{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T05:40:27.626259+00:00","duration_seconds":1.714003,"id":1688933,"input_summary":"chars=523 node=683211","metadata":{"llm_candidates":[{"callsign":"N3NTV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N3NTV","recording_id":165139,"started_at":"2026-07-14T05:40:25.912256+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161670}