Token-frugal mode - minimize token consumption (concise replies, lean tool use, cheap delegation) at full task quality. Use when the user mentions tokens, cost, budget, quota, or economical operation, in any language. Invoke once; applies for the rest of the session. "/eco setup" configures permanent savings.
$npx -y skills add sup3x/claude-code-eco --skill ecoInstalls into the current project.
Run `npx skills use "https://github.com/sup3x/claude-code-eco" --skill "sup3x/claude-code-eco/eco"` 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/sup3x/claude-code-eco" that are relevant to the current task. Run `npx skills add "https://github.com/sup3x/claude-code-eco"` and select the relevant skills, then follow their instructions.