Agent skill

Pierre Trees File Tree

by pierrecomputer in pierrecomputer/pierre

“Use when an app uses @pierre/trees to render or control a file tree, including React, vanilla JavaScript, SSR, web components, selection, search, rename, drag and drop, icons…”

— description from SKILL.md by pierrecomputer
Apache-2.0Auto-check passedFrontend & Design

Install Pierre Trees File Tree

skills CLI
$ npx skills add pierrecomputer/pierre --skill trees -a claude-code

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

GitHub CLI
$ gh skill install pierrecomputer/pierre trees --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/pierrecomputer/pierre.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/trees .claude/skills/trees && 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
trees
GitHub stars
6.2k
Token cost
~473 tokens
SKILL.md length
100 words
Files
10 (incl. references)
Skills in repo
10
Repo updated
First seen
Licence
Apache-2.0

At a glance

  • SKILL.md covers Install, Select an API reference and Select a recipe
  • Calls pnpm

About this skill

“Use when an app uses @pierre/trees to render or control a file tree, including React, vanilla JavaScript, SSR, web components, selection, search, rename, drag and drop, icons, git status, and themes.”

— description from SKILL.md by pierrecomputer

Pierre Trees File Tree is a skill in pierrecomputer/pierre (6.2k stars). Its SKILL.md is about 473 tokens, with 9 other files in the folder (references). Licence: Apache-2.0.

What it can do on your machine

Read from SKILL.md and the folder at commit d302ea0. 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

    Shell commands in SKILL.md call:

    • pnpm

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

  • Network

    No URLs in SKILL.md. Its commands use pnpm, which can reach the network depending on how they are called.

    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

Pierre Trees File Tree loads about 473 tokens when it runs, and up to ~5.8k if it reads all its reference files. Until then it costs about 51 tokens; SKILL.md has 100 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~51
When it runs · the whole SKILL.md, loaded when a task matches
~473
With references · SKILL.md plus every file in references/, read only if the agent opens them
~5.8k

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 pierrecomputer/pierre at commit d302ea0, republished under its Apache-2.0 licence (© pierrecomputer). 100 words, ~473 tokens.

Download SKILL.mdSave it as .claude/skills/trees/SKILL.md (or your agent's skills folder). This skill also uses 9 other files; get the full folder from GitHub.
name
trees
description
Use when an app uses @pierre/trees to render or control a file tree, including React, vanilla JavaScript, SSR, web components, selection, search, rename, drag and drop, icons, git status, and themes.

@pierre/trees

Use @pierre/trees for an interactive file tree. Public state and callbacks use path strings.

Install

bash
pnpm add @pierre/trees

Install react and react-dom when the app uses the React entry.

Select an API reference

EntryReference
@pierre/treesCore API
@pierre/trees/reactReact API
@pierre/trees/ssrSSR API
@pierre/trees/web-componentsWeb components API

Select a recipe

TaskRecipe
Render and update a tree in ReactUse React
Render and update a tree without ReactUse vanilla JavaScript
Preload a tree on the serverUse SSR
Apply a resolved Shiki or VS Code themeApply a theme
Configure search, rename, drag and drop, and git statusAdd interactions

© pierrecomputer, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 9 other files (references) in skills/trees of pierrecomputer/pierre.

  • SKILL.md
  • references/api-core.md
  • references/api-react.md
  • references/api-ssr.md
  • references/api-web-components.md
  • references/recipe-interactions.md
  • references/recipe-react.md
  • references/recipe-ssr.md
  • references/recipe-theme.md
  • references/recipe-vanilla.md

Open the folder on GitHubat commit d302ea0

Compare with similar skills

Pierre Trees File Tree 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.

Pierre Trees File Tree compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Pierre Trees File Tree this skillpierrecomputer/pierre6.2k—~473Automated safety check: PassApache-2.0
Tailwindcss Developmentanonaddy/anonaddy4.9k10 repos~865Automated safety check: PassMIT
React Router Developmentremix-run/react-router57k1 repos~1.5kAutomated safety check: PassMIT
React UI State PatternsChrisWiles/claude-code-showcase6.1k7 repos~1.6kAutomated safety check: PassNone
Chakra UI v3 Builderchakra-ui/chakra-ui41k—~3.1kAutomated safety check: PassMIT
Taro UI Guidejd-opensource/taro-ui4.7k—~1.3kAutomated safety check: PassMIT

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More from pierrecomputer/pierre

All 10 skills in this repo
  • @pierre/diffs Code Rendering

    pierrecomputer/pierre

    Guides an agent through using @pierre/diffs to render syntax-highlighted files and diffs, and to build editing and review surfaces in React or plain JavaScript.

    6.2k GitHub starsUsed in 2 repos~803 tokens
    Auto-check passed
  • Pierre Theming Library

    pierrecomputer/pierre

    Explains how to use the @pierre/theming package to list, resolve, select, switch and persist themes, with controller, color and React references.

    6.2k GitHub stars~661 tokensUpdated today
    Auto-check passed
  • Pierre Highlights

    pierrecomputer/pierre

    Shows how to use @pierre/highlights for syntax-highlighted HTML or tokens, streaming and incremental tokenizing, and Zed-compatible themes with CSS variables.

    6.2k GitHub stars~409 tokensUpdated today
    Auto-check passed
  • Chooses the right verification step after a code change in Pierre's monorepo: format and lint, a typecheck, Bun unit tests, snapshots, or Playwright E2E.

    6.2k GitHub stars~608 tokensUpdated today
    Auto-check passed
  • Pierre Theme Package

    pierrecomputer/pierre

    Shows an agent how to install and use the @pierre/theme package, which ships ten Pierre light and dark color themes for Shiki and VS Code.

    6.2k GitHub stars~352 tokensUpdated today
    Auto-check passed
  • Sets one monorepo's rules for toolchain pins, pnpm package operations, the shared dependency catalog and moon tasks, so the agent adds versions and scripts the right way.

    6.2k GitHub stars~1.1k tokensUpdated today
    Auto-check passed

Questions about Pierre Trees File Tree

How do I install Pierre Trees File Tree in Claude Code?

Run `npx skills add pierrecomputer/pierre --skill trees -a claude-code`. Or copy the skill folder (skills/trees in pierrecomputer/pierre) into .claude/skills/trees in your project. Claude Code loads it when a task matches its description.

How do I install Pierre Trees File Tree in Codex?

Run `npx skills add pierrecomputer/pierre --skill trees -a codex`. Or copy the skill folder (skills/trees in pierrecomputer/pierre) into .agents/skills/trees in your project. Codex loads it when a task matches its description.

Can I use Pierre Trees File Tree 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 pierrecomputer/pierre --skill trees -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/trees, .gemini/skills/trees, .github/skills/trees and .opencode/skills/trees in your project.

What does Pierre Trees File Tree need to run?

Going by SKILL.md and its folder, Pierre Trees File Tree needs the command-line tools its instructions call (pnpm).

Does Pierre Trees File Tree 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 Pierre Trees File Tree 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 Pierre Trees File Tree use?

Pierre Trees File Tree is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Pierre Trees File Tree use?

About 473 tokens (SKILL.md is roughly 1.9k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 5.4k tokens, read only when the agent opens those files.

What are the alternatives to Pierre Trees File Tree?

Skills that share tags, products or a category with Pierre Trees File Tree: Tailwindcss Development (anonaddy/anonaddy, 4.9k stars), React Router Development (remix-run/react-router, 57k stars), React UI State Patterns (ChrisWiles/claude-code-showcase, 6.1k stars) and Chakra UI v3 Builder (chakra-ui/chakra-ui, 41k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Pierre Trees File Tree?

pierrecomputer (a GitHub organization) maintains it in pierrecomputer/pierre, which has 6,243 GitHub stars. The repository holds 10 skills in this directory. The repository was last updated on October 6, 2026.

Source: pierrecomputer/pierre on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.