{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T12:21:20.506224+00:00","duration_seconds":4.582013,"id":664181,"input_summary":"chars=3084 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7QES","confidence":1.0},{"callsign":"AB6MB","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7QES,AB6MB","recording_id":66784,"started_at":"2026-06-27T12:21:15.924211+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":66785}