{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T14:49:33.566279+00:00","duration_seconds":12.049757,"id":1598368,"input_summary":"chars=854 node=683211","metadata":{"llm_candidates":[{"callsign":"KT7JOE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KT7JOE","recording_id":158962,"started_at":"2026-07-11T14:49:21.516522+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155988}