Research codebase and create spec + phased implementation plan with file-level tasks
$npx -y skills add fortunto2/rust-code --skill planInstalls into the current project.
Run `npx skills use "https://github.com/fortunto2/rust-code" --skill "fortunto2/rust-code/plan"` 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/fortunto2/rust-code" that are relevant to the current task. Run `npx skills add "https://github.com/fortunto2/rust-code"` and select the relevant skills, then follow their instructions.