{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T14:25:04.387098+00:00","duration_seconds":1.360055,"id":374126,"input_summary":"chars=386 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7REZ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7REZ","recording_id":96639,"started_at":"2026-06-25T14:25:03.027043+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":96640}