{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T04:21:01.839865+00:00","duration_seconds":19.506074,"id":453933,"input_summary":"chars=523 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":1.0},{"callsign":"N7LH","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7AZV,N7LH","recording_id":123663,"started_at":"2026-06-26T04:20:42.333791+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":123664}