{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T05:15:05.713994+00:00","duration_seconds":2.214809,"id":2792115,"input_summary":"chars=736 node=683211","metadata":{"llm_candidates":[{"callsign":"KA9EHV","confidence":0.78},{"callsign":"W7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KA9EHV,W7H","recording_id":262340,"started_at":"2026-08-23T05:15:03.499185+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":248646}