[] Contains Section Editing functionality
[] Code is compatible with Gadgets
[] Provide API supporting majority of calls and integrations Gadgets make with wikitext editor
[] Successful proof of concept for a few gadgets
[] Contains new features as decided
[] Decision about which features belong in this release
* Make available to other targets (Flow, ...) (see {T138642}
* Provide integrated target combining both editors
* Desktop, tablet and mobile-suitable (dynamic/responsive)
* "parsing out" features for editing (e.g. post-insertion editing, ...)
* Syntax highlighting
* Code folding
* Live Preview
* Category editing
* Redirect editing
[] Decided features implemented
[] Developers for affected targets consulted
[] Decide roadmap for CodeEditor
[] Code is merged
[] Reviewer picked
[] Review assesses that code doesn't break non-enabled installations
[] via code review
[] via experimentation
[] On reviewer system
[] On beta cluster
[] Release Announced
[] Announcement drafted
[] Announce released