Each plugin command now has its own failure message instead of one generic line.
What's wrong with this entry?
Install, uninstall, enable, disable, disable all, update and prune each now have their own failure message when the cause cannot be classified, replacing one generic line. Agent definitions with a name starting with a hyphen are now rejected.
claude plugin disable --all failed with an unclassified error
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
Related
Other releases about the same thing. Found by shared names or similar wording; neither means one caused the other.