{"endpoint":{"id":189476,"url":"https://a2a.motherbrain.app/","host":"a2a.motherbrain.app","kind":"sigdir","first_seen":"2026-09-07T01:27:15+00:00","last_seen":"2026-09-07T06:55:36+00:00","last_probed_at":"2026-09-07T11:27:40+00:00","last_outcome":"http-error","last_score":null,"last_latency_ms":2955,"last_http_status":404},"probes":[{"id":199110,"endpoint_id":189476,"probed_at":"2026-09-07T11:27:40+00:00","probe_kind":"sigdir","outcome":"http-error","http_status":404,"latency_ms":2955,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"vantage":"us-east-1"},"ip":"104.21.43.141"}]}