{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T19:13:44.870014+00:00","duration_seconds":1.940485,"id":1609627,"input_summary":"chars=807 node=683210","metadata":{"llm_candidates":[{"callsign":"WL7LP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=WL7LP","recording_id":159820,"started_at":"2026-07-11T19:13:42.929529+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156746}