context loading, path resolution, form state, dynamic rules, and provider-neutral assessment runner/cache boundary

src/markitect_tool/contract/loader.py

@@ -120,6 +120,7 @@ def _looks_like_contract(data: dict[str, Any]) -> bool:
             "metric_bands",
             "assertions",
             "forms",
+            "rules",
             "rubrics",
         }
     )