{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T23:34:21.309425+00:00","duration_seconds":6.51881,"id":1449896,"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":148720,"started_at":"2026-07-06T23:34:14.790615+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146716}