{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T14:00:34.620708+00:00","duration_seconds":5.325286,"id":1743305,"input_summary":"chars=145 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KG7SBI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7SBI","recording_id":168520,"started_at":"2026-07-16T14:00:29.295422+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164479}