{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T09:20:20.530004+00:00","duration_seconds":2.920053,"id":1496388,"input_summary":"chars=780 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KZ7J","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KZ7J","recording_id":152003,"started_at":"2026-07-08T09:20:17.609951+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149628}