Use when writing a commit message or a pull request description for software other people use. Ends every message with a plain-language "For the customer" block, what changed, why it matters, and an automation effect only when a manual step really disappeared.
Install
npx skills add Bubblegunn/product-engineer --skill customer-blocknpx skills add Bubblegunn/product-engineer --skill customer-block -a claude-code -gnpx skills add Bubblegunn/product-engineer --skill customer-block -a codex -ggemini skills install https://github.com/Bubblegunn/product-engineer.git --path skills/customer-blockgh skill install Bubblegunn/product-engineer customer-blockgit clone --depth 1 https://github.com/Bubblegunn/product-engineer /tmp/Bubblegunn__product-engineer
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/Bubblegunn__product-engineer/skills/customer-block ~/.claude/skills/customer-block # Claude Code
cp -R /tmp/Bubblegunn__product-engineer/skills/customer-block ~/.agents/skills/customer-block # Codex, Cursor, Gemini CLI, Copilot, OpenCode