Sync the current session branch with its upstream branch, or publish the current session branch to a remote. Use when the user asks to sync a branch, pull latest changes, rebase onto upstream, push current branch, publish branch, or set upstream.
$npx -y skills add microsoft/vscode --skill syncInstalls into the current project.
Run `npx skills use "https://github.com/microsoft/vscode" --skill "microsoft/vscode/sync"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/microsoft/vscode" that are relevant to the current task. Run `npx skills add "https://github.com/microsoft/vscode"` and select the relevant skills, then follow their instructions.