{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T11:24:04.562517+00:00","duration_seconds":2.022655,"id":2633426,"input_summary":"chars=95 node=683211","metadata":{"llm_candidates":[{"callsign":"PO1UKZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=PO1UKZ","recording_id":244985,"started_at":"2026-08-16T11:24:02.539862+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":232920}