{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T14:49:54.327263+00:00","duration_seconds":7.242416,"id":1598434,"input_summary":"chars=759 node=683211","metadata":{"llm_candidates":[{"callsign":"N0BF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N0BF","recording_id":158969,"started_at":"2026-07-11T14:49:47.084847+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155995}