{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T05:15:37.147636+00:00","duration_seconds":1.821235,"id":2792171,"input_summary":"chars=789 node=683211","metadata":{"llm_candidates":[{"callsign":"KB9IQX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB9IQX","recording_id":262352,"started_at":"2026-08-23T05:15:35.326401+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":248657}