Agent skill

Use UI Kit

by tetherto in tetherto/pearpass-app-desktop

A skill your agent uses whenever creating or editing UI in this repo — React components, modals, dialogs, forms, buttons, inputs, typography, styling, icons, or any .tsx/.jsx work.

Custom licenceAuto-check passedFrontend & Design

Install Use UI Kit

skills CLI
$ npx skills add tetherto/pearpass-app-desktop --skill use-ui-kit -a claude-code

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

GitHub CLI
$ gh skill install tetherto/pearpass-app-desktop use-ui-kit --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/tetherto/pearpass-app-desktop.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/use-ui-kit .claude/skills/use-ui-kit && 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
use-ui-kit
GitHub stars
537
Token cost
~3.3k tokens
SKILL.md length
1,225 words
Files
1
Skills in repo
1
Repo updated
First seen
Licence
Custom licence

At a glance

A skill your agent uses whenever creating or editing UI in this repo — React components, modals, dialogs, forms, buttons, inputs, typography, styling, icons, or any .tsx/.jsx work.

  • Works in 6 steps: Check the catalog below before creating… → All new UI goes through the kit. Any new… → Never add variants under… → …
  • Editing UI in this repo — React components
  • SKILL.md covers File naming, Golden rules, Component catalog (31… and Component props (15 most-used), plus 4 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Use UI Kit is an agent skill from tetherto/pearpass-app-desktop. Use whenever creating or editing UI in this repo — React components, modals, dialogs, forms, buttons, inputs, typography, styling, icons, or any .tsx/.jsx work. The repo uses @tetherto/pearpass-lib-ui-kit as the single source for UI primitives; do not roll custom ones. Load this before suggesting any UI change, especially when touching src/components, src/containers/Modal, or src/pages.

Its SKILL.md is about 3.3k 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 Frontend & Design, covering React components, Design systems and Typography. The repository describes itself as: PearPass is an open-source, privacy-first password manager with peer-to-peer syncing and end-to-end encryption.

When your agent uses it

  • Editing UI in this repo — React components
  • Any .tsx/.jsx work

Example prompts

  • “/use-ui-kit”

Workflow steps

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

  1. Check the catalog below before creating any component. If it exists in the kit, use it — never wrap or reimplement.
  2. All new UI goes through the kit. Any new .tsx/.jsx file — suffixed or not — must import from @tetherto/pearpass-lib-ui-kit, not from…
  3. Never add variants under src/lib-react-components/components/ (ButtonThin, ButtonPrimary, ButtonRoundIcon, PearPassInputField, etc.). That…
  4. Style with tokens. Use useTheme() + rawTokens. No hardcoded hex colors or px spacing.
  5. Icons come from the kit. @tetherto/pearpass-lib-ui-kit/icons has 530 icons. Do not add new SVGs under src/.
  6. If the kit lacks something you need, stop and ask the user. Don't silently roll a custom component.

What it can do on your machine

Read from SKILL.md and the folder at commit 4378c33. 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

Use UI Kit loads about 3.3k tokens when it runs. Until then it costs about 101 tokens; SKILL.md has 1,225 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~101
When it runs · the whole SKILL.md, loaded when a task matches
~3.3k

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

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 1,225 words (~3,286 tokens).

“This is the Electron desktop app for PearPass. It's written in React + TypeScript. UI is built on the shared component library @tetherto/pearpass-lib-ui-kit.”

— opening of SKILL.md by tetherto, Custom licence
name
use-ui-kit

Read the full SKILL.md on GitHub

Files

Just SKILL.md in .claude/skills/use-ui-kit of tetherto/pearpass-app-desktop.

Open the folder on GitHubat commit 4378c33

Compare with similar skills

Use UI Kit 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.

Use UI Kit compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Use UI Kit this skilltetherto/pearpass-app-desktop537—~3.3kAutomated safety check: PassCustom licence
Use UI Kittetherto/pearpass-app-mobile276—~3.3kAutomated safety check: PassCustom licence
Wonder BlocksKhan/wonder-blocks163—~3.2kAutomated safety check: PassMIT
Skillshare UI Website StyleJetBrains/skills366—~3.1kAutomated safety check: PassNone
Impeccablebestofjs/bestofjs3.1k27 repos~2.6kAutomated safety check: PassMIT
Tailwindcss Developmentanonaddy/anonaddy4.9k10 repos~865Automated safety check: PassMIT

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Questions about Use UI Kit

What does Use UI Kit do?

A skill your agent uses whenever creating or editing UI in this repo — React components, modals, dialogs, forms, buttons, inputs, typography, styling, icons, or any .tsx/.jsx work. Use UI Kit is an agent skill from tetherto/pearpass-app-desktop.jsx work.

When should I use Use UI Kit?

Use UI Kit fits situations like: editing UI in this repo — React components; any .tsx/.jsx work.

How do I install Use UI Kit in Claude Code?

Run `npx skills add tetherto/pearpass-app-desktop --skill use-ui-kit -a claude-code`. Or copy the skill folder (.claude/skills/use-ui-kit in tetherto/pearpass-app-desktop) into .claude/skills/use-ui-kit in your project. Claude Code loads it when a task matches its description.

How do I install Use UI Kit in Codex?

Run `npx skills add tetherto/pearpass-app-desktop --skill use-ui-kit -a codex`. Or copy the skill folder (.claude/skills/use-ui-kit in tetherto/pearpass-app-desktop) into .agents/skills/use-ui-kit in your project. Codex loads it when a task matches its description.

Can I use Use UI Kit 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 tetherto/pearpass-app-desktop --skill use-ui-kit -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/use-ui-kit, .gemini/skills/use-ui-kit, .github/skills/use-ui-kit and .opencode/skills/use-ui-kit in your project.

What does Use UI Kit need to run?

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

Does Use UI Kit 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 Use UI Kit 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 Use UI Kit use?

Use UI Kit has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Use UI Kit use?

About 3.3k tokens (SKILL.md is roughly 13k 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 Use UI Kit?

Skills that share tags, products or a category with Use UI Kit: Use UI Kit (tetherto/pearpass-app-mobile, 276 stars), Wonder Blocks (Khan/wonder-blocks, 163 stars), Skillshare UI Website Style (JetBrains/skills, 366 stars) and Impeccable (bestofjs/bestofjs, 3.1k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Use UI Kit?

tetherto (a GitHub organization) maintains it in tetherto/pearpass-app-desktop, which has 537 GitHub stars. The repository was last updated on August 14, 2026.

Source: tetherto/pearpass-app-desktop on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.