{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-17T05:08:27.263958+00:00","duration_seconds":2.97441,"id":2649548,"input_summary":"chars=722 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7AM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7AM","recording_id":246873,"started_at":"2026-08-17T05:08:24.289548+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":234663}