Customize

Just use “OhMyZsh” tool to create a great terminal experience for everyday usage. It is terminal on steroids and it well maintained by the community.

While running the command it automatically changes the color depending on whether the command is correct. https://github.com/zsh-users/zsh-syntax-highlighting

History auto complete plugin
https://superuser.com/questions/417627/oh-my-zsh-history-completion

Sometimes the plugins were not behaving properly or loading properly.
So explicitly sourced its shell script.

source ~/.oh-my-zsh/custom/plugins/zsh-autocomplete/zsh-autocomplete.plugin.zsh

This appeared to be a problem when working with external themes like Powerlevel10K plugin thread issue