{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T03:59:08.142476+00:00","duration_seconds":7.442401,"id":1779602,"input_summary":"chars=564 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KI7BX","confidence":0.78},{"callsign":"KF7B","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KI7BX,KF7B","recording_id":171076,"started_at":"2026-07-17T03:59:00.700075+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":166756}