Implement AXIS parity UI and execution baseline

scripts/generate_tp_blend_report.py

@@ -0,0 +1,73 @@
+#!/usr/bin/env python3
+"""Generate deterministic canonical queue/TP blend evidence for P3-03."""
+
+from __future__ import annotations
+
+import argparse
+import hashlib
+import json
+import subprocess
+from pathlib import Path
+from typing import Any
+
+
+OUTPUTS = (
+    Path("wasm-core/include/sim_motion_queue.h"),
+    Path("wasm-core/src/sim_motion_queue.c"),
+    Path("wasm-core/tests/sim_motion_queue_test.c"),
+)
+
+
+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 command(root: Path, args: list[str]) -> dict[str, Any]:
+    result = subprocess.run(args, cwd=root, stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=False)
+    return {"status": "verified" if result.returncode == 0 else "blocked", "command": " ".join(args), "returncode": result.returncode, "stdout": result.stdout.decode("utf-8", errors="replace")[-2000:], "stderr": result.stderr.decode("utf-8", errors="replace")[-2000:]}
+
+
+def generate(root: Path, report_path: Path) -> dict[str, Any]:
+    native = command(root, [str(root / "build-native/sim_motion_queue_test")])
+    wasm_binary = root / "build-wasm/sim_motion_queue_wasm_test.js"
+    wasm = command(root, ["node", "build-wasm/sim_motion_queue_wasm_test.js"]) if wasm_binary.is_file() else {"status": "blocked", "command": "node build-wasm/sim_motion_queue_wasm_test.js", "reason": "wasm_test_missing"}
+    outputs = [{"path": path.as_posix(), "bytes": (root / path).stat().st_size, "sha256": sha256(root / path)} for path in OUTPUTS]
+    report: dict[str, Any] = {
+        "schema": "tp-blend-report.v1",
+        "task_id": "P3-03",
+        "context_id": "linuxcnc-2.10.0-pre0-wasm-m1-py-c1",
+        "status": "verified" if native["status"] == "verified" and wasm["status"] == "verified" else "blocked",
+        "profiles": {"blend": {"lookahead": "bounded min velocity over queued segments", "junction": "deterministic velocity carry"}, "exact_stop": {"lookahead": "disabled at junction", "junction": "zero velocity"}},
+        "queue": {"capacity": 64, "peek": True, "segment_order": "FIFO", "plan_hash": "fnv1a64 profile/lookahead/queued planned velocities"},
+        "determinism": {"fixed_tick": True, "wall_clock": False, "random": False, "native_wasm_state_hash": True},
+        "outputs": outputs,
+        "native": native,
+        "wasm": wasm,
+        "known_boundaries": ["full kinematics IK/motion adapter is P3-05/P3-06", "official LinuxCNC TP oracle remains source-gated"],
+    }
+    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/tp-blend.report.json"))
+    args = parser.parse_args()
+    report = generate(args.repo_root.resolve(), args.repo_root.resolve() / args.report)
+    print(f"tp_blend={report['status']} native={report['native']['status']} wasm={report['wasm']['status']}")
+    return 0 if report["status"] == "verified" else 1
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())