{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T20:08:37.334924+00:00","duration_seconds":1.836868,"id":2803462,"input_summary":"chars=643 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7ODB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7ODB","recording_id":263578,"started_at":"2026-08-23T20:08:35.498056+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":249812}