{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-07T16:35:08.733633+00:00","duration_seconds":2.361525,"id":2440980,"input_summary":"chars=679 node=683210","metadata":{"llm_candidates":[{"callsign":"WB6BJ","confidence":0.78},{"callsign":"N6H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WB6BJ,N6H","recording_id":224287,"started_at":"2026-08-07T16:35:06.372108+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":214285}