Bootstrap tamq local tmux agent message queue

Assistant: codex
Assistant-Model: gpt-5.6-sol
Assistant-Session: 01a02f34-ead4-7a60-85cd-d7f08e22fa0e

tests/test_protocol.py

@@ -0,0 +1,21 @@
+import asyncio
+import json
+
+from tamq.service import Service
+from tamq.store import Store
+
+
+def test_incompatible_protocol_rejected(tmp_path):
+    async def run():
+        path = tmp_path / "tamq.sock"
+        service = Service(path, Store(tmp_path / "queue.sqlite3"))
+        server = await asyncio.start_unix_server(service.handle, path=str(path))
+        try:
+            reader, writer = await asyncio.open_unix_connection(str(path))
+            writer.write(b'{"op":"ping","protocol":"2.0"}\n'); await writer.drain()
+            response = json.loads(await reader.readline())
+            assert response["ok"] is False
+            writer.close(); await writer.wait_closed()
+        finally:
+            server.close(); await server.wait_closed(); service.close()
+    asyncio.run(run())