{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T03:53:37.023501+00:00","duration_seconds":1.52138,"id":451068,"input_summary":"chars=205 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KM7ABR","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7ABR","recording_id":88992,"started_at":"2026-06-26T03:53:35.502121+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88993}