{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T04:04:51.949909+00:00","duration_seconds":1.762225,"id":1644448,"input_summary":"chars=250 node=683211","metadata":{"llm_candidates":[{"callsign":"VE6DEL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=VE6DEL","recording_id":162169,"started_at":"2026-07-13T04:04:50.187684+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158928}