{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T02:17:00.384879+00:00","duration_seconds":8.609701,"id":1589106,"input_summary":"chars=646 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7A","recording_id":158309,"started_at":"2026-07-11T02:16:51.775178+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155416}