{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T18:41:25.886824+00:00","duration_seconds":1.670559,"id":1608280,"input_summary":"chars=312 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"NK7M","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=NK7M","recording_id":159733,"started_at":"2026-07-11T18:41:24.216265+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156668}