Guides writing bundler tests using itBundled/expectBundled in test/bundler/. Use when creating or modifying bundler, transpiler, or code transformation tests.
Install
npx skills add oven-sh/bun --skill writing-bundler-testsnpx skills add oven-sh/bun --skill writing-bundler-tests -a claude-code -gnpx skills add oven-sh/bun --skill writing-bundler-tests -a codex -ggemini skills install https://github.com/oven-sh/bun.git --path .claude/skills/writing-bundler-testsgh skill install oven-sh/bun writing-bundler-testsgit clone --depth 1 https://github.com/oven-sh/bun /tmp/oven-sh__bun
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/oven-sh__bun/.claude/skills/writing-bundler-tests ~/.claude/skills/writing-bundler-tests # Claude Code
cp -R /tmp/oven-sh__bun/.claude/skills/writing-bundler-tests ~/.agents/skills/writing-bundler-tests # Codex, Cursor, Gemini CLI, Copilot, OpenCode