{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T20:45:54.849479+00:00","duration_seconds":2.335852,"id":853770,"input_summary":"chars=724 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7WAL","confidence":0.78},{"callsign":"KI7R","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7WAL,KI7R","recording_id":126882,"started_at":"2026-06-27T20:45:52.513627+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":126881}