{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T02:30:38.333759+00:00","duration_seconds":4.521214,"id":1683286,"input_summary":"chars=181 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7CFA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N7CFA","recording_id":164755,"started_at":"2026-07-14T02:30:33.812545+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161306}