{"endpoint":{"id":5318,"url":"https://aivis.biz/.well-known/agent-card.json","host":"aivis.biz","kind":"a2a","first_seen":"2026-09-07T00:02:57+00:00","last_seen":"2026-09-07T06:51:36+00:00","last_probed_at":"2026-09-07T00:06:09+00:00","last_outcome":"connect-fail","last_score":null,"last_latency_ms":null},"probes":[{"id":324,"endpoint_id":5318,"probed_at":"2026-09-07T00:06:09+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}]}