Isolate content script UI's styles from the parent page. Supports all browsers (Chrome, Firefox, Safari)
Secure TypeScript Code Mode for TanStack AI agents to execute sandboxed tool orchestration programs.
React Storybook: Isolate React Component Development with Hot Reloading.
QuickJS WASM sandbox driver for TanStack AI Code Mode TypeScript execution across runtimes.
Detect whether a directory sits inside a JS/TS monorepo workspace (pnpm, npm/yarn/bun workspaces, or rush).
Command-Line Interface for Firebase with monorepo support
Cast aria-hidden to everything, except...
Secure Node.js execution without a sandbox. V8 isolate-based code execution with full Node.js and npm compatibility.
Secure, isolated expression evaluation runtime for n8n
Cloudflare Workers sandbox driver for TanStack AI Code Mode TypeScript execution at the edge.
Base console UI toolkit
[](https://www.npmjs.com/package/ivm-inspect) [](https://github.com/laverdet/ivm-inspect/blob/master/LICENSE) [](https://serverless.com)
View docs [here](https://radix-ui.com/primitives/docs/utilities/slot).
JavaScriptCore-native sandbox for Bun — heap-isolated execution for untrusted code, isolated-vm-shaped API
Middleware to prevent mimetype from being sniffed
Themeable React UI components for the WordPress Design System.
Ultra-performant HTML to Markdown Convertor Optimized for LLMs and llm.txt artifacts.