Multi-AI requirements scoping using Codex and Gemini CLIs (Double Diamond Define phase). Use when: AUTOMATICALLY ACTIVATE when user requests clarification or scoping:. \"define the requirements for X\". \"clarify the scope of Y\"
$npx -y skills add ces-ltd/lumi --skill flow-defineInstalls into the current project.
Run `npx skills use "https://github.com/ces-ltd/lumi" --skill "ces-ltd/lumi/flow-define"` 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/ces-ltd/lumi" that are relevant to the current task. Run `npx skills add "https://github.com/ces-ltd/lumi"` and select the relevant skills, then follow their instructions.