Enable tab completion for GitHub Copilot suggestions in VS Code

vscode-enable-github-copilot-tab-completion.md

From VS Code, press F1 or Ctrl + Shift + P. Type "Open Keyboard Shortcuts (JSON)". Add the following to keybindings.json:

[
  {
    "key": "tab",
    "command": "editor.action.inlineSuggest.commit",
    "when": "textInputFocus && inlineSuggestionHasIndentationLessThanTabSize && inlineSuggestionVisible && !editorTabMovesFocus"     
  }
]