# Introducing the wash CLI's new Wasm-powered plugin system

DevFeed: [Introducing the wash CLI's new Wasm-powered plugin system](<https://devfeed.tech/articles/introducing-the-wash-cli-s-new-wasm-powered-plugin-system-15435.md>)

Original publisher: [Read original article](<https://wasmcloud.com/blog/introducing-wash-wasm-powered-plugin-system/>)

Author: Brooks Townsend

Published: 2025-08-27T00:00:00Z

Content type: article

Language: en

Sources: [wasmCloud Blog](<https://devfeed.tech/sources/wasmcloud-blog.md>)

Topics: [Command-line interface](<https://devfeed.tech/topics/cli.md>), [wasm](<https://devfeed.tech/topics/wasm.md>), [WebAssembly](<https://devfeed.tech/topics/web-assembly.md>), [Extension](<https://devfeed.tech/topics/extension.md>), [Security](<https://devfeed.tech/topics/security.md>), [Containers](<https://devfeed.tech/topics/containers.md>)

Tags: [cli](<https://devfeed.tech/tags/cli.md>), [components](<https://devfeed.tech/tags/components.md>), [extensions](<https://devfeed.tech/tags/extensions.md>), [oci](<https://devfeed.tech/tags/oci.md>), [plugin](<https://devfeed.tech/tags/plugin.md>), [security](<https://devfeed.tech/tags/security.md>), [wasm](<https://devfeed.tech/tags/wasm.md>), [webassembly](<https://devfeed.tech/tags/webassembly.md>)

## AI overview

The article introduces the next-generation wash CLI's WebAssembly component-based plugin system. It explains how the model supports portability, sandboxing, capability-based security, and development in multiple languages, while allowing custom commands and automatic plugin discovery.

## Source excerpt

Why a Wasm-driven plugin model is so powerful for CLIs, and how the next-generation wash CLI uses WebAssembly components for portable, sandboxed extensions.