{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T13:04:16.848394+00:00","duration_seconds":1.71894,"id":2870332,"input_summary":"chars=483 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7HBP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W7HBP","recording_id":270603,"started_at":"2026-08-26T13:04:15.129454+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":256177}