Run multiple isolated agents in a single Sandbox
Vercel's Sandbox now isolates multiple agents in a single container — file permissions and user isolation for multi-agent systems are now built in.
Why it matters
Multi-agent orchestration just got simpler and safer. Practitioners building agent systems now have infrastructure-level isolation baked into a major platform, reducing the work of sandboxing and access control.
The key facts
11 to knowVercel Sandbox SDK now supports multiple Linux users and groups
Each agent runs as its own user with private home directory
Users cannot read, write, or list each other's files
Shared directories available via group creation for collaboration
Reduces complexity of multi-agent system architecture
Vercel Sandbox SDK adds support for multiple Linux users and groups
Each agent runs as isolated user with private home directory
Shared workspace available via group creation for collaboration
User isolation prevents cross-agent file access (read/write/list)
Available in @vercel/sandbox via createUser() and createGroup() APIs
Shipped July 2026
Go to the source
Vercel Blogvercel.com
Publisher excerpt: The SDK now supports multiple Linux users and groups, so you can run agents side by side in a single Sandbox.@vercel/sandbox Each agent runs as its own user with a private home directory. A group opens a shared workspace when they need to collaborate. This makes multi-agent systems easier to build.…