{"endpoint":{"id":276531,"url":"https://api.stepfun.com/","host":"api.stepfun.com","kind":"llms-txt","first_seen":"2026-09-07T01:27:17+00:00","last_seen":"2026-09-07T06:55:37+00:00","last_probed_at":"2026-09-07T10:55:02+00:00","last_outcome":"http-error","last_score":null,"last_latency_ms":2488,"last_http_status":404},"probes":[{"id":143219,"endpoint_id":276531,"probed_at":"2026-09-07T10:55:02+00:00","probe_kind":"llms-txt","outcome":"http-error","http_status":404,"latency_ms":2488,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"url":"https://api.stepfun.com/llms.txt","vantage":"us-east-1"},"ip":"14.103.2.83"}]}