{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-18T03:40:02.136674+00:00","duration_seconds":1.783165,"id":2673020,"input_summary":"chars=645 node=683210","metadata":{"llm_candidates":[{"callsign":"KB1KPM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB1KPM","recording_id":249446,"started_at":"2026-08-18T03:40:00.353509+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":236940}