{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T02:01:39.681023+00:00","duration_seconds":1.768674,"id":1682101,"input_summary":"chars=661 node=683210","metadata":{"llm_candidates":[{"callsign":"KB2SGJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB2SGJ","recording_id":164669,"started_at":"2026-07-14T02:01:37.912349+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161233}