What it does
Rules, skills, hooks and MCP servers each configure one aspect of the agent. Once a team has a working combination, the problem becomes distribution: getting the same setup onto every machine and keeping it current. Plugins are that package.
Installing a plugin brings its whole bundle across at once, which is how a new engineer inherits the house conventions on day one instead of discovering them in code review. Teams and Enterprise accounts get an internal marketplace for plugins that should never leave the company.
Plugins are distinct from editor extensions. A plugin configures the agent's behaviour and capabilities; an extension adds editor functionality such as a language server or a theme.
Checked against Plugins documentation on 25 September 2026.