Favz: mattpocock/sandcastle agent setuphttps://favz.co/repos/mattpocock/sandcastle.htmlMCP servers, skills and plugins added to or removed from mattpocock/sandcastle.mattpocock/sandcastle removed pre-releasehttps://favz.co/repos/mattpocock/sandcastle.htmlfavz-mattpocock/sandcastle-skill:pre-release-remove-2026-05-26T17:12:19ZTue, 26 May 2026 17:12:19 +0000mattpocock/sandcastle added pre-releasehttps://favz.co/repos/mattpocock/sandcastle.htmlfavz-mattpocock/sandcastle-skill:pre-release-add-2026-04-21T17:09:02ZTue, 21 Apr 2026 17:09:02 +0000