{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T07:55:11.302298+00:00","duration_seconds":6.502646,"id":2457966,"input_summary":"chars=64 node=683211","metadata":{"llm_candidates":[{"callsign":"VK6R","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=VK6R","recording_id":226001,"started_at":"2026-08-08T07:55:04.799652+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":215906}