Stay up to date with the latest CodeSandbox updates, new features, and improvements. Here's what changed in 2026.
The Sandbox SDK has matured with first
class Python support, snapshot and fork primitives exposed programmatically, and improved persistent state across sessions — all aimed at coding
agent and AI
Environment branching, originally a power
The browser editor has received incremental improvements but remains secondary to the SDK and infrastructure story.
CodeSandbox is actively developing new features. Check back regularly or follow their official channels for the latest updates.
Follow their release notes for instant updates
Test the latest updates in your workflow
Help shape future development with your input
Try out all the new features and improvements that make CodeSandbox even more powerful.
Changelog last updated March 2026