Persist files through the storage abstraction rather than writing to arbitrary paths.
$npx -y skills add irisworks/iris-core --skill store-fileInstalls into the current project.
Run `npx skills use "https://github.com/irisworks/iris-core" --skill "irisworks/iris-core/store-file"` 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/irisworks/iris-core" that are relevant to the current task. Run `npx skills add "https://github.com/irisworks/iris-core"` and select the relevant skills, then follow their instructions.