{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T21:15:05.896261+00:00","duration_seconds":1.875657,"id":1215869,"input_summary":"chars=916 node=66296","metadata":{"llm_candidates":[{"callsign":"KX2C","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KX2C","recording_id":131942,"started_at":"2026-06-29T21:15:04.020604+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131562}