What
New managed settings policy that blocks non-plugin customization sources for specified surfaces (skills, hooks, etc.).
Status
Available in managed settings but not broadly documented.
Details
- Can be set to
true(locks all surfaces) or an array of specific surface names (e.g.,["skills", "hooks"]) falseis an explicit no-lock override- Plugin, policySettings, built-in, builtin, and bundled sources are always allowed
- Invalid values are logged as warnings
Evidence
Plugin-only customization policy (search for "strictPluginOnlyCustomization")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.