Agent skill

Expo Playground Patterns

by bpinheiroms in bpinheiroms/dotfiles

Comprehensive UI/animation patterns reference from expo-playground.

No licenceAuto-check passedMobile

Install Expo Playground Patterns

skills CLI
$ npx skills add bpinheiroms/dotfiles --skill expo-playground-patterns -a claude-code

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

GitHub CLI
$ gh skill install bpinheiroms/dotfiles expo-playground-patterns --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/bpinheiroms/dotfiles.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/expo-playground-patterns .claude/skills/expo-playground-patterns && 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
expo-playground-patterns
GitHub stars
108
Token cost
~9.3k tokens
SKILL.md length
442 words
Files
1
Skills in repo
4
Repo updated
First seen
Licence
None found

At a glance

Comprehensive UI/animation patterns reference from expo-playground.

  • Implementing: charts
  • SKILL.md covers FOUNDATION, THEME SYSTEM, UTILITY: cn() - Class Merging and UTILITY: useShadow -…, plus 13 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Native toolbars

What it does

Expo Playground Patterns is an agent skill from bpinheiroms/dotfiles. Comprehensive UI/animation patterns reference from expo-playground. Use when implementing: charts, native sheets, native toolbars, cards, card flips, expandable tabs, product grids, dropdowns, parallax, onboarding, switches, weather dashboards, masonry grids, video cards, journal cards, bottom bars, gradients, Skia charts, glassmorphism, dark mode, theme systems, or any animated UI component.

Its SKILL.md is about 9.3k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Mobile, covering Cross-platform mobile apps and Theming and dark mode. It works with Expo.

When your agent uses it

  • Implementing: charts
  • Native toolbars
  • Expandable tabs
  • Weather dashboards

Example prompts

  • “/expo-playground-patterns”

What it can do on your machine

Read from SKILL.md and the folder at commit 5f967cb. 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, json and javascript).

    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

Expo Playground Patterns loads about 9.3k tokens when it runs. Until then it costs about 105 tokens; SKILL.md has 442 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~105
When it runs · the whole SKILL.md, loaded when a task matches
~9.3k

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

Without a licence we can't republish the file, so here is its outline and opening line. It has 442 words (~9,262 tokens).

“Complete implementation guide for 20+ UI patterns extracted from expo-playground. Stack: React Native 0.83 + Expo 55 + NativeWind 4 + Reanimated 4 + Skia 2.”

— opening of SKILL.md by bpinheiroms
name
expo-playground-patterns
user-invocable
false

Read the full SKILL.md on GitHub

Files

Just SKILL.md in skills/expo-playground-patterns of bpinheiroms/dotfiles.

Open the folder on GitHubat commit 5f967cb

Compare with similar skills

Expo Playground Patterns 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.

Expo Playground Patterns compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Expo Playground Patterns this skillbpinheiroms/dotfiles108—~9.3kAutomated safety check: PassNone
ThemingCode-with-Beto/skills140—~2.5kAutomated safety check: PassNone
Lovdacnlovdacn/ui107—~3.9kAutomated safety check: PassMIT
UniwindOhh-889/skyroc795—~1.4kAutomated safety check: PassMIT
React Native Best Practicesvercel-labs/openreview1.7k17 repos~1.1kAutomated safety check: PassMIT
Compose Multiplatform Patternsmonta-app/ocpp-emulator1805 repos~2kAutomated safety check: PassApache-2.0

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    Manages lovdacn (lvcn) components and projects for Expo & React Native — adding, initializing, fixing, debugging, styling, theming, and composing UI with NativeWind or Uniwind.

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Works with

Categories

Questions about Expo Playground Patterns

What does Expo Playground Patterns do?

Comprehensive UI/animation patterns reference from expo-playground. Expo Playground Patterns is an agent skill from bpinheiroms/dotfiles. Comprehensive UI/animation patterns reference from expo-playground.

When should I use Expo Playground Patterns?

Expo Playground Patterns fits situations like: implementing: charts; native toolbars; expandable tabs; weather dashboards.

How do I install Expo Playground Patterns in Claude Code?

Run `npx skills add bpinheiroms/dotfiles --skill expo-playground-patterns -a claude-code`. Or copy the skill folder (skills/expo-playground-patterns in bpinheiroms/dotfiles) into .claude/skills/expo-playground-patterns in your project. Claude Code loads it when a task matches its description.

How do I install Expo Playground Patterns in Codex?

Run `npx skills add bpinheiroms/dotfiles --skill expo-playground-patterns -a codex`. Or copy the skill folder (skills/expo-playground-patterns in bpinheiroms/dotfiles) into .agents/skills/expo-playground-patterns in your project. Codex loads it when a task matches its description.

Can I use Expo Playground Patterns 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 bpinheiroms/dotfiles --skill expo-playground-patterns -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/expo-playground-patterns, .gemini/skills/expo-playground-patterns, .github/skills/expo-playground-patterns and .opencode/skills/expo-playground-patterns in your project.

What does Expo Playground Patterns need to run?

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

Does Expo Playground Patterns 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 Expo Playground Patterns 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 Expo Playground Patterns use?

No licence was found for Expo Playground Patterns or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Expo Playground Patterns use?

About 9.3k tokens (SKILL.md is roughly 37k 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 Expo Playground Patterns?

Skills that share tags, products or a category with Expo Playground Patterns: Theming (Code-with-Beto/skills, 140 stars), Lovdacn (lovdacn/ui, 107 stars), Uniwind (Ohh-889/skyroc, 795 stars) and React Native Best Practices (vercel-labs/openreview, 1.7k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Expo Playground Patterns?

bpinheiroms (a GitHub user) maintains it in bpinheiroms/dotfiles, which has 108 GitHub stars. The repository holds 4 skills in this directory. The repository was last updated on June 5, 2026.

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