{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-20T02:14:55.438806+00:00","duration_seconds":1.780763,"id":2720118,"input_summary":"chars=353 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7YT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7YT","recording_id":254542,"started_at":"2026-08-20T02:14:53.658043+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":241523}