Files
linuxcncWebWASM/scripts/generate_python_worker_bridge.py

89 lines
4.6 KiB
Python

#!/usr/bin/env python3
"""Generate deterministic Worker Python bridge evidence."""
from __future__ import annotations
import argparse
import hashlib
import json
import subprocess
from pathlib import Path
from typing import Any
CONTEXT = Path("context-lock.json")
MANIFEST = Path("python-runtime/manifest.json")
RUNTIME_REPORT = Path("coverage/python-runtime.report.json")
SESSION_REPORT = Path("coverage/workspace-session-integration.report.json")
GATE = Path("coverage/release-candidate-gate.report.json")
OUTPUT = Path("coverage/python-worker-bridge.report.json")
def canonical(value: Any) -> str: return json.dumps(value, ensure_ascii=False, sort_keys=True, separators=(",", ":"))
def digest(value: Any) -> str: return hashlib.sha256(canonical(value).encode("utf-8")).hexdigest()
def artifact(root: Path, path: Path, role: str) -> dict[str, Any]:
full = root / path
if not full.is_file(): return {"path": path.as_posix(), "role": role, "status": "missing"}
return {"path": path.as_posix(), "role": role, "status": "present", "bytes": full.stat().st_size, "sha256": hashlib.sha256(full.read_bytes()).hexdigest()}
def run(root: Path) -> tuple[dict[str, Any], dict[str, Any]]:
runs = []
for _ in range(2):
result = subprocess.run(["node", "web/worker/test_python_bridge.mjs"], cwd=root, check=False, capture_output=True, text=True)
runs.append({"status": "passed" if result.returncode == 0 else "blocked", "exit_code": result.returncode, "stdout": result.stdout.strip(), "stdout_sha256": digest(result.stdout), "stderr_sha256": digest(result.stderr)})
return runs[0], runs[1]
def generate(root: Path, output: Path = OUTPUT) -> dict[str, Any]:
root = root.resolve()
lock = json.loads((root / CONTEXT).read_text(encoding="utf-8"))
manifest = json.loads((root / MANIFEST).read_text(encoding="utf-8"))
runtime = json.loads((root / RUNTIME_REPORT).read_text(encoding="utf-8"))
session = json.loads((root / SESSION_REPORT).read_text(encoding="utf-8"))
gate = json.loads((root / GATE).read_text(encoding="utf-8"))
first, second = run(root)
checks = {
"manifest_pin": {"status": "verified" if manifest.get("runtime") == "Pyodide" and manifest.get("worker_only") is True and runtime.get("status") == "passed" else "blocked", "version": manifest.get("version")},
"session_dependency": {"status": "verified" if session.get("implementation_status") == "verified" else "blocked"},
"virtual_api_and_denial": {"status": "verified" if first.get("status") == "passed" and "python_bridge=passed" in first.get("stdout", "") else "blocked"},
"repeat_determinism": {"status": "verified" if first == second else "blocked"},
"release_stop_preserved": {"status": "verified" if gate.get("release_action") == "STOP_RELEASE" and gate.get("candidate_eligible") is False else "blocked", "release_action": gate.get("release_action")},
}
checks_ok = all(value["status"] == "verified" for value in checks.values())
report: dict[str, Any] = {
"schema": "python-worker-bridge.v1",
"context_id": lock.get("context_id"),
"task_id": "M3-PY-01",
"status": "partial" if checks_ok else "blocked",
"implementation_status": "verified" if checks_ok else "blocked",
"candidate_eligible": False,
"release_action": "STOP_RELEASE",
"inputs": [artifact(root, CONTEXT, "context_lock"), artifact(root, MANIFEST, "python_manifest"), artifact(root, RUNTIME_REPORT, "python_runtime"), artifact(root, SESSION_REPORT, "workspace_session_integration"), artifact(root, GATE, "release_candidate_gate")],
"checks": checks,
"runtime": manifest,
"sample": {"first": first, "second": second},
"next_transition": "execute FE-M1 minimal real frontend vertical slice",
"report_sha256": None,
}
report["report_sha256"] = digest({key: value for key, value in report.items() if key != "report_sha256"})
destination = output if output.is_absolute() else root / output
destination.parent.mkdir(parents=True, exist_ok=True)
destination.write_text(json.dumps(report, ensure_ascii=False, sort_keys=True, indent=2) + "\n", encoding="utf-8")
return report
def main() -> int:
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--repo-root", type=Path, default=Path(__file__).resolve().parents[1])
parser.add_argument("--output", type=Path, default=OUTPUT)
args = parser.parse_args()
report = generate(args.repo_root.resolve(), args.output)
print(f"python_worker_bridge={report['status']} denial={report['checks']['virtual_api_and_denial']['status']}")
return 0
if __name__ == "__main__": raise SystemExit(main())