{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T13:50:54.067897+00:00","duration_seconds":2.217318,"id":2916260,"input_summary":"chars=593 node=683210","metadata":{"llm_candidates":[{"callsign":"WD8PIC","confidence":0.78},{"callsign":"K4GDS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WD8PIC,K4GDS","recording_id":275458,"started_at":"2026-08-28T13:50:51.850579+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":260519}