{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T05:55:01.474777+00:00","duration_seconds":1.981587,"id":2792602,"input_summary":"chars=777 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7KU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7KU","recording_id":262390,"started_at":"2026-08-23T05:54:59.493190+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":248692}