{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T16:04:33.508328+00:00","duration_seconds":3.526342,"id":2823643,"input_summary":"chars=219 node=683211","metadata":{"llm_candidates":[{"callsign":"K5VWH","confidence":0.78},{"callsign":"AE7MR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K5VWH,AE7MR","recording_id":265767,"started_at":"2026-08-24T16:04:29.981986+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":251738}