Debugging "No Credentials Found" when Aliasing AWS SSO Login in ZSH

TL;DR: Creating a ZSH alias that runs aws sso login appeared to succeed, but subsequent commands failed with "no credentials found" because the alias was not correctly setting the profile for downstream tools. I was trying to streamline my workflow by adding an alias to my .zshrc to automate logging into a specific AWS SSO profile. The goal was simple: run one command, and have all subsequent AWS CLI commands work immediately using that authenticated session. The alias looked like this in my .zs