{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T19:40:13.718606+00:00","duration_seconds":1.804831,"id":1805093,"input_summary":"chars=707 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NYW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NYW","recording_id":172844,"started_at":"2026-07-17T19:40:11.913775+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168363}