The Agent Skills Directory

[EXTERNAL_DOWNLOADS]: Fetches the official Rust installation script from https://sh.rustup.rs. This is the standard and official distribution point for the Rust programming language.
[REMOTE_CODE_EXECUTION]: Includes the standard installation command that pipes a shell script from sh.rustup.rs directly into a shell interpreter (| sh). While this pattern is generally high-risk, it is used here to reference the official and well-known installation method for Rust toolchains.
[COMMAND_EXECUTION]: Provides instructions for managing system toolchains using rustup and cargo, including adding components like clippy, rustfmt, and standard library sources, as well as managing directory-specific overrides.

rust-rustup-toolchain