{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T05:54:03.020404+00:00","duration_seconds":1.063921,"id":597199,"input_summary":"chars=356 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB9IQX","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KB9IQX","recording_id":74736,"started_at":"2026-06-27T05:54:01.956483+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":74737}