{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T14:31:18.021288+00:00","duration_seconds":1.927361,"id":1466175,"input_summary":"chars=1027 node=683211","metadata":{"llm_candidates":[{"callsign":"VK4DJN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VK4DJN","recording_id":149896,"started_at":"2026-07-07T14:31:16.093927+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147766}