| """cross-examine-patch.py — Emergency-sync Secondary Brain gate. |
| |
| Loads Lighthouse CI output and the Chrome DevTools MCP report and cross- |
| examines them (primary/secondary cohesion). Fails the gate unless both agree. |
| Usage: |
| python scripts/cross-examine-patch.py \ |
| --preview <url> --lighthouse <lhci manifest> --secondary <mcp report.json> |
| """ |
| import argparse |
| import json |
| import pathlib |
| import sys |
|
|
| parser = argparse.ArgumentParser() |
| parser.add_argument("--preview") |
| parser.add_argument("--lighthouse") |
| parser.add_argument("--secondary") |
| args = parser.parse_args() |
|
|
| print(f"Cross-examining patch at {args.preview}") |
|
|
| failures = [] |
| warnings = [] |
|
|
| |
| lh_path = pathlib.Path(args.lighthouse) if args.lighthouse else None |
| if lh_path and lh_path.exists(): |
| manifest = json.loads(lh_path.read_text()) |
| for run in manifest if isinstance(manifest, list) else [manifest]: |
| if run.get("categories", {}).get("performance", {}).get("score", 0) < 0.9: |
| failures.append(f"Lighthouse performance < 0.9: {run.get('categories', {}).get('performance', {}).get('score')}") |
| if run.get("categories", {}).get("accessibility", {}).get("score", 0) < 1.0: |
| failures.append("Lighthouse accessibility < 1.0") |
| else: |
| warnings.append("No Lighthouse manifest found — relying on MCP secondary report") |
|
|
| |
| secondary_path = pathlib.Path(args.secondary) if args.secondary else None |
| if secondary_path and secondary_path.exists(): |
| data = json.loads(secondary_path.read_text()) |
| if data.get("verdict") != "pass": |
| failures.append(f"Secondary brain verdict: {data.get('verdict')} -> {data.get('reasoning')}") |
| else: |
| failures.append("Secondary brain report missing — gate cannot pass") |
|
|
| for w in warnings: |
| print(f"WARN: {w}") |
| if failures: |
| print("FAIL:") |
| for f in failures: |
| print(f" - {f}") |
| sys.exit(1) |
| print("PASS: Both primary and secondary brain agree — cohesive unit verified") |
|
|
