Packages

All public packages published to npm. Versions follow semantic versioning — breaking changes only happen in major bumps.

Foundation

Core packages that every PraxisJS project depends on.

Package	Version	Description
`@praxisjs/core`	`2.0.0`	Reactivity engine — `signal`, `computed`, `effect`, `batch`, `peek`, `untrack`, `resource`
`@praxisjs/decorators`	`1.5.1`	Class component decorators — `@State`, `@Prop`, `@FunctionProp`, `@Watch`, `@Emit`, `@Compose`, `@Resource`, `@Ref`
`@praxisjs/runtime`	`0.5.2`	DOM renderer — mounts components, manages scopes, handles reactive children, Portal
`@praxisjs/jsx`	`0.7.1`	JSX runtime (`jsx-runtime`, `jsx-dev-runtime`)
`@praxisjs/shared`	`0.3.1`	Shared types and internal utilities (not installed directly)

npm install @praxisjs/core @praxisjs/decorators @praxisjs/runtime @praxisjs/jsx

pnpm add @praxisjs/core @praxisjs/decorators @praxisjs/runtime @praxisjs/jsx

yarn add @praxisjs/core @praxisjs/decorators @praxisjs/runtime @praxisjs/jsx

bun add @praxisjs/core @praxisjs/decorators @praxisjs/runtime @praxisjs/jsx

First-party plugins — install only what your project needs.

Package	Version	Description
`@praxisjs/head`	`0.2.0`	Reactive document head — `@Head` decorator for title, meta, og:, twitter:
`@praxisjs/content`	`0.1.0`	Markdown content collections with `@Collection`, `@PagedCollection`, frontmatter validation, and Vite plugin
`@praxisjs/router`	`2.1.0`	Client-side router with `@Router`, `@Route`, named routes, route meta, and scroll restoration
`@praxisjs/store`	`2.0.0`	Class-based singleton state with `@Storable`, `@Store`, and plugin system
`@praxisjs/di`	`1.3.3`	Decorator-based dependency injection with scoped containers
`@praxisjs/motion`	`1.1.11`	`@Tween` and `@Spring` animated field decorators
`@praxisjs/fsm`	`2.1.0`	`@StateMachine` and `@Transition` finite state machines
`@praxisjs/concurrent`	`1.3.0`	`@Task`, `@Queue`, `@Pool` async concurrency control with opt-in AbortSignal

Head

npm install @praxisjs/head

pnpm add @praxisjs/head

yarn add @praxisjs/head

bun add @praxisjs/head

Content

npm install @praxisjs/content

pnpm add @praxisjs/content

yarn add @praxisjs/content

bun add @praxisjs/content

Router

npm install @praxisjs/router

pnpm add @praxisjs/router

yarn add @praxisjs/router

bun add @praxisjs/router

Store

npm install @praxisjs/store

pnpm add @praxisjs/store

yarn add @praxisjs/store

bun add @praxisjs/store

npm install @praxisjs/di

pnpm add @praxisjs/di

yarn add @praxisjs/di

bun add @praxisjs/di

Motion

npm install @praxisjs/motion

pnpm add @praxisjs/motion

yarn add @praxisjs/motion

bun add @praxisjs/motion

FSM

npm install @praxisjs/fsm

pnpm add @praxisjs/fsm

yarn add @praxisjs/fsm

bun add @praxisjs/fsm

Concurrency

npm install @praxisjs/concurrent

pnpm add @praxisjs/concurrent

yarn add @praxisjs/concurrent

bun add @praxisjs/concurrent

Package	Version	Description
`@praxisjs/composables`	`1.1.2`	DOM, browser, and list composable classes via `@Compose`
`@praxisjs/css`	`0.1.5`	Scoped CSS with typed class names (`@Styled`), reactive CSS properties (`@Style`), design tokens, and static build-time extraction via the Vite plugin

npm install @praxisjs/composables

pnpm add @praxisjs/composables

yarn add @praxisjs/composables

bun add @praxisjs/composables

CSS

npm install @praxisjs/css

pnpm add @praxisjs/css

yarn add @praxisjs/css

bun add @praxisjs/css

Package	Version	Description
`@praxisjs/vite-plugin`	`0.2.0`	Vite integration — decorators, JSX transform, HMR, and CSS static extraction
`@praxisjs/devtools`	`0.2.21`	In-app signal inspector and component profiler
`@praxisjs/storybook`	`0.2.1`	Storybook framework adapter
`@praxisjs/mcp`	`0.3.0`	MCP server — live docs access for any MCP-compatible AI assistant

Vite Plugin

npm install -D @praxisjs/vite-plugin

pnpm add -D @praxisjs/vite-plugin

yarn add -D @praxisjs/vite-plugin

bun add -d @praxisjs/vite-plugin

DevTools

npm install -D @praxisjs/devtools

pnpm add -D @praxisjs/devtools

yarn add -D @praxisjs/devtools

bun add -d @praxisjs/devtools

Storybook

npm install -D @praxisjs/storybook

pnpm add -D @praxisjs/storybook

yarn add -D @praxisjs/storybook

bun add -d @praxisjs/storybook

MCP

npm install -D @praxisjs/mcp

pnpm add -D @praxisjs/mcp

yarn add -D @praxisjs/mcp

bun add -d @praxisjs/mcp

Package	Version	Description
`create-praxisjs`	`1.0.1`	Project scaffolding CLI
`praxisjs`	`1.0.0`	Maintenance CLI for existing projects — `ai add`/`ai remove`, `doctor`, `upgrade`

Scaffold a new project

npm create praxisjs@latest

pnpm create praxisjs

yarn create praxisjs

bun create praxisjs

Maintain an existing project

npx praxisjs ai add
npx praxisjs ai remove
npx praxisjs doctor
npx praxisjs upgrade

pnpm dlx praxisjs ai add
pnpm dlx praxisjs ai remove
pnpm dlx praxisjs doctor
pnpm dlx praxisjs upgrade

yarn dlx praxisjs ai add
yarn dlx praxisjs ai remove
yarn dlx praxisjs doctor
yarn dlx praxisjs upgrade

bunx praxisjs ai add
bunx praxisjs ai remove
bunx praxisjs doctor
bunx praxisjs upgrade

See the praxisjs CLI reference for what each command checks, installs, or updates.