{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T12:23:29.835711+00:00","duration_seconds":6.595169,"id":1788915,"input_summary":"chars=333 node=683210","metadata":{"llm_candidates":[{"callsign":"K4POI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K4POI","recording_id":171674,"started_at":"2026-07-17T12:23:23.240542+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167326}