{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T15:53:18.203349+00:00","duration_seconds":1.687849,"id":1506769,"input_summary":"chars=51 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7NTK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NTK","recording_id":152781,"started_at":"2026-07-08T15:53:16.515500+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150303}