Use this guide when working on Rust changes in the FAST monorepo.
npx skills add https://github.com/microsoft/fast --skill rustCopy and paste this command into Claude Code to install the skill
Add documentation for contributors and developers.
Use this skill when contributing changes to the FAST monorepo — creating pull requests, generating change files, writing PR descriptions, and keeping documentation up to date.
Use this skill when running or writing tests in the FAST monorepo — local test execution, CI workflows, Playwright fixtures, and WebUI integration testing.
Generate a bug report issue for the FAST repository using the provided template.
Generate a feature request issue for the FAST repository using the provided template.
Generate a pull request description for the FAST repository using the provided template.
| description | Use this guide when working on Rust changes in the FAST monorepo. |
| name | rust |
The primary location for the Rust logic should exist within a crate. If the logic is made accessible in the NodeJS environment via wrapping the crate and using a wasm bindgen, as much as possible any logic that exists in Rust should not be duplicated in JavaScript/TypeScript.
Understand semver and check the crate and package version. If the version is currently in a prerelease state, update the APIs with breaking changes as necessary and ensure that any generated pull request descriptions capture this.
