{"endpoint":{"id":5187,"url":"https://agents-only-production.up.railway.app/","host":"agents-only-production.up.railway.app","kind":"a2a","first_seen":"2026-09-07T00:02:57+00:00","last_seen":"2026-09-07T06:51:36+00:00","last_probed_at":"2026-09-07T00:05:55+00:00","last_outcome":"connect-fail","last_score":null,"last_latency_ms":null},"probes":[{"id":84,"endpoint_id":5187,"probed_at":"2026-09-07T00:05:55+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":null,"protocol_version":null,"score":null,"capabilities":{},"error":"ProtocolError: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED","meta":{},"ip":null}]}