| v0.1 Foundation | Foundation, tokens, Button, Input, docs skeleton | Astro docs and Storybook expose the same token/component language |
| v0.2 Core Components | Card, Dialog, Select, Tabs, Tooltip specs aligned | Existing UI components have usage, states, and accessibility notes |
| v0.3 Forms | React Hook Form patterns and validation states | Form pages use shared Input and writing rules |
| v0.4 Data Display | Table, empty state, loading, error, pagination | Data-heavy screens stop inventing one-off UI patterns |
| v0.5 Documentation | Component docs template complete | Every stable component has design and code docs |
| v1.0 Production Ready | Adoption and release governance proven | New project screens default to the design system |