{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T19:38:04.503710+00:00","duration_seconds":1.756546,"id":2953446,"input_summary":"chars=672 node=683211","metadata":{"llm_candidates":[{"callsign":"KB0MAI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB0MAI","recording_id":279829,"started_at":"2026-08-29T19:38:02.747164+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":264281}