{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T19:18:26.610540+00:00","duration_seconds":0.995384,"id":398131,"input_summary":"chars=29 node=oldsys","metadata":{"llm_candidates":[{"callsign":"AF7UX","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=AF7UX","recording_id":94631,"started_at":"2026-06-25T19:18:25.615156+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94632}