{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-10T15:31:48.402551+00:00","duration_seconds":1.912438,"id":2505982,"input_summary":"chars=701 node=683211","metadata":{"llm_candidates":[{"callsign":"K5E","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K5E","recording_id":231185,"started_at":"2026-08-10T15:31:46.490113+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":220553}