{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T06:05:02.537327+00:00","duration_seconds":1.878498,"id":2911681,"input_summary":"chars=902 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7UEF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7UEF","recording_id":275035,"started_at":"2026-08-28T06:05:00.658829+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":260122}