{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T04:15:09.054852+00:00","duration_seconds":2.571832,"id":1554653,"input_summary":"chars=712 node=683211","metadata":{"llm_candidates":[{"callsign":"K9HV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K9HV","recording_id":155971,"started_at":"2026-07-10T04:15:06.483020+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153241}