{"endpoint":{"id":4853,"url":"https://4yearcycle.com/","host":"4yearcycle.com","kind":"a2a","first_seen":"2026-09-07T00:02:57+00:00","last_seen":"2026-09-09T01:53:50+00:00","last_probed_at":"2026-09-08T08:12:57+00:00","last_outcome":"http-error","last_score":null,"last_latency_ms":754,"last_http_status":404},"probes":[{"id":277976,"endpoint_id":4853,"probed_at":"2026-09-08T08:12:57+00:00","probe_kind":"a2a","outcome":"http-error","http_status":404,"latency_ms":754,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"card_url":"https://4yearcycle.com/.well-known/agent.json","vantage":"us-east-1"},"ip":"87.106.78.237"},{"id":401,"endpoint_id":4853,"probed_at":"2026-09-07T00:06:12+00:00","probe_kind":"a2a","outcome":"http-error","http_status":404,"latency_ms":31,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"card_url":"https://4yearcycle.com/.well-known/agent.json"},"ip":null}]}