{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T14:43:34.926676+00:00","duration_seconds":3.524039,"id":2847173,"input_summary":"chars=662 node=683211","metadata":{"llm_candidates":[{"callsign":"AB9MSK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AB9MSK","recording_id":268175,"started_at":"2026-08-25T14:43:31.402637+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253925}