{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T21:12:59.762570+00:00","duration_seconds":1.661325,"id":1841264,"input_summary":"chars=35 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7PSH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7PSH","recording_id":175319,"started_at":"2026-07-18T21:12:58.101245+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170594}