Shown HN: Mittens for Claw – Go sandbox to safely run local AI agents (github.com)

A new project named "Mittens for Claw" has been announced, which offers a secure local Firecracker microVM sandbox designed for safely running headless AI agents, such as openclaw. Developed using Go and the Bubble Tea TUI framework, the infrastructure includes a fully functional VM lifecycle, a secure Vsock bridge for host-to-guest communication, and an automated process for building a bootable OS image from a Dockerfile. This endeavor is significant for the AI/ML community as it provides a lightweight and safe environment to execute AI tasks locally, promoting experimentation without impacting host systems. Despite its promising setup, the project is currently facing challenges, particularly with the guest Node.js process, which hangs indefinitely due to suspected DNS/routing issues or limitations related to the minimal ext4 filesystem. The community is encouraged to contribute to troubleshooting these issues or use the repository as a foundation for their own development projects involving Go and Firecracker. By fostering collaboration and innovation in a secure sandbox environment, Mittens for Claw holds potential for advancing local AI agent capabilities while prioritizing safety and performance.