kvm

The author explains their decision to stop using Vagrant and switch to managing virtual machines directly with KVM and libvirt, arguing that the additional abstraction is unnecessary for their needs and that native Linux tools suffice.

A guide detailing how to use a monitor with built-in KVM functionality and DDC commands (via m1ddc on macOS) to switch between a Mac laptop and Linux desktop with a single keyboard, mouse, and monitor, eliminating the need for manual cable swapping.

Tencent open-sources Cube Sandbox, a KVM-based micro-VM for agents that boots in <60 ms, runs in <5 MB RAM, and is E2B-compatible.

Tencent open-sourced Cube Sandbox, a lightweight Rust/KVM-based sandbox runtime for AI agents that cold-starts in under 60 ms with <5 MB overhead.

TencentCloud's CubeSandbox is an open-source, high-performance secure sandbox service for AI agents, built on RustVMM and KVM, offering hardware-level isolation, sub-60ms startup, and compatibility with the E2B SDK.