Use only for Rust crates and Cargo workspaces. Follow the crate's edition, MSRV, toolchain file, CI, and local style. Rust CLI development (clap, argument parsing, subcommands) is in scope; apply patterns.md and testing.md — there is no dedicated CLI reference.
$npx -y skills add alexei-led/cc-thingz --skill writing-rustInstalls into the current project.
Run `npx skills use "https://github.com/alexei-led/cc-thingz" --skill "alexei-led/cc-thingz/writing-rust"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/alexei-led/cc-thingz" that are relevant to the current task. Run `npx skills add "https://github.com/alexei-led/cc-thingz"` and select the relevant skills, then follow their instructions.