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FrontendC#

Support Prerendering

by dotnet

Support Prerendering is a Frontend skill for Claude Code, published by dotnet in skills.

5.2K stars384 forkson dotnet/skillsAdded 2026/08/16Repository updated 2026/08/15
agent-skills
Install in seconds
Install Support Prerendering
Copy Support Prerendering into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.
terminal
npx degit https://github.com/dotnet/skills/tree/main/plugins/dotnet-blazor/skills/support-prerendering ~/.claude/skills/support-prerendering

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/dotnet/skills.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file
plugins/dotnet-blazor/skills/support-prerendering/SKILL.md in dotnet/skills
Installs to
~/.claude/skills/support-prerendering
Collection
One of 25 skills cataloged from this repository
Category
Frontend567 skills

What Support Prerendering does

Support Prerendering makes interactive Blazor components work correctly when prerendered, fixing duplicate data loads, UI flicker, null references during prerender, and state persistence across the handoff. Use it when prerendering causes issues in Server, WebAssembly, or Auto render mode apps.

Support Prerendering is cataloged under Frontend on DirSkills. Support Prerendering comes from a repository tagged agent-skills.

Documentation

README

Support Prerendering

How Prerendering Works

Prerendering is on by default for all interactive render modes. The server renders the component as static HTML and ships it to the browser immediately. Then the interactive runtime (Server/WebAssembly) loads and re-renders the component with full interactivity.

This means:

  • OnInitializedAsync runs twice — once during prerender (static), once when the interactive runtime attaches.
  • OnAfterRenderAsync is NOT called during prerender — only after the interactive render.
  • Internal navigation between interactive pages (interactive routing) skips prerendering — prerendering only happens on full page loads.

Step 1 — Read the Project's AGENTS.md

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Support Prerendering

  • What else does dotnet publish alongside Support Prerendering?

    Support Prerendering is one of 25 skills that DirSkills catalogs from dotnet/skills, the repository it ships in. Its siblings there include .NET P/Invoke, ASP.NET Core Web API and Agentic Workflows. Each one is a separate skill with its own page in this directory, installs the same way Support Prerendering does, and is maintained by dotnet in that same repository. The rest of the collection is listed on the dotnet/skills page.

  • How does Support Prerendering compare to other Frontend skills?

    Support Prerendering ranks #157 by stars among the 567 Frontend skills in this catalog. The most-starred ones next to it are Angular Developer, Android Clean Architecture and Accessibility. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Support Prerendering against them. Open each page to compare what they document and how they install.

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