{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T13:41:02.912961+00:00","duration_seconds":5.044808,"id":2871575,"input_summary":"chars=319 node=683210","metadata":{"llm_candidates":[{"callsign":"KE8VKY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KE8VKY","recording_id":270776,"started_at":"2026-08-26T13:40:57.868153+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":256333}