{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T10:18:40.546664+00:00","duration_seconds":2.329887,"id":1557818,"input_summary":"chars=62 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7W","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7W","recording_id":156163,"started_at":"2026-07-10T10:18:38.216777+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153423}