{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T09:35:40.354444+00:00","duration_seconds":6.653031,"id":1826060,"input_summary":"chars=6 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7RJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7RJ","recording_id":174219,"started_at":"2026-07-18T09:35:33.701413+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169646}