Agent skill

Improve Frontend

by luxury-yacht in luxury-yacht/app

A skill your agent uses when wanting to systematically improve the React/TypeScript frontend - scans for security vulnerabilities, stability risks, performance issues, and code simplification…

GPL-3.0Auto-check passedFrontend & Design

Install Improve Frontend

skills CLI
$ npx skills add luxury-yacht/app --skill improve-frontend -a claude-code

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

GitHub CLI
$ gh skill install luxury-yacht/app improve-frontend --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/luxury-yacht/app.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/improve-frontend .claude/skills/improve-frontend && 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
improve-frontend
GitHub stars
444
Token cost
~1.3k tokens
SKILL.md length
599 words
Files
1
Skills in repo
17
Repo updated
First seen
Licence
GPL-3.0

At a glance

A skill your agent uses when wanting to systematically improve the React/TypeScript frontend - scans for security vulnerabilities, stability risks, performance issues, and code simplification…

  • Wanting to systematically improve the React/TypeScript frontend - scans for security vulnerabilities
  • SKILL.md covers Scan, Present, Fix and Do not
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Stability risks

What it does

Improve Frontend is an agent skill from luxury-yacht/app. Use when wanting to systematically improve the React/TypeScript frontend - scans for security vulnerabilities, stability risks, performance issues, and code simplification opportunities, then presents 5 ranked findings for the user to choose from

Its SKILL.md is about 1.3k 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 Code simplification and Container orchestration. It works with React, TypeScript and Kubernetes. The repository describes itself as: Luxury Yacht - A cross-platform app for managing Kubernetes clusters and resources. The licence is GPL-3.0.

When your agent uses it

  • Wanting to systematically improve the React/TypeScript frontend - scans for security vulnerabilities
  • Stability risks
  • Performance issues
  • Code simplification opportunities

Example prompts

  • “/improve-frontend”

What it can do on your machine

Read from SKILL.md and the folder at commit 7001a03. 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.

    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

Improve Frontend loads about 1.3k tokens when it runs. Until then it costs about 66 tokens; SKILL.md has 599 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~66
When it runs · the whole SKILL.md, loaded when a task matches
~1.3k

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

The full file from luxury-yacht/app at commit 7001a03, republished under its GPL-3.0 licence (© luxury-yacht). 599 words, ~1,338 tokens.

Download SKILL.mdSave it as .claude/skills/improve-frontend/SKILL.md (or your agent's skills folder).
name
improve-frontend
description
Use when wanting to systematically improve the React/TypeScript frontend - scans for security vulnerabilities, stability risks, performance issues, and code simplification opportunities, then presents 5 ranked findings for the user to choose from

Improve Frontend

Scan the React/TypeScript frontend, present exactly 5 concrete findings ranked security > stability > performance > simplicity, wait for the user to pick one (or ask for a rescan of another area), then fix only that one.

/improve-frontend [area] takes an optional focus area (for example refresh, object-panel, browse, tables, streaming); without one, scan broadly.

Scan

With [area], limit discovery to that module or directory. Otherwise sample 8-12 files across core/, modules/, shared/, and ui/, weighted toward recent git activity (fresh churn often harbors fresh bugs) or high line counts. Open backend contracts only when a candidate crosses into a backend producer. Check the tiers in order:

TierCategoryLook for
SecurityXSS vectorsdangerouslySetInnerHTML, unescaped DOM-attribute interpolation, untrusted HTML from K8s annotations, labels, or events
SecuritySensitive dataKubeconfig contents, tokens, or secrets in console logs, unencrypted localStorage, or React DevTools-visible state
SecurityBypassed network boundaryfetch/XMLHttpRequest outside core/refresh/** and core/data-access/** (Biome no-direct-fetch catches only fetch)
SecurityInjection via K8s dataUser-controlled names, labels, or annotations used unsanitized in URLs, DOM IDs, or code-building template literals
SecurityPrototype pollutionDeep merges, spreads of unvalidated external objects, Object.assign from API responses without key allowlists
SecurityDependency riskpackage.json versions with known CVEs
StabilityMemory leaksSubscriptions, listeners, timers, or stream handlers not cleaned up in the useEffect return; streams left open on unmount
StabilityError boundariesTrees (especially detail panels and streaming components) where one bad K8s response crashes the app
StabilityRace conditionsStale closures in useEffect/useCallback; async work that updates state after unmount
StabilityNull safetyMissing optional chaining on nullable K8s fields; array methods on possibly undefined values
StabilityMulti-clusterComponents or hooks that assume one cluster, ignore clusterId, or keep state across a cluster switch
StabilityState consistencyStale cache after cluster/namespace switch, contexts not cleared on disconnect, derived state that can desync
PerformanceRe-rendersMissing memo, inline object/array/function props, unstable context values
PerformanceBundle sizeHeavy imports that could be lazy-loaded; barrel re-exports pulling whole modules
PerformanceComputationMissing useMemo/useCallback for nontrivial work, or wrong dependency arrays
PerformanceRedundant fetchingComponents requesting the same data independently instead of sharing via the refresh orchestrator
PerformanceTablesGridTable lists without row virtualization; column factories recreated each render
PerformanceCSS wasteUnused classes, broad selectors causing layout thrash, missing will-change on animated elements
SimplicityDead codeExported components/hooks/utils with no imports, unreachable branches, commented-out JSX
SimplicityDuplicationCopy-pasted component logic, repeated fetch-and-transform code, similar components that could share a base
SimplicityOver-abstractionPass-through wrapper components, hooks wrapping a single useState, unnecessary HOCs
SimplicityConsolidationNear-identical utilities or type definitions that could be unified
SimplicityStale patternsClass components, legacy context API, patterns the codebase has moved away from
Show full SKILL.md (150 more words)Show less

For each finding, note cross-boundary effects: the backend sends data the frontend processes unsafely, the fix needs a backend response-shape change, or a frontend performance issue is really backend over-fetching.

Present

List findings in priority order, then by impact within a tier:

N. **[SECURITY|STABILITY|PERFORMANCE|SIMPLICITY] Category — file:line**
   One-line description of the issue.
   Impact: What could go wrong / what improves.
   [Cross-boundary: backend effect, if any]

Then ask: "Which one should we fix? (pick a number, or say 'rescan' for a different area)"

Fix

  • Read the full context around the issue. When a component's props or a hook's return type changes, update every consumer.
  • A fix that crosses into backend producers changes both layers together; read the owning backend guidance first.

Do not

  • Report style-only issues (formatting, import order); Biome owns style.
  • Propose comments, JSDoc, or type annotations as an improvement.
  • Flag intentional patterns documented in AGENTS.md or owning docs, or consolidations recorded in the settled findings.
  • Present a large-scale refactor as one finding; break it down.
  • Change dependencies without strong justification (CVE, bug).

© luxury-yacht, GPL-3.0. 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 .agents/skills/improve-frontend of luxury-yacht/app.

Open the folder on GitHubat commit 7001a03

Compare with similar skills

Improve Frontend 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.

Improve Frontend compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Improve Frontend this skillluxury-yacht/app444—~1.3kAutomated safety check: PassGPL-3.0
Admin Template Project Initializersouthliu/south-admin-react580—~519Automated safety check: PassMIT
Using Docs Kitlobehub/lobe-ui2.2k—~2.8kAutomated safety check: PassMIT
Pi K8s Deployrodrigorodrigues/microservices-design-patterns187—~1.6kAutomated safety check: PassNone
React Render Types CompositionHorusGoul/eslint-plugin-react-render-types111—~1.1kAutomated safety check: PassMIT
Fix Frontend Review CommentsJetBrains/kotlin-web-site1.6k—~444Automated safety check: PassApache-2.0

Similar skills

  • Admin Template Project Initializer

    southliu/south-admin-react

    Removes the south-admin-react template's demo pages, components and menu entries, after a dry-run preview and your confirmation, and cleans up the matching imports.

    580 GitHub stars~519 tokensUpdated 21 days ago
    Frontend & DesignAuto-check passed
  • Using Docs Kit

    lobehub/lobe-ui

    Set up and author a documentation site with @lobehub/docs-kit (the lobedocs CLI, React Router + Vite static docs used by ui.lobehub.com).

    2.2k GitHub stars~2.8k tokensUpdated today
    Frontend & DesignAuto-check passed
  • Pi K8s Deploy

    rodrigorodrigues/microservices-design-patterns

    Check Docker Hub for a new :latest image on a managed service and roll it out to the home Pi k8s cluster, the same way authentication-service was deployed on 2026-08-29 (SSH + kubectl rollout…

    187 GitHub stars~1.6k tokensUpdated 22 days ago
    DevOps & CloudAuto-check passed
  • React Render Types Composition

    HorusGoul/eslint-plugin-react-render-types

    Composition patterns for building React components with @renders type annotations from eslint-plugin-react-render-types.

    111 GitHub stars~1.1k tokensUpdated 2 mo ago
    Frontend & DesignAuto-check passed
  • Fix Frontend Review Comments

    JetBrains/kotlin-web-site

    Official

    Apply pull-request review comments to the frontend of kotlinlang.org (Next.js, React, TypeScript, CSS Modules under blocks/, components/, pages/, hooks/, utils/, test/).

    1.6k GitHub stars~444 tokensUpdated 2 days ago
    Frontend & DesignAuto-check passed
  • Cleanup Specialist

    ahaodev/shadmin

    Safe cleanup of Shadmin's Go backend, React frontend, Go CLI, and docs — remove dead code, consolidate duplication, and improve maintainability without changing behavior or adding features.

    174 GitHub stars~1.3k tokensUpdated 2 days ago
    DevelopmentAuto-check passed

More from luxury-yacht/app

All 17 skills in this repo
  • Improve Backend

    luxury-yacht/app

    A skill your agent uses when wanting to systematically improve the Go backend - scans for security vulnerabilities, stability risks, performance issues, and code simplification opportunities, then…

    444 GitHub stars~1.1k tokensUpdated today
    Auto-check passed
  • Eliminate representable-but-invalid Luxury Yacht states with discriminated unions, required identity, typed status, validated constructors, or one boundary chokepoint; use for "make impossible…

    444 GitHub stars~1.5k tokensUpdated today
    Auto-check passed
  • Add Resource

    luxury-yacht/app

    Add or extend support for a Kubernetes resource kind across the required catalog, refresh, detail, object-panel, object-map, permission, documentation, and test surfaces

    444 GitHub stars~704 tokensUpdated today
    Auto-check passed
  • App Review

    luxury-yacht/app

    Audit broad Luxury Yacht systems or cross-cutting concerns for structural simplification, hardening, optimization, or refactoring; use for app-wide reviews and phased structural plans, not branch…

    444 GitHub stars~818 tokensUpdated today
    Auto-check passed
  • Browse Tables

    luxury-yacht/app

    Change cluster or namespace views, Browse/catalog surfaces, shared GridTable behavior, filters, pagination, large datasets, metrics columns, or refresh-backed resource tables

    444 GitHub stars~518 tokensUpdated today
    Auto-check passed
  • Refresh Subsystem

    luxury-yacht/app

    Modify Luxury Yacht refresh domains, snapshots, streams, doorbells, polling fallback, diagnostics, retained data, or refresh lifecycle while preserving cross-layer ordering and recovery contracts

    444 GitHub stars~563 tokensUpdated today
    Auto-check passed

Questions about Improve Frontend

What does Improve Frontend do?

A skill your agent uses when wanting to systematically improve the React/TypeScript frontend - scans for security vulnerabilities, stability risks, performance issues, and code simplification…. Improve Frontend is an agent skill from luxury-yacht/app.

When should I use Improve Frontend?

Improve Frontend fits situations like: wanting to systematically improve the React/TypeScript frontend - scans for security vulnerabilities; stability risks; performance issues; code simplification opportunities.

How do I install Improve Frontend in Claude Code?

Run `npx skills add luxury-yacht/app --skill improve-frontend -a claude-code`. Or copy the skill folder (.agents/skills/improve-frontend in luxury-yacht/app) into .claude/skills/improve-frontend in your project. Claude Code loads it when a task matches its description.

How do I install Improve Frontend in Codex?

Run `npx skills add luxury-yacht/app --skill improve-frontend -a codex`. Or copy the skill folder (.agents/skills/improve-frontend in luxury-yacht/app) into .agents/skills/improve-frontend in your project. Codex loads it when a task matches its description.

Can I use Improve Frontend 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 luxury-yacht/app --skill improve-frontend -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/improve-frontend, .gemini/skills/improve-frontend, .github/skills/improve-frontend and .opencode/skills/improve-frontend in your project.

What does Improve Frontend need to run?

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

Does Improve Frontend 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 Improve Frontend 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 Improve Frontend use?

Improve Frontend is published under the GPL-3.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Improve Frontend use?

About 1.3k tokens (SKILL.md is roughly 5.4k 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 Improve Frontend?

Skills that share tags, products or a category with Improve Frontend: Admin Template Project Initializer (southliu/south-admin-react, 580 stars), Using Docs Kit (lobehub/lobe-ui, 2.2k stars), Pi K8s Deploy (rodrigorodrigues/microservices-design-patterns, 187 stars) and React Render Types Composition (HorusGoul/eslint-plugin-react-render-types, 111 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Improve Frontend?

luxury-yacht (a GitHub organization) maintains it in luxury-yacht/app, which has 444 GitHub stars. The repository holds 17 skills in this directory. The repository was last updated on October 10, 2026.

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