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• WebAssembly modules are placed inside their own sandbox, preventing interaction with other modules and access to the whole system
• WebAssembly can be used to run standalone applications and build plugin systems
• Dynamic admission controllers are a well-established mechanism in Kubernetes that can be used to evaluate incoming requests
• Keyboard and is an open-source project that uses WebAssembly to compile policies and rules written in regular programming languages or Rego
• WebAssembly can be used to extend the Kubernetes API server to allow for the creation of custom policies and rules without the need for external web book servers
• The performance of WebAssembly needs to be investigated further
• WebAssembly can also be useful in other areas of the Kubernetes ecosystem, such as cube ctl plugins