{
  "side": "before",
  "events": [
    {
      "seconds": 0,
      "message": "Real server / Node 26.12.1 / synthetic ACP child that never completes"
    },
    {
      "seconds": 0,
      "message": "delegate_task {target:{provider:\"probe\",model:\"hang\"},task:\"Keep running\",mode:\"wait\"}; timeoutMs and clientRequestId omitted"
    },
    {
      "seconds": 0,
      "message": "Node fetch: delegate_task dispatched"
    },
    {
      "seconds": 0.2,
      "message": "stdio bridge: delegate_task dispatched"
    },
    {
      "seconds": 301,
      "message": "Node fetch error: fetch failed; cause HeadersTimeoutError UND_ERR_HEADERS_TIMEOUT"
    },
    {
      "seconds": 301.1,
      "message": "stdio bridge result: {\"jsonrpc\":\"2.0\",\"id\":2,\"error\":{\"code\":-32603,\"message\":\"T3 Code MCP bridge request failed: fetch failed\"}}"
    },
    {
      "seconds": 301.1,
      "message": "Both client requests finished"
    }
  ]
}