{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T13:28:13.205458+00:00","duration_seconds":1.967244,"id":1562277,"input_summary":"chars=546 node=683210","metadata":{"llm_candidates":[{"callsign":"KA8BYU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KA8BYU","recording_id":156504,"started_at":"2026-07-10T13:28:11.238214+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153746}