重构 改为标准化输出

backend/engine/cdsl_engine/capabilities.py

@@ -13,6 +13,7 @@ from pathlib import Path
 from typing import Any, Iterable
 
 from .runtime_types import CapabilityResult, FeaturePlanNode, HoleSpec, RuntimeDiagnostic
+from .operation_contracts import materialized_feature_contracts
 
 
 _SELECTOR_REQUIRED = frozenset({"fillet", "chamfer"})
@@ -123,7 +124,7 @@ def pattern_transform_blocker(source: FeaturePlanNode) -> str | None:
 
 def _schema_contract() -> dict[str, dict[str, Any]]:
     path = Path(__file__).with_name("profile_schema.json")
-    return json.loads(path.read_text(encoding="utf-8"))["feature_atomic_ids"]
+    return materialized_feature_contracts(json.loads(path.read_text(encoding="utf-8")))
 
 
 def sketch_ids_required_by_contract(cdsl: dict[str, Any]) -> frozenset[str]: