feat(dotnet): add normalization contract harness

tools/validate_dotnet_normalization_contract_v1.py

@@ -0,0 +1,78 @@
+#!/usr/bin/env python3
+from __future__ import annotations
+
+import argparse
+import json
+from pathlib import Path
+from typing import Any
+
+import yaml
+
+
+def load_yaml(path: Path) -> dict[str, Any]:
+    if not path.exists():
+        raise FileNotFoundError(path)
+    return yaml.safe_load(path.read_text(encoding="utf-8"))
+
+
+def main(argv: list[str] | None = None) -> int:
+    parser = argparse.ArgumentParser(description="Validate WBS-10 dotnet normalization contract")
+    parser.add_argument("--contract", default="docs/WBS_10_DOTNET_NORMALIZATION_CONTRACT.yaml")
+    args = parser.parse_args(argv)
+
+    contract_path = Path(args.contract).resolve()
+    payload: dict[str, Any] = {
+        "formula_id": "WBS_10_DOTNET_NORMALIZATION_CONTRACT_V1",
+        "gate": "FAIL",
+        "missing": [],
+        "evidence": {"contract": str(contract_path)},
+    }
+
+    try:
+        data = load_yaml(contract_path)
+    except FileNotFoundError:
+        payload["missing"].append("contract missing")
+        print(json.dumps(payload, ensure_ascii=False, indent=2))
+        return 1
+
+    if data.get("formula_id") != "WBS_10_DOTNET_NORMALIZATION_CONTRACT_V1":
+        payload["missing"].append("formula_id")
+    if data.get("goal") != "쓰기 경로 정규화와 읽기 경로 역정규화 경계를 고정한다.":
+        payload["missing"].append("goal")
+
+    write_path = data.get("canonical_write_path") or {}
+    if write_path.get("schema") != "engine_history":
+        payload["missing"].append("canonical_write_path.schema")
+    tables = write_path.get("tables") or []
+    for required in {
+        "source_observation",
+        "factor_definition",
+        "factor_observation",
+        "decision_event",
+        "decision_factor_evidence",
+        "outcome_evaluation",
+    } - set(tables):
+        payload["missing"].append(f"{required} missing")
+
+    if data.get("canonical_read_path", {}).get("view") != "engine_history.training_example_v1":
+        payload["missing"].append("canonical_read_path.view")
+
+    if not data.get("forbidden_patterns"):
+        payload["missing"].append("forbidden_patterns")
+
+    payload["gate"] = "PASS" if not payload["missing"] else "FAIL"
+    payload["message"] = (
+        "WBS-10 dotnet normalization contract validation passed."
+        if payload["gate"] == "PASS"
+        else "WBS-10 dotnet normalization contract validation failed."
+    )
+
+    out_path = contract_path.parent.parent / "Temp" / "wbs_10_dotnet_normalization_contract_v1.json"
+    out_path.parent.mkdir(parents=True, exist_ok=True)
+    out_path.write_text(json.dumps(payload, ensure_ascii=False, indent=2), encoding="utf-8")
+    print(json.dumps(payload, ensure_ascii=False, indent=2))
+    return 0 if payload["gate"] == "PASS" else 1
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())