{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T04:49:38.510555+00:00","duration_seconds":9.679724,"id":1421128,"input_summary":"chars=792 node=683211","metadata":{"llm_candidates":[{"callsign":"AB6MB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AB6MB","recording_id":146799,"started_at":"2026-07-06T04:49:28.830831+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144987}