Install once. Use it in your projects.
Install the Foundry skill and shared agent connection. Restart your selected coding agent once, open your project, and ask it to start Foundry and listen for Apply with agent requests.
npx foundry-design installFor prerequisites and the complete first-session sequence, start with Requirements and First session.
Preview is not source.
Editing changes the rendered preview. Review records your exact intent. Apply with agent starts source work, and verification checks the rebuilt result. These are separate steps throughout Foundry.
Get started
Requirements
Supported projects, agents and platform boundaries.
First session
Install once, open your project, and connect your agent.
Agent connections
Connection routes for Codex, Cursor and Claude.
Design
The workspace
Layers, canvas, Inspector and the Visual Agent.
Select and edit
Precise controls for the interface you are running.
Project-native values
Components, variants, tokens and source mapping.
Contexts and testing
Responsive frames, authored states and design checks.
Reach source
Review and Compare
Keep scope, original values and requested changes together.
Apply and verify
Agent handoff, source work, verification and recovery.
Reference
CLI reference
Installation, project setup, sessions and maintenance commands.
Troubleshooting
Readiness, agent connection and interrupted runs.
Privacy and removal
Local data boundaries and reversible project integration.