Product Capability

npx skills add affaan-m/ECC --skill product-capability

npx skills add affaan-m/ECC --skill product-capability -a claude-code -g

npx skills add affaan-m/ECC --skill product-capability -a codex -g

gemini skills install https://github.com/affaan-m/ECC.git --path docs/ja-JP/skills/product-capability

gh skill install affaan-m/ECC product-capability

git clone --depth 1 https://github.com/affaan-m/ECC /tmp/affaan-m__ECC
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/affaan-m__ECC/docs/ja-JP/skills/product-capability ~/.claude/skills/product-capability   # Claude Code
cp -R /tmp/affaan-m__ECC/docs/ja-JP/skills/product-capability ~/.agents/skills/product-capability   # Codex, Cursor, Gemini CLI, Copilot, OpenCode