None:
+        if hasattr(self, "_reroute_to_ui_thread") and self._reroute_to_ui_thread(lambda message=message: self._fail_scan_task_result(message)):
+            return
         scan_kind = self.pending_scan_kind
         if scan_kind == "editable":
             self._fail_editable_scan(message)
@@ -7704,6 +8058,7 @@ class WindowActionMixin:
         target_kind: str | None = None,
         target_id: int | None = None,
         isolation: dict[str, object] | None = None,
+        operation_key: str | None = None,
     ) -> None:
         if self.model is None:
             return
@@ -7711,11 +8066,15 @@ class WindowActionMixin:
             self.statusBar().showMessage("后台编辑正在计算，请等待当前操作完成。")
             return
         target_logical_id = self._edit_target_logical_id(target_kind, target_id)
-        result_deflection = float(getattr(self, "edit_result_deflection", 1.6))
+        result_deflection = _large_model_display_deflection_for_model(
+            self.model,
+            float(getattr(self, "edit_result_deflection", 1.6)),
+        )
         if operation_name == "拉伸/切除平面":
             result_deflection = max(result_deflection, 0.35)
         context = {
             "operation_name": operation_name,
+            "operation_key": operation_key or "",
             "target": target,
             "parameters": parameters,
             "target_kind": target_kind,
@@ -7726,6 +8085,10 @@ class WindowActionMixin:
             "edit_result_deflection": result_deflection,
             "defer_edge_polydata": True,
             "isolation": dict(isolation or {}),
+            "skip_before_quality_check": self._skip_before_quality_check_for_large_edit(
+                operation_name,
+                operation_key,
+            ),
         }
         blocker = self._edit_preflight_blocker(context)
         if blocker is not None:
@@ -7745,7 +8108,7 @@ class WindowActionMixin:
         thread.finished.connect(self._forget_edit_thread)
         self.edit_thread = thread
         self.edit_worker = worker
-        thread.start()
+        _start_background_thread(thread)
 
     def _edit_target_logical_id(self, target_kind: str | None, target_id: int | None) -> int | None:
         if self.model is None or target_id is None or target_kind not in {"face", "feature"}:
@@ -7772,7 +8135,11 @@ class WindowActionMixin:
             target_part_id = self._edit_context_part_id(context)
             before_stats = self.model.stats()
             before_part_stats = self._part_stats_or_none(target_part_id)
-            before_quality = self._edit_quality_info_or_none(self.model, context, target_part_id)
+            before_quality = (
+                None
+                if bool(context.get("skip_before_quality_check"))
+                else self._edit_quality_info_or_none(self.model, context, target_part_id)
+            )
             before_geometry = {}
             timings["snapshot"] = time.perf_counter() - started
             isolation = context.get("isolation")
@@ -7932,6 +8299,7 @@ class WindowActionMixin:
                     text=True,
                     encoding="utf-8",
                     errors="replace",
+                    creationflags=_isolated_process_creation_flags(),
                 )
                 self.active_isolated_edit_process = process
                 stdout, stderr = process.communicate(timeout=timeout_seconds)
@@ -7982,8 +8350,14 @@ class WindowActionMixin:
                 new_model.filename = self.step_path
             except Exception:
                 pass
+            try:
+                new_model.mark_external_recognition_stale("isolated-edit-result")
+            except Exception:
+                pass
             child_message = str(response.get("message") or "隔离子进程编辑完成。")
+            started = time.perf_counter()
             self._preserve_isolated_face_logical_id(new_model, context, child_message)
+            timings["result_face_mapping"] = time.perf_counter() - started
             started = time.perf_counter()
             after_snapshot = new_model.snapshot()
             after_stats = new_model.stats()
@@ -8026,7 +8400,7 @@ class WindowActionMixin:
             timings["total"] = time.perf_counter() - total_started
 
             return {
-                "message": f"{child_message} 已通过隔离子进程完成；如果 OCC 崩溃，主程序不会被带崩。",
+                "message": f"{child_message} 已通过独立后台几何进程完成，主界面会保持可响应。",
                 "snapshot": snapshot,
                 "before_stats": before_stats,
                 "before_part_stats": before_part_stats,
@@ -8096,9 +8470,6 @@ class WindowActionMixin:
             logical_id = int(target_logical_id)
         except (TypeError, ValueError):
             return
-        candidate_ids: list[int] = []
-        if 0 <= face_id < len(model.faces):
-            candidate_ids.append(face_id)
         parameters = context.get("parameters")
         parameters = parameters if isinstance(parameters, dict) else {}
         target_position = _float_or_none(parameters.get("target_plane_position"))
@@ -8106,15 +8477,51 @@ class WindowActionMixin:
             _unit_triple_or_none(parameters.get("plane_direction"))
             or _unit_triple_or_none(parameters.get("outward_direction"))
         )
+        if 0 <= face_id < len(model.faces):
             if target_position is not None and plane_direction is not None:
+                if self._face_target_plane_position_matches(
+                    model,
+                    [face_id],
+                    target_position,
+                    plane_direction,
+                    _float_or_none(parameters.get("bbox_diagonal")),
+                ):
+                    try:
+                        model.assign_logical_face_region_exclusive(logical_id, [face_id])
+                        return
+                    except Exception:
+                        pass
+            elif self._assign_isolated_logical_face_candidate(model, logical_id, face_id, context):
+                return
+
+        isolation = context.get("isolation")
+        if isinstance(isolation, dict) and isolation.get("reason") == "large-model-smooth-ui-isolated-occ-edit":
+            return
+        candidate_ids: list[int] = []
+        if 0 <= face_id < len(model.faces):
+            candidate_ids.append(face_id)
+        if target_position is not None and plane_direction is not None:
+            part_id = self._edit_integrity_int_or_none(parameters.get("part_id"))
+            solid_id = self._edit_integrity_int_or_none(parameters.get("solid_id"))
             candidate_ids.extend(
                 self._face_ids_at_plane_position(
                     model,
                     target_position,
                     plane_direction,
                     _float_or_none(parameters.get("bbox_diagonal")),
-                    self._edit_integrity_int_or_none(parameters.get("part_id")),
-                    self._edit_integrity_int_or_none(parameters.get("solid_id")),
+                    part_id,
+                    solid_id,
+                )
+            )
+            if solid_id is not None and solid_id >= 0:
+                candidate_ids.extend(
+                    self._face_ids_at_plane_position(
+                        model,
+                        target_position,
+                        plane_direction,
+                        _float_or_none(parameters.get("bbox_diagonal")),
+                        part_id,
+                        None,
                     )
                 )
         for candidate_id in candidate_ids:
@@ -8130,6 +8537,26 @@ class WindowActionMixin:
             except Exception:
                 continue
 
+    def _assign_isolated_logical_face_candidate(
+        self,
+        model: StepModel,
+        logical_id: int,
+        face_id: int,
+        context: dict[str, object],
+    ) -> bool:
+        try:
+            if bool(getattr(self, "_large_model_interaction_mode", lambda: False)()) or (
+                isinstance(context.get("isolation"), dict)
+                and context["isolation"].get("reason") == "large-model-smooth-ui-isolated-occ-edit"
+            ):
+                face_ids = [int(face_id)]
+            else:
+                face_ids = model.face_region_ids(int(face_id)) or [int(face_id)]
+            model.assign_logical_face_region_exclusive(int(logical_id), face_ids)
+            return True
+        except Exception:
+            return False
+
     def _edit_context_part_id(self, context: dict[str, object]) -> int | None:
         if self.model is None:
             return None
@@ -8470,6 +8897,10 @@ class WindowActionMixin:
                 for face_id in filtered(range(len(model.faces))):
                     if face_id not in result:
                         result.append(face_id)
+                if solid_id is not None and solid_id >= 0:
+                    for face_id in filtered(range(len(model.faces)), require_solid=False):
+                        if face_id not in result:
+                            result.append(face_id)
             return result
         if surface in {"plane", "cylinder", "cone", "sphere", "torus"} and has_target_value:
             result = filtered(range(len(model.faces)))
@@ -8873,10 +9304,16 @@ class WindowActionMixin:
                 pick_position=context["pick_position"],
                 before_snapshot=result["snapshot"],
                 after_snapshot=result["after_snapshot"],
+                isolation=dict(context.get("isolation") or {}),
             )
             model_polydata = result.get("model_polydata")
             edge_polydata = result.get("edge_polydata")
             edge_deferred = bool(result.get("edge_polydata_deferred"))
+            large_model = len(getattr(self.model, "faces", ()) or ()) > 1000 or len(getattr(self.model, "edges", ()) or ()) > 2500
+            if edge_deferred and large_model:
+                self.large_model_edge_overlay_skipped = True
+            elif not edge_deferred:
+                self.large_model_edge_overlay_skipped = False
             if model_polydata is None or (edge_polydata is None and not edge_deferred):
                 deflection = float(context.get("edit_result_deflection", 1.6))
                 model_polydata = self.model.build_face_polydata(deflection=deflection)
@@ -8893,6 +9330,14 @@ class WindowActionMixin:
             if isinstance(timings, dict):
                 timings["finish_ui"] = time.perf_counter() - finish_started
             locator_note = self._locate_operation_record(record)
+            relation_note = ""
+            relation_dependency_ids: list[int] = []
+            relation_replay_active = bool(getattr(self, "relation_formula_replay_active", False))
+            if hasattr(self, "_refresh_relation_formulas_after_model_edit"):
+                relation_note = self._refresh_relation_formulas_after_model_edit(context=context)
+                relation_dependency_ids = list(getattr(self, "_last_relation_formula_refresh_affected_ids", []) or [])
+                if relation_note:
+                    locator_note = f"{locator_note}\n{relation_note}" if locator_note else relation_note
         except Exception as exc:
             rollback_message = self._restore_failed_edit_snapshot(result.get("snapshot") if isinstance(result, dict) else None)
             self._end_edit_task(clear_preview=True)
@@ -8909,7 +9354,8 @@ class WindowActionMixin:
         self._refresh_history_list()
         self._end_edit_task(clear_preview=False)
         timing_text = _edit_timing_summary(result.get("timings"))
-        if bool(result.get("edge_polydata_deferred")):
+        edge_deferred = bool(result.get("edge_polydata_deferred"))
+        if edge_deferred and not bool(getattr(self, "large_model_edge_overlay_skipped", False)):
             QTimer.singleShot(80, self._rebuild_deferred_edge_display)
         if result.get("quality_warnings"):
             self.statusBar().showMessage("编辑完成，但有质量警告，请查看操作历史详情")
@@ -8917,10 +9363,23 @@ class WindowActionMixin:
             selection_note = "；已保持当前选择" if self.selected_kind is not None else ""
             timing_note = f"；耗时 {timing_text}" if timing_text else ""
             edge_note = "；边线稍后补充" if bool(result.get("edge_polydata_deferred")) else ""
+            if edge_deferred and bool(getattr(self, "large_model_edge_overlay_skipped", False)):
+                edge_note = "；边线按需生成"
             self.statusBar().showMessage(f"{message}{selection_note}{timing_note}{edge_note}")
         if self.selected_kind is None:
             timing_detail = f"\n\n性能耗时：{timing_text}" if timing_text else ""
             self.set_plain_info(f"{record.detail}{timing_detail}\n\n{locator_note}")
+        if hasattr(self, "_after_property_edit_finished"):
+            self._after_property_edit_finished(success=True)
+        if (
+            relation_dependency_ids
+            and not relation_replay_active
+            and hasattr(self, "_queue_relation_formula_dependency_reapply")
+            and hasattr(self, "_run_pending_relation_formula_dependency_reapply")
+        ):
+            self._queue_relation_formula_dependency_reapply(relation_dependency_ids)
+            if not bool(getattr(self, "property_batch_active", False)):
+                self._run_pending_relation_formula_dependency_reapply()
 
     @Slot(str)
     def _fail_edit_action(self, message: str) -> None:
@@ -8940,6 +9399,8 @@ class WindowActionMixin:
         self.statusBar().showMessage(
             "后台编辑已取消，模型已保持在编辑前状态" if close_after_cancel else "不能修改，模型未修改"
         )
+        if hasattr(self, "_after_property_edit_finished"):
+            self._after_property_edit_finished(success=False)
         if close_after_cancel:
             if self.edit_thread is not None and self.edit_thread.isRunning():
                 self.edit_thread.quit()
@@ -8976,6 +9437,84 @@ class WindowActionMixin:
         self.edit_thread = None
         self.edit_worker = None
 
+    def _operation_parameters_with_recognition_sources(
+        self,
+        parameters: dict[str, object],
+        target_kind: str | None,
+        target_id: int | None,
+    ) -> dict[str, object]:
+        result = dict(parameters or {})
+        if result.get("recognition_source") not in {None, ""}:
+            return result
+        evidence = [result, getattr(self, "current_info_values", {})]
+        if (
+            target_kind in {"face", "feature"}
+            and target_id is not None
+            and getattr(self, "model", None) is not None
+        ):
+            try:
+                evidence.append(self.model.quick_face_info(int(target_id)))
+            except Exception:
+                pass
+        result["recognition_source"] = (
+            "Analysis Situs + internal StepModel"
+            if any(self._operation_has_analysis_situs_evidence(item) for item in evidence)
+            else "internal StepModel"
+        )
+        return result
+
+    def _operation_backend_log_lines(
+        self,
+        parameters: dict[str, object],
+        result_message: str,
+        *,
+        isolation: dict[str, object] | None = None,
+    ) -> list[str]:
+        execution = "isolated OCCT subprocess" if isinstance(isolation, dict) and isolation else "Qt background worker"
+        recognition = str(parameters.get("recognition_source") or "").strip()
+        if not recognition:
+            recognition = (
+                "Analysis Situs + internal StepModel"
+                if self._operation_has_analysis_situs_evidence(parameters)
+                or self._operation_has_analysis_situs_evidence(result_message)
+                else "internal StepModel"
+            )
+        return [
+            "backend: OCCT",
+            f"execution: {execution}",
+            f"recognition: {recognition}",
+        ]
+
+    def _operation_has_analysis_situs_evidence(self, value: object) -> bool:
+        if self._operation_value_is_empty(value):
+            return False
+        if isinstance(value, str):
+            lowered = value.lower()
+            return "analysis situs" in lowered or "analysis-situs" in lowered
+        if isinstance(value, dict):
+            for key, item in value.items():
+                key_text = str(key).lower()
+                if (
+                    key_text.startswith("asitus_")
+                    or key_text.startswith("analysis_situs_")
+                    or key_text.startswith("external_recognition_")
+                ) and not self._operation_value_is_empty(item):
+                    return True
+                if self._operation_has_analysis_situs_evidence(item):
+                    return True
+            return False
+        if isinstance(value, (tuple, list, set)):
+            return any(self._operation_has_analysis_situs_evidence(item) for item in value)
+        return False
+
+    @staticmethod
+    def _operation_value_is_empty(value: object) -> bool:
+        if value is None or value == "":
+            return True
+        if isinstance(value, (tuple, list, set, dict)) and not value:
+            return True
+        return False
+
     def _make_operation_record(
         self,
         operation_name: str,
@@ -8995,7 +9534,9 @@ class WindowActionMixin:
         pick_position: tuple[float, float, float] | None = None,
         before_snapshot: dict[int, object] | None = None,
         after_snapshot: dict[int, object] | None = None,
+        isolation: dict[str, object] | None = None,
     ) -> OperationRecord:
+        parameters = self._operation_parameters_with_recognition_sources(parameters, target_kind, target_id)
         target_summary = target
         if target_kind in {"face", "feature"} and target_logical_id is not None:
             target_summary = f"{target_kind} logical {target_logical_id}"
@@ -9060,6 +9601,7 @@ class WindowActionMixin:
             f"target: {target}",
             f"target_kind: {target_kind or ''}",
             f"target_id: {target_id if target_id is not None else ''}",
+            *self._operation_backend_log_lines(parameters, result_message, isolation=isolation),
             "parameters:",
         ]
         if target_logical_id is not None:

tools/asitus_probe/CMakeLists.txt

@@ -0,0 +1,47 @@
+cmake_minimum_required(VERSION 3.16)
+project(asitus_probe LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+set(REPO_ROOT "${CMAKE_CURRENT_LIST_DIR}/../..")
+set(ASITUS_ROOT "${REPO_ROOT}/third_party/AnalysisSitus")
+set(ASITUS_BUILD "${REPO_ROOT}/third_party/AnalysisSitus_build_algo_occt77")
+set(THIRD_PARTY_ROOT "${REPO_ROOT}/third_party/3rdparty")
+set(OCCT_ROOT "${THIRD_PARTY_ROOT}/OCCT")
+
+file(GLOB_RECURSE ASITUS_PUBLIC_HEADERS CONFIGURE_DEPENDS
+  "${ASITUS_ROOT}/src/asiAlgo/*.h"
+  "${ASITUS_ROOT}/src/asiAlgo/*.hpp"
+  "${ASITUS_ROOT}/src/asiActiveData/*.h"
+  "${ASITUS_ROOT}/src/asiActiveData/*.hpp"
+)
+
+set(ASITUS_INCLUDE_DIRS)
+foreach(header ${ASITUS_PUBLIC_HEADERS})
+  get_filename_component(header_dir "${header}" DIRECTORY)
+  list(APPEND ASITUS_INCLUDE_DIRS "${header_dir}")
+endforeach()
+list(REMOVE_DUPLICATES ASITUS_INCLUDE_DIRS)
+
+file(GLOB OCCT_LIBS CONFIGURE_DEPENDS "${OCCT_ROOT}/win64/vc14/lib/*.lib")
+
+add_executable(recognize_holes recognize_holes.cpp)
+
+target_include_directories(recognize_holes PRIVATE
+  ${ASITUS_INCLUDE_DIRS}
+  "${OCCT_ROOT}/inc"
+  "${THIRD_PARTY_ROOT}/eigen-3.4.0"
+  "${THIRD_PARTY_ROOT}/rapidjson-1.1.0/include"
+)
+
+target_link_directories(recognize_holes PRIVATE
+  "${ASITUS_BUILD}/win64/vc14/lib"
+  "${OCCT_ROOT}/win64/vc14/lib"
+)
+
+target_link_libraries(recognize_holes PRIVATE
+  asiAlgo
+  asiActiveData
+  ${OCCT_LIBS}
+)

tools/asitus_probe/recognize_holes.cpp

@@ -0,0 +1,339 @@
+#include <asiAlgo_AAG.h>
+#include <asiAlgo_FeatureAttrAdjacency.h>
+#include <asiAlgo_FeatureAttrAngle.h>
+#include <asiAlgo_FeatureFaces.h>
+#include <asiAlgo_RecognizeDrillHoles.h>
+#include <asiAlgo_STEP.h>
+
+#include <BRepAdaptor_Surface.hxx>
+#include <BRepCheck_Analyzer.hxx>
+#include <GeomAbs_SurfaceType.hxx>
+#include <Precision.hxx>
+#include <TColStd_MapIteratorOfPackedMapOfInteger.hxx>
+#include <TopAbs_ShapeEnum.hxx>
+#include <TopExp.hxx>
+#include <TopTools_IndexedMapOfShape.hxx>
+#include <gp_Ax1.hxx>
+#include <gp_Cylinder.hxx>
+#include <gp_Dir.hxx>
+#include <gp_Pln.hxx>
+
+#include <cmath>
+#include <cstdlib>
+#include <iostream>
+#include <map>
+#include <string>
+#include <vector>
+
+namespace
+{
+void printFeature(const asiAlgo_Feature& feature)
+{
+  std::cout << "[";
+  bool first = true;
+  for (TColStd_MapIteratorOfPackedMapOfInteger it(feature); it.More(); it.Next())
+  {
+    if (!first)
+      std::cout << ", ";
+    first = false;
+    std::cout << it.Key();
+  }
+  std::cout << "]";
+}
+
+void printPackedMap(const TColStd_PackedMapOfInteger& values)
+{
+  std::cout << "[";
+  bool first = true;
+  for (TColStd_MapIteratorOfPackedMapOfInteger it(values); it.More(); it.Next())
+  {
+    if (!first)
+      std::cout << ", ";
+    first = false;
+    std::cout << it.Key();
+  }
+  std::cout << "]";
+}
+
+const char* surfaceTypeName(const GeomAbs_SurfaceType type)
+{
+  switch (type)
+  {
+    case GeomAbs_Plane:
+      return "plane";
+    case GeomAbs_Cylinder:
+      return "cylinder";
+    case GeomAbs_Cone:
+      return "cone";
+    case GeomAbs_Sphere:
+      return "sphere";
+    case GeomAbs_Torus:
+      return "torus";
+    case GeomAbs_BezierSurface:
+      return "bezier";
+    case GeomAbs_BSplineSurface:
+      return "bspline";
+    case GeomAbs_SurfaceOfRevolution:
+      return "revolution";
+    case GeomAbs_SurfaceOfExtrusion:
+      return "extrusion";
+    case GeomAbs_OffsetSurface:
+      return "offset";
+    default:
+      return "other";
+  }
+}
+
+void printStringIntMap(const std::map<std::string, int>& values)
+{
+  std::cout << "{";
+  bool first = true;
+  for (const auto& item : values)
+  {
+    if (!first)
+      std::cout << ", ";
+    first = false;
+    std::cout << "\"" << item.first << "\": " << item.second;
+  }
+  std::cout << "}";
+}
+
+void printGeometricRelation(
+  const int faceId,
+  const int neighborId,
+  const std::string& type,
+  const double residual,
+  const char* source,
+  const bool first)
+{
+  if (!first)
+    std::cout << ",\n";
+  std::cout << "    { \"faceIds\": [" << faceId << ", " << neighborId << "]"
+            << ", \"type\": \"" << type << "\""
+            << ", \"residual\": " << residual
+            << ", \"source\": \"" << source << "\" }";
+}
+}
+
+int main(int argc, char** argv)
+{
+  if (argc < 2)
+  {
+    std::cerr << "Usage: recognize_holes <step-file> [max-radius]\n";
+    return 1;
+  }
+
+  const TCollection_AsciiString filename(argv[1]);
+  const double radius = argc >= 3 ? std::atof(argv[2]) : Precision::Infinite();
+
+  TopoDS_Shape shape;
+  if (!asiAlgo_STEP::Import(filename, shape))
+  {
+    std::cerr << "Failed to import STEP: " << argv[1] << "\n";
+    return 2;
+  }
+
+  TopTools_IndexedMapOfShape faces;
+  TopExp::MapShapes(shape, TopAbs_FACE, faces);
+
+  BRepCheck_Analyzer analyzer(shape);
+  Handle(asiAlgo_AAG) aag = new asiAlgo_AAG(
+    shape,
+    false,
+    1.0e-4,
+    asiAlgo_AAG::CachedMap_All);
+
+  asiAlgo_RecognizeDrillHoles recognizer(aag, true);
+  if (!recognizer.Perform(radius))
+  {
+    std::cerr << "Hole recognition failed.\n";
+    return 3;
+  }
+
+  const asiAlgo_Feature& holeFaceIds = recognizer.GetResultIndices();
+  std::vector<asiAlgo_Feature> holes;
+  aag->GetConnectedComponents(holeFaceIds, holes);
+
+  std::map<std::string, int> surfaceSummary;
+  std::map<std::string, int> angleSummary;
+  std::map<std::string, int> geometricRelationSummary;
+  for (int faceId = 1; faceId <= aag->GetNumberOfNodes(); ++faceId)
+  {
+    const TopoDS_Face& face = aag->GetFace(faceId);
+    BRepAdaptor_Surface surface(face);
+    surfaceSummary[surfaceTypeName(surface.GetType())]++;
+  }
+
+  std::cout << "{\n";
+  std::cout << "  \"validBreP\": " << (analyzer.IsValid() ? "true" : "false") << ",\n";
+  std::cout << "  \"faceCount\": " << faces.Extent() << ",\n";
+  std::cout << "  \"aagNodeCount\": " << aag->GetNumberOfNodes() << ",\n";
+  std::cout << "  \"holeFaceIds\": ";
+  printFeature(holeFaceIds);
+  std::cout << ",\n";
+  std::cout << "  \"holeCount\": " << holes.size() << ",\n";
+  std::cout << "  \"holes\": [\n";
+  for (std::size_t i = 0; i < holes.size(); ++i)
+  {
+    std::cout << "    { \"index\": " << (i + 1) << ", \"faceIds\": ";
+    printFeature(holes[i]);
+    std::cout << " }";
+    if (i + 1 < holes.size())
+      std::cout << ",";
+    std::cout << "\n";
+  }
+  std::cout << "  ],\n";
+
+  std::cout << "  \"faces\": [\n";
+  for (int faceId = 1; faceId <= aag->GetNumberOfNodes(); ++faceId)
+  {
+    const TopoDS_Face& face = aag->GetFace(faceId);
+    BRepAdaptor_Surface surface(face);
+    std::cout << "    { \"id\": " << faceId
+              << ", \"surface\": \"" << surfaceTypeName(surface.GetType()) << "\""
+              << ", \"neighbors\": ";
+    if (aag->HasNeighbors(faceId))
+      printFeature(aag->GetNeighbors(faceId));
+    else
+      std::cout << "[]";
+    std::cout << " }";
+    if (faceId < aag->GetNumberOfNodes())
+      std::cout << ",";
+    std::cout << "\n";
+  }
+  std::cout << "  ],\n";
+
+  std::cout << "  \"adjacency\": [\n";
+  bool firstAdjacency = true;
+  std::vector<std::pair<int, int>> tangentPairs;
+  for (int faceId = 1; faceId <= aag->GetNumberOfNodes(); ++faceId)
+  {
+    if (!aag->HasNeighbors(faceId))
+      continue;
+    const asiAlgo_Feature& neighbors = aag->GetNeighbors(faceId);
+    for (TColStd_MapIteratorOfPackedMapOfInteger it(neighbors); it.More(); it.Next())
+    {
+      const int neighborId = it.Key();
+      if (neighborId <= faceId)
+        continue;
+
+      const asiAlgo_AAG::t_arc arc(faceId, neighborId);
+      Handle(asiAlgo_FeatureAttrAngle) angleAttr =
+        Handle(asiAlgo_FeatureAttrAngle)::DownCast(aag->GetArcAttribute(arc));
+      Handle(asiAlgo_FeatureAttrAdjacency) adjacencyAttr =
+        Handle(asiAlgo_FeatureAttrAdjacency)::DownCast(aag->GetArcAttribute(arc));
+
+      std::string angleType = "adjacent";
+      double angleRad = 0.0;
+      if (!angleAttr.IsNull())
+      {
+        angleType = asiAlgo_FeatureAngle::ToString(angleAttr->GetAngleType());
+        angleRad = angleAttr->GetAngleRad();
+      }
+      angleSummary[angleType]++;
+      if (angleType.find("smooth") != std::string::npos)
+        tangentPairs.emplace_back(faceId, neighborId);
+
+      if (!firstAdjacency)
+        std::cout << ",\n";
+      firstAdjacency = false;
+      std::cout << "    { \"faceIds\": [" << faceId << ", " << neighborId << "]"
+                << ", \"angleType\": \"" << angleType << "\""
+                << ", \"angleRad\": " << angleRad
+                << ", \"edgeIds\": ";
+      if (!adjacencyAttr.IsNull())
+        printPackedMap(adjacencyAttr->GetEdgeIndices());
+      else
+        std::cout << "[]";
+      std::cout << " }";
+    }
+  }
+  std::cout << "\n  ],\n";
+
+  std::cout << "  \"geometricRelations\": [\n";
+  bool firstRelation = true;
+  const double angleTol = 1.0e-7;
+  const double linearTol = 1.0e-4;
+  const int geometricPairFaceLimit = 800;
+  const bool runFullGeometricPairScan = aag->GetNumberOfNodes() <= geometricPairFaceLimit;
+  if (runFullGeometricPairScan)
+  {
+    for (int faceId = 1; faceId <= aag->GetNumberOfNodes(); ++faceId)
+    {
+      const TopoDS_Face& leftFace = aag->GetFace(faceId);
+      BRepAdaptor_Surface leftSurface(leftFace);
+      for (int neighborId = faceId + 1; neighborId <= aag->GetNumberOfNodes(); ++neighborId)
+      {
+        const TopoDS_Face& rightFace = aag->GetFace(neighborId);
+        BRepAdaptor_Surface rightSurface(rightFace);
+        std::string relationType;
+        double residual = 0.0;
+
+        if (leftSurface.GetType() == GeomAbs_Plane && rightSurface.GetType() == GeomAbs_Plane)
+        {
+          const gp_Pln leftPlane = leftSurface.Plane();
+          const gp_Pln rightPlane = rightSurface.Plane();
+          const gp_Dir leftDir = leftPlane.Axis().Direction();
+          const gp_Dir rightDir = rightPlane.Axis().Direction();
+          if (leftDir.IsParallel(rightDir, angleTol))
+          {
+            residual = leftPlane.Distance(rightPlane.Location());
+            relationType = residual <= linearTol ? "coplanar" : "parallel";
+          }
+          else if (leftDir.IsNormal(rightDir, angleTol))
+          {
+            residual = std::abs(leftDir.Dot(rightDir));
+            relationType = "perpendicular";
+          }
+        }
+        else if (leftSurface.GetType() == GeomAbs_Cylinder && rightSurface.GetType() == GeomAbs_Cylinder)
+        {
+          const gp_Cylinder leftCylinder = leftSurface.Cylinder();
+          const gp_Cylinder rightCylinder = rightSurface.Cylinder();
+          const gp_Ax1 leftAxis = leftCylinder.Axis();
+          const gp_Ax1 rightAxis = rightCylinder.Axis();
+          if (leftAxis.IsCoaxial(rightAxis, angleTol, linearTol) ||
+              leftAxis.IsCoaxial(rightAxis.Reversed(), angleTol, linearTol))
+          {
+            residual = std::abs(leftCylinder.Radius() - rightCylinder.Radius());
+            relationType = "coaxial";
+          }
+          else if (leftAxis.Direction().IsParallel(rightAxis.Direction(), angleTol))
+          {
+            residual = 0.0;
+            relationType = "parallel_axis";
+          }
+        }
+
+        if (!relationType.empty())
+        {
+          printGeometricRelation(faceId, neighborId, relationType, residual, "analysis-situs-probe", firstRelation);
+          firstRelation = false;
+          geometricRelationSummary[relationType]++;
+        }
+      }
+    }
+  }
+  for (const auto& item : tangentPairs)
+  {
+    printGeometricRelation(item.first, item.second, "tangent", 0.0, "analysis-situs-aag-angle", firstRelation);
+    firstRelation = false;
+    geometricRelationSummary["tangent"]++;
+  }
+  std::cout << "\n  ],\n";
+
+  std::cout << "  \"surfaceSummary\": ";
+  printStringIntMap(surfaceSummary);
+  std::cout << ",\n";
+  std::cout << "  \"angleSummary\": ";
+  printStringIntMap(angleSummary);
+  std::cout << ",\n";
+  std::cout << "  \"geometricRelationMode\": \""
+            << (runFullGeometricPairScan ? "all-pairs" : "aag-smooth-only-large-model") << "\",\n";
+  std::cout << "  \"geometricRelationSummary\": ";
+  printStringIntMap(geometricRelationSummary);
+  std::cout << "\n";
+  std::cout << "}\n";
+
+  return 0;
+}