Replacing 1,500 AWS CLI Calls With One Boto3 Session: 46 min to 2.5 min on Fargate

Replacing 1,500 AWS CLI invocations with one boto3 session and a ThreadPoolExecutor cuts IAMTrail's Fargate scan from 46 minutes to 2 min 30s. Byte-level format gotchas, real numbers, peak cloud economics.