Agent skill

Markstream React

by sickn33 in sickn33/agentic-awesome-skills

Integrate the beta markstream-react renderer into React 18+ or Next.js with correct client/server entrypoints, CSS, streaming state, and component overrides.

MITAuto-check passed

Install Markstream React

skills CLI
$ npx skills add sickn33/agentic-awesome-skills --skill markstream-react -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install sickn33/agentic-awesome-skills markstream-react --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/sickn33/agentic-awesome-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/markstream-react .claude/skills/markstream-react && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
markstream-react
GitHub stars
47k
Used in
1 other repo
Token cost
~691 tokens
SKILL.md length
231 words
Files
1
Skills in repo
1,394
Repo updated
First seen
Licence
MIT

At a glance

Integrate the beta markstream-react renderer into React 18+ or Next.js with correct client/server entrypoints, CSS, streaming state, and component overrides.

  • Works in 8 steps: Confirm React 18+ and acceptance of a… → Install only requested peers and import… → Use the root entry for client rendering,… → …
  • SKILL.md covers Overview, When to Use, Workflow and Example, plus 2 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Markstream React is an agent skill from sickn33/agentic-awesome-skills. Integrate the beta markstream-react renderer into React 18+ or Next.js with correct client/server entrypoints, CSS, streaming state, and component overrides.

Its SKILL.md is about 690 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It works with React and Next.js. The repository describes itself as: AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,400+ agentic skills. Includes… The licence is MIT.

Example prompts

  • “/markstream-react”

Workflow steps

8 steps, taken from the first numbered list in SKILL.md.

  1. Confirm React 18+ and acceptance of a beta package.
  2. Install only requested peers and import markstream-react/index.css.
  3. Use the root entry for client rendering, /next for Next-specific components, and /server for server rendering without client hooks.
  4. Start with content and smoothStreaming="auto"; use nodes plus final only when another layer owns parsing.
  5. For live chat disable fade and opt into the cursor. On completion set final, disable pacing/cursor, and enable fade only if desired.
  6. Keep browser-only peers inside 'use client', dynamic ssr: false, or another minimal boundary.
  7. Prefer streamingComponents for parser-backed tags and htmlComponents for sanitized props. Use scoped registry overrides for built-in nodes.
  8. Keep htmlPolicy="safe" and Mermaid strict; validate client, server, and incremental paths.

What it can do on your machine

Read from SKILL.md and the folder at commit 1e53ce2. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are typescript).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Markstream React loads about 691 tokens when it runs. Until then it costs about 44 tokens; SKILL.md has 231 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~44
When it runs · the whole SKILL.md, loaded when a task matches
~691

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from sickn33/agentic-awesome-skills at commit 1e53ce2, republished under its MIT licence (© sickn33). 231 words, ~691 tokens.

Download SKILL.mdSave it as .claude/skills/markstream-react/SKILL.md (or your agent's skills folder).
name
markstream-react
description
Integrate the beta markstream-react renderer into React 18+ or Next.js with correct client/server entrypoints, CSS, streaming state, and component overrides.
category
frontend
risk
critical
source
https://github.com/Simon-He95/markstream-vue/tree/main/.agents/skills/markstream-react
source_repo
Simon-He95/markstream-vue
source_type
official
date_added
2026-07-21
author
Simon-He95
tags
react, nextjs, markdown, streaming, ssr
tools
claude, cursor, gemini, codex
license
MIT

Markstream React

Overview

Wire the beta React renderer into React 18+ or Next.js without crossing client/server boundaries or reaching for AST control unnecessarily.

When to Use

Use for React/Next setup, root/next/server entrypoints, streaming, component overrides, or migration support. Pair with markstream-migration for renderer replacement.

Workflow

Before changing dependencies or source files, inspect the existing package manager and project conventions, preview the intended edits, and obtain explicit user approval.

  1. Confirm React 18+ and acceptance of a beta package.
  2. Install only requested peers and import markstream-react/index.css.
  3. Use the root entry for client rendering, /next for Next-specific components, and /server for server rendering without client hooks.
  4. Start with content and smoothStreaming="auto"; use nodes plus final only when another layer owns parsing.
  5. For live chat disable fade and opt into the cursor. On completion set final, disable pacing/cursor, and enable fade only if desired.
  6. Keep browser-only peers inside 'use client', dynamic ssr: false, or another minimal boundary.
  7. Prefer streamingComponents for parser-backed tags and htmlComponents for sanitized props. Use scoped registry overrides for built-in nodes.
  8. Keep htmlPolicy="safe" and Mermaid strict; validate client, server, and incremental paths.

Example

tsx
import MarkdownRender from 'markstream-react'
import 'markstream-react/index.css'

export function StreamingAnswer({
  content,
  isDone,
}: {
  content: string
  isDone: boolean
}) {
  return (
    <MarkdownRender
      content={content}
      final={isDone}
      fade={isDone}
      typewriter={!isDone}
      smoothStreaming={isDone ? false : 'auto'}
      htmlPolicy="safe"
    />
  )
}

Limitations

  • The package is beta and requires React 18+.
  • Browser-only peers require client boundaries under SSR.
  • Complex parser parity requires separate migration review.

Security & Safety Notes

Review dependencies and never opt untrusted model output into trusted HTML or loose diagram rendering.

© sickn33, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in skills/markstream-react of sickn33/agentic-awesome-skills.

Open the folder on GitHubat commit 1e53ce2

Used in 1 other repository

We found 5 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in sickn33/agentic-awesome-skills, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Markstream React next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Markstream React compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Markstream React this skillsickn33/agentic-awesome-skills47k1 repos~691Automated safety check: PassMIT
AI SDKvercel-labs/ai-facts16821 repos~1.2kAutomated safety check: PassNone
Chakra UI v3 Builderchakra-ui/chakra-ui41k—~3.1kAutomated safety check: PassMIT
Remotion Best Practiceslyonjs/shortvid.io14732 repos~1kAutomated safety check: PassMIT
React View Transitions Guidevercel-labs/next-beats16710 repos~3.1kAutomated safety check: PassMIT
Website ClonerJCodesMore/ai-website-cloner-template36k—~1.7kAutomated safety check: PassMIT

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Works with

Questions about Markstream React

What does Markstream React do?

Integrate the beta markstream-react renderer into React 18+ or Next.js with correct client/server entrypoints, CSS, streaming state, and component overrides. Markstream React is an agent skill from sickn33/agentic-awesome-skills.js with correct client/server entrypoints, CSS, streaming state, and component overrides.

How do I install Markstream React in Claude Code?

Run `npx skills add sickn33/agentic-awesome-skills --skill markstream-react -a claude-code`. Or copy the skill folder (skills/markstream-react in sickn33/agentic-awesome-skills) into .claude/skills/markstream-react in your project. Claude Code loads it when a task matches its description.

How do I install Markstream React in Codex?

Run `npx skills add sickn33/agentic-awesome-skills --skill markstream-react -a codex`. Or copy the skill folder (skills/markstream-react in sickn33/agentic-awesome-skills) into .agents/skills/markstream-react in your project. Codex loads it when a task matches its description.

Can I use Markstream React in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add sickn33/agentic-awesome-skills --skill markstream-react -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/markstream-react, .gemini/skills/markstream-react, .github/skills/markstream-react and .opencode/skills/markstream-react in your project.

What does Markstream React need to run?

SKILL.md names no scripts, command-line tools or credentials: Markstream React is instructions for the agent only.

Does Markstream React access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Markstream React safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Markstream React use?

Markstream React is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Markstream React use?

About 691 tokens (SKILL.md is roughly 2.8k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Markstream React?

Skills that share tags, products or a category with Markstream React: AI SDK (vercel-labs/ai-facts, 168 stars), Chakra UI v3 Builder (chakra-ui/chakra-ui, 41k stars), Remotion Best Practices (lyonjs/shortvid.io, 147 stars) and React View Transitions Guide (vercel-labs/next-beats, 167 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Markstream React?

sickn33 (a GitHub user) maintains it in sickn33/agentic-awesome-skills, which has 47,304 GitHub stars. The repository holds 1,394 skills in this directory. The repository was last updated on October 6, 2026.

Source: sickn33/agentic-awesome-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.