From the source

GitHub Copilot app Customize tab is generally available

Capability change

Image published with the post by GitHub — Image from github.blog

GitHub announced the general availability of the Customize tab in the GitHub Copilot app, which unifies MCP servers, plugins, skills, and canvases in a single interface for discovering and managing customizations.

From the source
The new Customize tab in the GitHub Copilot app brings MCP servers, plugins, skills, and canvases together in one place.
github.blog

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