{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T02:01:13.448142+00:00","duration_seconds":1.037794,"id":1109245,"input_summary":"chars=650 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7UAS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7UAS","recording_id":19655,"started_at":"2026-06-29T02:01:12.410348+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":19656}