{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-11T20:32:54.758719+00:00","duration_seconds":1.753772,"id":2535361,"input_summary":"chars=110 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CB","recording_id":234394,"started_at":"2026-08-11T20:32:53.004947+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":223372}