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Katakate: Dozens of VMs per node for safe code exec: K8s+Kata+Firecracker

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KATAKATE

Self-hosted secure VM sandboxes for AI compute at scale

Katakate aims to make it easy to create, manage and orchestrate lightweight safe VM sandboxes for executing untrusted code, at scale. It is built on battle-tested VM isolation with Kata, Firecracker and Kubernetes. It is orignally motivated by AI agents that need to run arbitrary code at scale but it is also great for:

Custom serverless (like AWS Fargate, but yours)

Hardened CI/CD runners (no Docker-in-Docker risks)

Blockchain execution layers for AI dApps

100% open‑source (Apache‑2.0). For technical support, write us at: [email protected]

The Tech Stack

Katakate is built on:

Kubernetes for orchestration, with K3s which is prod-ready and a great choice for edge nodes,

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