The workspace for building with AI agents

Give every task a card. Run Claude Code, Codex, or Grok on your real code, see your app change beside the chat, and ship without losing track.

Updates ship most days · see what changed

Works with

One card. The whole story.

A card holds the task, the agent, your running app, and where the change stands.

01Start a card

Every task gets its own card, its own agent, and its own folder. Run as many as you have on the go.

02It remembers

Each card keeps a brief: the goal, the decisions, what's next. Close it today, carry on next week.

03Point at what to change

Your app runs beside the chat. Click any element and say what should change.

04Ship it

Each card works on its own branch. Share to GitHub, go live on Vercel; anything risky stops to ask.

See every feature →

Bring your own agent

Slip drives the agents you already pay for. Mix them across cards.

From canvas to code, and back

The design and your running app sit one click apart on every card. Cross between them as often as the work needs.

  1. Canvas

    Start in the design

    Paste a Figma or Paper link once. The card remembers which file is the design.

  2. Code

    Build from the frame

    Send a frame into your message, and the agent builds it in your real code.

  3. Canvas

    Send it back

    Ask the agent to put what you built back on the canvas, so the design stays current.

Ready when you are

Download for macOS

0.4.30 · macOS 14 or later · Apple silicon · 3.1 MB · or get it from GitHub

Runs on the Claude Code you already have. New to it? npm install -g @anthropic-ai/claude-code