If you鈥檙e a user that wants to vote for disabling auto-pairing features, upvote these issues with a 
reaction:
- Disable auto quotes, dollar sign, etc 路 Issue #303 路 typst/webapp-issues 路 GitHub
- Support for disabling bracket pairing 路 Issue #616 路 typst/webapp-issues 路 GitHub
If you want to vote on disabling autocompletion, add reaction here:
Vscode is very configurable and it should be possible to turn it off. To disable inline suggestions, I think this is the way: https://stackoverflow.com/questions/78163815/disable-all-hints-and-suggestions-in-vscode (I don鈥檛 use vscode/codium that much)