Redirects: inserting a RedirectNode fails with “Parent … cannot contain this target”.

Custom code: no way to write site-wide head or body code.

Localization: no locales or translations.

Local files: no way to read from disk or export to it.

Managed CMS collections: can’t create or sync them.

Deployments: no deployment history, issues or domain selection.

Code files: no version history or renaming.

Docs: many api methods aren’t documented.