{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T12:50:16.901762+00:00","duration_seconds":2.887131,"id":2633911,"input_summary":"chars=748 node=683211","metadata":{"llm_candidates":[{"callsign":"VE3FBA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VE3FBA","recording_id":245053,"started_at":"2026-08-16T12:50:14.014631+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":232982}