Quiz on domain-driven design concepts grounded in the student's codebase. Use when: student selects Domain Modeling from brainmax, wants to test DDD knowledge, business logic encapsulation, aggregate understanding.
Install
npx skills add juliamuiruri4/brainmaxxing --skill domain-modelingnpx skills add juliamuiruri4/brainmaxxing --skill domain-modeling -a claude-code -gnpx skills add juliamuiruri4/brainmaxxing --skill domain-modeling -a codex -ggemini skills install https://github.com/juliamuiruri4/brainmaxxing.git --path skills/domain-modelinggh skill install juliamuiruri4/brainmaxxing domain-modelinggit clone --depth 1 https://github.com/juliamuiruri4/brainmaxxing /tmp/juliamuiruri4__brainmaxxing
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/juliamuiruri4__brainmaxxing/skills/domain-modeling ~/.claude/skills/domain-modeling # Claude Code
cp -R /tmp/juliamuiruri4__brainmaxxing/skills/domain-modeling ~/.agents/skills/domain-modeling # Codex, Cursor, Gemini CLI, Copilot, OpenCode