{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T13:26:05.463482+00:00","duration_seconds":7.628716,"id":1741663,"input_summary":"chars=924 node=683211","metadata":{"llm_candidates":[{"callsign":"V01UK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=V01UK","recording_id":168407,"started_at":"2026-07-16T13:25:57.834766+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164370}