Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
SkillsArea: what it touches
Internal ChangesKind: in v2.1.318,
Internal ChangesSection of the release
What
Skills are packaged instructions that an MCP server can provide. MCP servers are outside programs that give Claude extra tools.
When Claude tries to list a folder that lies outside the skills it has loaded from a server, it now gets one error message. That message tells it to copy the address that follows "at" in the skill's first sentence. This replaces two separate errors. One covered an address spelled another way, and the other covered an address that was not valid.
Why
It changes the guidance Claude gets when it reads the files that come with a skill, so it is pointed at the right address.