{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T07:41:49.942049+00:00","duration_seconds":0.996854,"id":476129,"input_summary":"chars=631 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7IJZ","recording_id":93510,"started_at":"2026-06-26T07:41:48.945195+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":93511}