DCE-safe require() patterns and edge runtime constraints. Use when writing conditional require() calls, guarding Node-only imports (node:stream etc.), or editing define-env-plugin.ts / app-render / stream-utils for edge builds. Covers if/else branching for webpack DCE, TypeScript definite assignment, the NEXT_RUNTIME vs real feature flag distinction, and forcing flags false for edge in define-env.ts.
How to install dce-edge?
vercel/next.js/dce-edge
$npx -y skills add vercel/next.js --skill dce-edgeInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/vercel/next.js" --skill "vercel/next.js/dce-edge"` 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/vercel/next.js" that are relevant to the current task. Run `npx skills add "https://github.com/vercel/next.js"` and select the relevant skills, then follow their instructions.
Related
6 picksType
- react-best-practicesReact and Next.js performance optimization guidelines from Vercel Engineering.Jul 2026
- hyperframes-registryInstall, discover, and wire registry blocks and components into HyperFrames compositions.Jul 2026
- composition-patternsReact composition patterns that scale. Use when refactoring components with boolean prop proliferation, building flexible component libraries, or designing…Jul 2026
- shadcnManages shadcn components and projects — adding, searching, fixing, debugging, styling, and composing UI, including chat interfaces.Jul 2026
- lark-apps妙搭（Spark/Miaoda）应用开发与托管：应用创建、本地全栈开发、云端生成迭代、创意设计（UI mockup / 可交互原型 / 线框图 / 落地页 / 仪表盘 / 幻灯片 deck / 视觉探索）、AI相关能力和飞书平台能力或者其他外部能力集成、日志/Trace/监控指标/PV/UV…Jul 2026
- image-to-code-skillElite website image-to-code skill for Codex. For visually important web tasks, it must first generate the design image(s) itself, deeply analyze them, then…Jul 2026
