Add Phase 6 validation report command

scripts/run_mvp_phase6_validation_matrix.py

@@ -0,0 +1,24 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+from mvp_phase6_validation_manifest import load_validation_manifest
+from mvp_phase6_validation_report import write_validation_report
+
+
+MANIFEST = Path("test_cases/mvp_phase6/validation_manifest.json")
+OUTPUT = Path("output/validation/mvp_phase6_synthetic_validation_report.json")
+
+
+def main() -> None:
+    manifest = load_validation_manifest(MANIFEST)
+    report = write_validation_report(manifest, OUTPUT)
+    print(
+        f"Wrote {OUTPUT}: {report['case_count']} cases, "
+        f"{report['failing_case_count']} failing, "
+        f"{report['evidence_gap_count']} evidence gaps."
+    )
+
+
+if __name__ == "__main__":
+    main()