{"endpoint":{"id":10264,"url":"https://whylingxi.cn/.well-known/agent-card.json","host":"whylingxi.cn","kind":"a2a","first_seen":"2026-09-07T00:02:58+00:00","last_seen":"2026-09-13T16:31:21+00:00","last_probed_at":"2026-09-13T13:03:58+00:00","last_outcome":"connect-fail","last_score":null,"last_latency_ms":null,"last_http_status":null,"last_inferred":0},"probes":[{"id":907639,"endpoint_id":10264,"probed_at":"2026-09-13T13:03:58+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":null,"protocol_version":null,"score":null,"capabilities":{},"error":"AttributeError: 'str' object has no attribute 'get'","meta":{"vantage":"us-east-1"},"ip":null},{"id":813318,"endpoint_id":10264,"probed_at":"2026-09-12T12:17:18+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":null,"protocol_version":null,"score":null,"capabilities":{},"error":"AttributeError: 'str' object has no attribute 'get'","meta":{"vantage":"us-east-1"},"ip":null},{"id":704863,"endpoint_id":10264,"probed_at":"2026-09-11T11:22:55+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":null,"protocol_version":null,"score":null,"capabilities":{},"error":"AttributeError: 'str' object has no attribute 'get'","meta":{"vantage":"us-east-1"},"ip":null},{"id":596269,"endpoint_id":10264,"probed_at":"2026-09-10T10:19:59+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":null,"protocol_version":null,"score":null,"capabilities":{},"error":"AttributeError: 'str' object has no attribute 'get'","meta":{"vantage":"us-east-1"},"ip":null},{"id":404988,"endpoint_id":10264,"probed_at":"2026-09-09T09:35:04+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":null,"protocol_version":null,"score":null,"capabilities":{},"error":"AttributeError: 'str' object has no attribute 'get'","meta":{"vantage":"us-east-1"},"ip":null},{"id":299129,"endpoint_id":10264,"probed_at":"2026-09-08T08:33:03+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":null,"protocol_version":null,"score":null,"capabilities":{},"error":"AttributeError: 'str' object has no attribute 'get'","meta":{"vantage":"us-east-1"},"ip":null},{"id":72385,"endpoint_id":10264,"probed_at":"2026-09-07T07:40:26+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":null,"protocol_version":null,"score":null,"capabilities":{},"error":"AttributeError: 'str' object has no attribute 'get'","meta":{"vantage":"us-east-1"},"ip":null}]}