{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T14:45:37.864563+00:00","duration_seconds":2.92524,"id":718732,"input_summary":"chars=1290 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":1.0},{"callsign":"WB7J","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7IJZ,WB7J","recording_id":60372,"started_at":"2026-06-27T14:45:34.939323+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":60373}