{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T20:20:33.284015+00:00","duration_seconds":2.038145,"id":1246119,"input_summary":"chars=700 node=683211","metadata":{"llm_candidates":[{"callsign":"WJ9E","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WJ9E","recording_id":134198,"started_at":"2026-06-30T20:20:31.245870+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133607}