One system. Every interface.

70 components · 6 token groups · v0.10.0 · docs in sync

Start building

Install the package and ship your first component.

Set up your agent

Point Claude or another agent at the system's MCP tools and skills.

Migrate an app

Move an existing surface onto Helix without fighting its global CSS.

Refine the system

Propose, build, or document a new component the right way.

System health

v0.10.0
Components
7059 primitives · 11 compounds
Docs coverage
In sync66 content pages · 0 errors
Accessibility
70/70components with an a11y spec
Agent surface
6 MCP tools12 skills

What's new

Full changelog
  1. fixed

    Barrel imports no longer break React Server Components

    2026-09-22

  2. fixed

    npx shadcn add button and app-shell install code that compiles

    2026-09-22

  3. fixed

    AlertDisclosure is installable from the registry

    2026-09-22

  4. fixed

    Avatar's xs and xl sizes are visible to agents and to Figma again

    2026-09-22

  5. fixed

    Eleven components no longer advertise themselves as server-safe

    2026-09-22