CLI

layr ships in @dynshift/layr. Run it with npx layr, or through your package manager's scripts.

#layr create

Create a project or an addon.

layr create <name> [--template app|blank]
layr create addon <name>

#layr dev

Start the dev server.

layr dev [--port 5173] [--host]

#layr build

Build and prerender a static site into dist/.

layr build [--base /] [--out dist] [--no-prerender]

#layr preview

Serve the built site.

layr preview [--port 4173]

#layr format

Rewrite .layr files in canonical form.

layr format [--check] [paths...]

#layr analyze

Check the project; explain a feature's cascade.

layr analyze [--json] [--info] [--explain Page.id.feature]

#layr explain

Explain a diagnostic code.

layr explain [L3102]

#layr test

Screenshot every page at every design frame.

layr test [--frames m,t,w,uw] [--update]

#layr add

Install addons.

layr add <addon>[@range] ...

#layr remove

Uninstall addons.

layr remove <addon> ...

#layr update

Update addons.

layr update [addon ...]

#layr outdated

List addons with newer versions.

layr outdated

#layr search

Search addons.

layr search <query>

#layr info

Show an addon's details.

layr info <addon>

#layr pack

Validate and pack an addon.

layr pack [--dry-run]

#layr publish

Validate and publish an addon to npm.

layr publish [--dry-run] [--tag next]

#layr eject

Copy an addon's source into your project.

layr eject <addon>

#layr docs

Generate API docs for an addon's widgets.

layr docs

#layr skills

Install the LAYR Skill for AI agents.

layr skills [install|update|path]

#layr doctor

Check the environment and project.

layr doctor

#layr lsp

Start the language server (stdio).

layr lsp

#layr mcp

Start the MCP server for AI agents (stdio).

layr mcp