Create a product brief document for a feature or project.
$npx -y skills add g2i-ai/agents --skill briefInstalls into the current project.
Run `npx skills use "https://github.com/g2i-ai/agents" --skill "g2i-ai/agents/brief"` 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/g2i-ai/agents" that are relevant to the current task. Run `npx skills add "https://github.com/g2i-ai/agents"` and select the relevant skills, then follow their instructions.