{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T14:50:11.206913+00:00","duration_seconds":2.727132,"id":1598462,"input_summary":"chars=347 node=683211","metadata":{"llm_candidates":[{"callsign":"VA3KKY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VA3KKY","recording_id":158974,"started_at":"2026-07-11T14:50:08.479781+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156000}