{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T05:07:14.017979+00:00","duration_seconds":6.762013,"id":1390836,"input_summary":"chars=908 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7A","recording_id":144701,"started_at":"2026-07-05T05:07:07.255966+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143031}