feat(deploy): finalize MVP deployment and file transfer approach

tools/no_status_agent.py

@@ -0,0 +1,33 @@
+from __future__ import annotations
+
+import argparse
+import asyncio
+
+from aiohttp import web
+
+
+async def websocket_handler(request: web.Request) -> web.WebSocketResponse:
+    ws = web.WebSocketResponse()
+    await ws.prepare(request)
+    await asyncio.sleep(3600)
+    return ws
+
+
+def parse_args() -> argparse.Namespace:
+    parser = argparse.ArgumentParser(
+        description="WebSocket stub that accepts connections but sends no STATUS."
+    )
+    parser.add_argument("--host", default="127.0.0.1")
+    parser.add_argument("--port", type=int, default=8000)
+    return parser.parse_args()
+
+
+def main() -> None:
+    args = parse_args()
+    app = web.Application()
+    app.router.add_get("/v1/agent_ws/{chat_id}/", websocket_handler)
+    web.run_app(app, host=args.host, port=args.port)
+
+
+if __name__ == "__main__":
+    main()