{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T15:46:37.686825+00:00","duration_seconds":6.002607,"id":1831591,"input_summary":"chars=33 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N7H","recording_id":174667,"started_at":"2026-07-18T15:46:31.684218+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170002}