{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T04:55:26.610157+00:00","duration_seconds":2.38629,"id":2839379,"input_summary":"chars=787 node=66296","metadata":{"llm_candidates":[{"callsign":"KX2CW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KX2CW","recording_id":267412,"started_at":"2026-08-25T04:55:24.223867+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253218}