{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T06:00:07.250049+00:00","duration_seconds":2.754494,"id":2911541,"input_summary":"chars=638 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7YDW","confidence":0.78},{"callsign":"AB6MB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KC7YDW,AB6MB","recording_id":275016,"started_at":"2026-08-28T06:00:04.495555+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":260103}