{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T19:51:38.258693+00:00","duration_seconds":2.016972,"id":1575929,"input_summary":"chars=822 node=683211","metadata":{"llm_candidates":[{"callsign":"DY8CRU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=DY8CRU","recording_id":157463,"started_at":"2026-07-10T19:51:36.241721+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154605}