{"version":"2.1.285","anchor":"skills-disallowed-tools-parsing-and-hidden-skills","canonical_anchor":"skills-disallowed-tools-parsing-and-hidden-skills","heading":"Some skills can no longer be called and report an unknown command","tier":"notice","area":"Skills","url":"https:\/\/changelogs.core-directive.com\/v\/2.1.285\/e\/skills-disallowed-tools-parsing-and-hidden-skills","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.285","markdown":"### Some skills can no longer be called and report an unknown command\n\nThe Skill tool now refuses some skills with \"Unknown command\", and disallowed tools in skill settings are read in one place\n\n**Unclear.** Which skills the new check refuses is not clear.\n\n**What**\n\nA 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.\n\nThe 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.\n\n**Why**\n\nSome skills may now be hidden from use.\n\n- Area: Skills\n- Tier: You'll notice\n- Useful: 1\/5\n- Signal: 2\/5"}