{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-07T13:29:09.448043+00:00","duration_seconds":1.730072,"id":2436609,"input_summary":"chars=632 node=683210","metadata":{"llm_candidates":[{"callsign":"KF8GTW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF8GTW","recording_id":223722,"started_at":"2026-08-07T13:29:07.717971+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":213858}