Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
Claude DesignArea: what it touches
Internal ChangesKind: in v2.1.248,
Internal ChangesSection of the release
What
The Claude Design authentication error types moved to the top level of the bundle with their wording and the design_tool_auth_401 code intact, joined there by a new precondition error and the response shapes for the project read, search, write, delete and info calls. Whether the consent and project-grant error types were re-declared elsewhere is not visible in this build.
Evidence
design_tool_auth_401
Strings lifted out of the shipped bundle, so the claim above can be checked against them.