Joshua Rush

@siddharthkp it looks like I'm able to reproduce in your codesandbox if the button is the first thing I click. If I tab into the focusZone before clicking then it's...

@siddharthkp sounds good, I'm down to pair next week!

@siddharthkp I think that works, I can update the buttons to be spans for now.

@siddharthkp @lesliecdubs we're on 35.7.0 on dotcom and I'm still seeing the issue. Check the CODEOWNERS badge here: https://github.com/github/github/blob/master/.devcontainer/build-devcontainer.sh?_features=react_repos_code_view It has a margin-right and that's causing the tooltip to appear...

@siddharthkp I tested with the canary package in a memex codespace and all looks good, I'm able to specify false and null as Overlay children and everything's working as expected.

The code is [here](https://github.com/github/github/blob/master/ui/packages/copilot-chat/components/Header.tsx#L376), it's not doing anything special with the styles. It's not disabled in the screenshot, you can enable the button by sending a message to start a...