{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-20T16:00:05.241123+00:00","duration_seconds":3.340594,"id":2730702,"input_summary":"chars=98 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7BRA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7BRA","recording_id":255649,"started_at":"2026-08-20T16:00:01.900529+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":242498}