Two practical patterns for scoping down the IAM permissions used by the Serverless Framework CLI when deploying - bottom-up gradual scoping, and the top-down 'dedicated deployer' pattern using a dev account as a permission discovery sandbox.
Read articleAws-iam
Most serverless bugs don't live in your code - they live at integration points and in IAM config. Here's why unit tests miss them and what to test instead.
Read article