{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-19T03:24:22.532951+00:00","duration_seconds":1.693123,"id":2699672,"input_summary":"chars=53 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WB0BZD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WB0BZD","recording_id":252393,"started_at":"2026-08-19T03:24:20.839828+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":239601}