feat(dotnet): add domain parity backlog harness

tools/validate_dotnet_domain_parity_backlog_v1.py

@@ -0,0 +1,84 @@
+#!/usr/bin/env python3
+from __future__ import annotations
+
+import argparse
+import json
+from pathlib import Path
+from typing import Any
+
+import yaml
+
+
+REQUIRED_TARGETS = {
+    "formula_engine_timing",
+    "formula_engine_sell",
+    "formula_engine_final",
+    "exit_stop_price",
+    "exit_stop_ladder",
+    "exit_heat_thresholds",
+    "factor_calculator",
+}
+
+
+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 domain parity backlog")
+    parser.add_argument("--backlog", default="docs/WBS_10_DOTNET_DOMAIN_PARITY_BACKLOG.yaml")
+    args = parser.parse_args(argv)
+
+    backlog_path = Path(args.backlog).resolve()
+    payload: dict[str, Any] = {
+        "formula_id": "WBS_10_DOTNET_DOMAIN_PARITY_BACKLOG_V1",
+        "gate": "FAIL",
+        "missing": [],
+        "evidence": {"backlog": str(backlog_path)},
+    }
+
+    try:
+        data = load_yaml(backlog_path)
+    except FileNotFoundError:
+        payload["missing"].append("backlog missing")
+        print(json.dumps(payload, ensure_ascii=False, indent=2))
+        return 1
+
+    if data.get("formula_id") != "WBS_10_DOTNET_DOMAIN_PARITY_BACKLOG_V1":
+        payload["missing"].append("formula_id")
+    if data.get("coverage_min") != 1.0:
+        payload["missing"].append("coverage_min")
+    tolerance = data.get("tolerance_policy") or {}
+    if tolerance.get("numeric_default") != 0:
+        payload["missing"].append("tolerance_policy.numeric_default")
+    if tolerance.get("text_default") != "exact":
+        payload["missing"].append("tolerance_policy.text_default")
+
+    targets = data.get("parity_targets") or []
+    target_ids = {item.get("target_id", "") for item in targets}
+    missing_targets = REQUIRED_TARGETS - target_ids
+    for target in sorted(missing_targets):
+        payload["missing"].append(f"{target} missing")
+
+    priorities = [item.get("priority") for item in targets]
+    if priorities != sorted(priorities):
+        payload["missing"].append("priority order")
+
+    payload["gate"] = "PASS" if not payload["missing"] else "FAIL"
+    payload["message"] = (
+        "WBS-10 dotnet domain parity backlog validation passed."
+        if payload["gate"] == "PASS"
+        else "WBS-10 dotnet domain parity backlog validation failed."
+    )
+
+    out_path = backlog_path.parent.parent / "Temp" / "wbs_10_dotnet_domain_parity_backlog_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())