{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T09:48:51.245755+00:00","duration_seconds":2.585246,"id":1557656,"input_summary":"chars=118 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7WO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7WO","recording_id":156150,"started_at":"2026-07-10T09:48:48.660509+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153412}