To run a real-time preview of a Lightning web component directly inside Visual Studio Code (VS Code) or Code Builder, use the Live Preview VS Code extension. This extension is now generally available for Lightning web components.
Where: This change applies to Lightning Experience in all editions.
When: The Live Preview VS Code extension for Lightning web components is generally available starting in the week of April 13, 2026.
How: This feature, previously known as Lightning Preview, is now called the Live Preview Visual Studio Code extension.
For information about using this extension with React components, check out Agentforce Vibes Developer Guide: Build and Deploy a React App Using Agentforce Vibes.