{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T02:19:55.699072+00:00","duration_seconds":1.901751,"id":2836963,"input_summary":"chars=188 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7TVK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W7TVK","recording_id":267085,"started_at":"2026-08-25T02:19:53.797321+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":252932}