{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T06:46:57.474060+00:00","duration_seconds":4.308221,"id":1392806,"input_summary":"chars=167 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KC7BCM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC7BCM","recording_id":144824,"started_at":"2026-07-05T06:46:53.165839+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143150}