New experiment: json-render + jev The future Generative UI is instant Your components, your actions, your design system Rendered in milliseconds↗

Try it now and share your feedback: - experimental_composeSpec - experimental_createEvaluator github.com/vercel-labs/js…↗

Introducing Vercel Labs Tools for devs in the AI era agent-browser, skills, json-render, deepsec, fx, just-bash, portless, vgpu and more We experiment in public: ship early, learn from feedback, and keep working on what people find useful We've been shipping under the Labs na…↗

Introducing WebMCP + agent-browser The web is becoming agent-native 𝚊𝚐𝚎𝚗𝚝-𝚋𝚛𝚘𝚠𝚜𝚎𝚛 𝚠𝚎𝚋𝚖𝚌𝚙 <𝚕𝚒𝚜𝚝|𝚒𝚗𝚟𝚘𝚔𝚎> → Discover & call tools → For missing tools, falls back to browser automation↗

Introducing <terminal /> A built-in component for Native SDK → Real shell on a PTY → Powered by libghostty-vt → Selection, scrollback + truecolor → Record sessions, replay them offline Give your software factory or agent orchestrator a terminal↗

Introducing Native SDK The toolkit for building native apps → Hot reload → Markup + Zig → Instant launch → macOS, Windows and Linux → GPU engine built from scratch → Built-in design system and themes → Custom components + design tokens↗

The future of agentic coding and review is chatless Chat becomes a projection layer: logs, traces and context for o11y and audits The primary interface becomes dashboards that expose goals, progress, blockers, confidence and outcomes↗

Now available: agent-browser MCP Same browser automation. New way to plug it into your agent loop. Why you might choose MCP: → You like MCP → You work from UIs like Cursor → You're more hands-on with your agent → Your agent has a browser, but not enough tools↗

zerolang is the most exciting thing I've ever built I've been programming for nearly 30 years. Since the day I learned to code, I've been obsessed. Late nights, weekends, vacations. Software has been the thing I've thought about more than almost anything else But this feels dif…↗

Introducing Zero The programming language for agents. I wanted a systems language that was faster, smaller, and easier for agents to use and repair. Explicit capabilities. JSON diagnostics. Typed safe fixes. Made for agents on day zero.↗

New proposal: mdxg.org Markdown Experience Guidelines A spec for how interfaces should present Markdown Virtual pages, navigation, search, theming Any .md file, zero changes Reference implementation below Would love your input↗

For 100% agent-written frontends, I keep coming back to this: Maybe we don't start with a frontend framework Maybe we start with an index.html, browser primitives, Web Components for reusable UI and a strict convention for how agents route, render, mutate state and handle data↗

Introducing zero-native Build native desktop + mobile apps with web UI and Zig → Tiny binaries, low memory usage → Selectable web engines (WKWebView, WebKitGTK, WebView2, Chromium/CEF) → Next.js, Vue, Svelte, Vite, React → macOS, Linux, Windows, iOS, Android↗

New Skill: Stripe Emulator Works offline ✓ No account needed ✓ Stateful ✓ Hosted checkout page ✓ Webhooks ✓ Embeds in your app ✓ Seedable/deterministic ✓ Works in CI with no secrets ✓ npx skills add vercel-labs/emulate --skill stripe↗

Introducing wterm (“dub-term”) A terminal emulator for the web → DOM rendering — not canvas → Select text, copy/paste, ⌘+F, a11y → Dirty-row tracking, 24-bit color, themes → WebSocket transport with reconnection → Zig core compiled to ~12 KB WASM → just-bash, local, SSH↗

New command: agent-browser skills Cached skills go stale when the CLI updates. Now the CLI serves skill content at runtime. One thin skill installed via: npx skills add vercel-labs/agent-browser Evals show agents pick agent-browser more often and use it correctly.↗

New Skill: Email Emulation Test magic links, verification codes w/o sending real emails → Send via the Resend SDK → Retrieve emails from a local inbox → Extract codes to complete auth flows → One env var to reroute traffic npx skills add vercel-labs/emulate --skill resend↗

Introducing agent-browser chat agent-browser is now a browser agent. → One-shot: agent-browser chat "open google, search for dogs" → Interactive: agent-browser chat → Built-in AI chat in the dashboard → Execute any agent-browser command → Use agent-browser as a sub-agent↗

New: @𝚓𝚜𝚘𝚗-𝚛𝚎𝚗𝚍𝚎𝚛/𝚗𝚎𝚡𝚝 Prompt → JSON → Full Next.js app Routes, layouts, SSR, metadata, data loaders, static generation. For AI website builders. Internal tool generators. CMS-driven apps. White-label SaaS. One JSON spec, entire multi-page app.↗

Introducing Generative TUI Ask anything - get polished dashboards with real data, rendered live in your terminal. 27 components. Streaming. json-render + Ink. npx skills add vercel-labs/json-render --skill ink↗

New: @𝚓𝚜𝚘𝚗-𝚛𝚎𝚗𝚍𝚎𝚛/𝚛𝚎𝚊𝚌𝚝-𝚙𝚍𝚏 You can now go from prompt to PDF with json-render Same JSON format as the React and React Native renderers, minus state and actions Just swap the renderer and get a PDF↗