Implement AXIS parity UI and execution baseline

scripts/generate_motion_state_report.py

@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+"""Generate deterministic P3-05 motion/jog/fault evidence."""
+
+from __future__ import annotations
+
+import argparse
+import hashlib
+import json
+import subprocess
+from pathlib import Path
+from typing import Any
+
+
+OUTPUTS = (
+    Path("web/worker/motion-state.mjs"),
+    Path("web/worker/sim-session.mjs"),
+    Path("web/worker/test_motion_state.mjs"),
+)
+
+
+def canonical(value: Any) -> str:
+    return json.dumps(value, ensure_ascii=False, sort_keys=True, separators=(",", ":"))
+
+
+def sha256(path: Path) -> str:
+    digest = hashlib.sha256()
+    with path.open("rb") as handle:
+        for chunk in iter(lambda: handle.read(1024 * 1024), b""):
+            digest.update(chunk)
+    return digest.hexdigest()
+
+
+def generate(root: Path, report_path: Path) -> dict[str, Any]:
+    result = subprocess.run(["node", "web/worker/test_motion_state.mjs"], cwd=root, stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=False)
+    report: dict[str, Any] = {
+        "schema": "motion-state-report.v1",
+        "task_id": "P3-05",
+        "context_id": "linuxcnc-2.10.0-pre0-wasm-m1-py-c1",
+        "status": "verified" if result.returncode == 0 else "blocked",
+        "state": {"axes": ["x", "y", "z"], "joints": 3, "fixed_cycle_distance": 0.001, "state_hash": "fnv1a64 canonical motion state"},
+        "commands": ["HOME", "JOG_START", "JOG_STOP", "SET_OVERRIDE", "LIMIT_SET", "FOLLOWING_ERROR", "ESTOP"],
+        "faults": ["motion_unhomed", "motion_faulted", "limit", "following_error", "estop", "position_range"],
+        "limits": {"override": [0, 2], "jog_speed": [0, 1000000], "following_error_trip": 0.01, "position": 1000000000},
+        "determinism": {"wall_clock": False, "random": False, "native_kinematics_adapters": ["sim_kinematics_motion", "sim_kinematics_feedback", "sim_kinematics_home_limit"], "worker_hash_replay": True},
+        "outputs": [{"path": path.as_posix(), "bytes": (root / path).stat().st_size, "sha256": sha256(root / path)} for path in OUTPUTS],
+        "test": {"status": "verified" if result.returncode == 0 else "blocked", "command": "node web/worker/test_motion_state.mjs", "stdout": result.stdout.decode("utf-8", errors="replace")[-4000:], "stderr": result.stderr.decode("utf-8", errors="replace")[-4000:]},
+        "known_boundaries": ["kinematics family registry remains P3-06/P3-07", "real hardware transport is REAL-EXCLUDED"],
+    }
+    report["report_sha256"] = hashlib.sha256(canonical(report).encode("utf-8")).hexdigest()
+    report_path.parent.mkdir(parents=True, exist_ok=True)
+    report_path.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("--report", type=Path, default=Path("coverage/motion-state.report.json"))
+    args = parser.parse_args()
+    report = generate(args.repo_root.resolve(), args.repo_root.resolve() / args.report)
+    print(f"motion_state={report['status']} test={report['test']['status']}")
+    return 0 if report["status"] == "verified" else 1
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())