You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
PermissionsArea: what it touches
ImprovementsKind: in v2.1.285,
ImprovementsSection of the release
What
Permission rules are the allow, ask and deny entries in your settings that control what Claude Code may do without asking you. They now apply when Claude Code lists a type:
Deny rule: listing a type a deny rule covers fails with the error list_type_rule_denied. This holds whether the rule names the type by its link or covers it however the request spells the type's name.
Ask rule: the listing stops, the result is marked unavailable, and the message says to list it again with type set to exactly the type the rule names.
Why
Permission rules can now restrict type listing, which they did not do before.
How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtWhich tool or command performs this type listing is not identified.