feat(simulation): add Worker AI polygon runtime and terrain navigation

simulation/ai-polygon/navigation/qualify_ipc.py

@@ -0,0 +1,50 @@
+"""Bounded Windows snapshot read/replace acceptance; no simulator required."""
+
+import json
+import sys
+import tempfile
+import threading
+from pathlib import Path
+
+sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
+from local_state import StateChannel
+
+
+def main():
+    errors = []
+    done = threading.Event()
+    with tempfile.TemporaryDirectory(prefix="ndc-polygon-ipc-") as folder:
+        directory = Path(folder)
+        writer = StateChannel(directory)
+        writer.write("snapshot", {"sequence": -1})
+
+        def reader():
+            channel = StateChannel(directory)
+            try:
+                while not done.is_set():
+                    row = channel.read("snapshot")
+                    if row is None or not -1 <= row["sequence"] < 1000:
+                        raise RuntimeError("Incomplete snapshot read")
+            except Exception as exc:
+                errors.append(type(exc).__name__ + ": " + str(exc))
+            finally:
+                channel.close()
+
+        thread = threading.Thread(target=reader)
+        thread.start()
+        try:
+            for sequence in range(1000):
+                writer.write("snapshot", {"sequence": sequence, "telemetry": [sequence] * 100})
+        finally:
+            done.set()
+            thread.join()
+        if errors:
+            raise RuntimeError(str(errors))
+        if writer.read("snapshot")["sequence"] != 999:
+            raise RuntimeError("Final snapshot was not retained")
+        writer.close()
+    print(json.dumps({"passed": True, "concurrent_replacements": 1000}))
+
+
+if __name__ == "__main__":
+    main()