Publish Chimera GFX source

tools/validate_retroarch_phase10at.py

@@ -0,0 +1,37 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-3.0-or-later
+"""Validate exact Phase-1.0AT offline model bindings."""
+
+from __future__ import annotations
+
+import argparse
+import hashlib
+import json
+from pathlib import Path
+
+
+def digest(path: Path) -> str:
+    return hashlib.sha256(path.read_bytes()).hexdigest()
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--root", type=Path, required=True)
+    args = parser.parse_args()
+    root = args.root
+    data = json.loads((root / "manifests/retroarch/phase-1.0at-fd-deadline-model.json").read_text(encoding="utf-8"))
+    bindings = data["source_bindings"]
+    assert digest(root / "manifests/retroarch/phase-1.0as-channel-primitive-audit.json") == bindings["phase10as_manifest_sha256"]
+    assert digest(root / "tools/phase10at_fd_deadline_model.py") == bindings["model_sha256"]
+    assert digest(root / "tests/test_phase10at_fd_deadline_model.py") == bindings["failure_tests_sha256"]
+    assert data["model_boundary"]["fake_facade_only"] is True
+    assert data["ownership_contract"]["all_acquired_ends_closed_on_failure"] is True
+    assert data["deadline_contract"]["trailing_read_event_fails"] is True
+    assert not any(data["authorizations"].values())
+    assert data["decision"]["live_channel_architecture_feasible"] is False
+    print("Phase-1.0AT FD/deadline model validation passed")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())