{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T14:59:28.011913+00:00","duration_seconds":7.488513,"id":1565397,"input_summary":"chars=427 node=683211","metadata":{"llm_candidates":[{"callsign":"WA8HUB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WA8HUB","recording_id":156737,"started_at":"2026-07-10T14:59:20.523400+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153935}