{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T06:14:42.792510+00:00","duration_seconds":6.862559,"id":2792986,"input_summary":"chars=822 node=66296","metadata":{"llm_candidates":[{"callsign":"AF7UX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AF7UX","recording_id":262439,"started_at":"2026-08-23T06:14:35.929951+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":248733}