An intro.vue landing for all 12 packages, plus a multi-section crdt guide (Concepts, Primitives, Replication & Sync, and an interactive convergence Playground).
- Add fetch plugin API (definePlugin, plugins) with type-level option flow. - Migrate to eslint flat config and composite tsconfig.
Co-authored-by: robonen <26167508+robonen@users.noreply.github.com>