You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
SkillsArea: what it touches
ImprovementsKind: in v2.1.285,
ImprovementsSection of the release
What
A skill is a packaged set of instructions Claude Code can load. The Skill tool now answers "Unknown command" for a further group of skills, as it already did for synced skills.
The list of tools a skill or plugin command is not allowed to use is now read through one shared step, rather than by reading the two setting names directly.
Why
Some skills may now be hidden from use.
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 skills the new check refuses is not clear.