{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T08:30:04.068234+00:00","duration_seconds":2.423546,"id":1593531,"input_summary":"chars=32 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N7H","recording_id":158599,"started_at":"2026-07-11T08:30:01.644688+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155693}