{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T18:24:10.406032+00:00","duration_seconds":1.579286,"id":1629765,"input_summary":"chars=24 node=683210","metadata":{"llm_candidates":[{"callsign":"VA3CRF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VA3CRF","recording_id":161103,"started_at":"2026-07-12T18:24:08.826746+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157938}