fellipeutaka/leon

🤖 A curated collection of Agent Skills for AI coding agents

This repository also configures its own agents. See what leon tells them →

5Stars on the repository
76Mods indexed here, across every type
6d agoLast push, which is what freshness is scored on
MITLicence, which decides whether bodies are shown

frontend-design

25

fellipeutaka/leon

Skill Codex

Guidance for distinctive, intentional visual design when building new UI or reshaping an existing one. Helps with aesthetic direction, typography, and making choices that don't read as templated defaults.

not rated 5 6d ago A 40 tokens copy · 100% MIT

gh-stack

26

fellipeutaka/leon

Skill Codex

Manage stacked branches and pull requests with the gh-stack GitHub CLI extension. Use when the user wants to create, push, rebase, sync, navigate, or view stacks of dependent PRs. Triggers on tasks involving stacked diffs, dependent pull requests, branch chains, or incremental code review workflows.

not rated 5 6d ago A SkillSpector: pass 65 tokens original MIT

hono

27

fellipeutaka/leon

Skill Codex

Use when building Hono web applications or when the user asks about Hono APIs, routing, middleware, JSX, validation, testing, or streaming. TRIGGER when code imports from 'hono' or 'hono/', or user mentions Hono. Use npx hono request to test endpoints.

not rated 5 6d ago A 66 tokens copy · 100% MIT

implement

28

fellipeutaka/leon

Skill Claude CodeCodex

Implement a piece of work based on a spec or set of tickets.

not rated 5 changed 6d ago A 16 tokens original MIT

interaction-design

29

fellipeutaka/leon

Skill Codex

Design and implement microinteractions, motion design, transitions, and user feedback patterns. Use when adding polish to UI interactions, implementing loading states, or creating delightful user experiences.

not rated 5 6d ago A 38 tokens copy · 100% MIT

interface-design

30

fellipeutaka/leon

Skill Codex

Craft-first interface design for dashboards, admin panels, SaaS apps, tools, settings pages, data interfaces, and interactive products. Use when designing, building, reviewing, auditing, or refining product UI where visual craft, layout hierarchy, tokens, states, visual direction, or design-system consistency matter.…

not rated 5 6d ago A 78 tokens copy · 100% MIT

kanpeki

31

fellipeutaka/leon

Skill Codex

Use Kanpeki component library in React projects. Activate when user wants to add, use, customize, or compose accessible UI components from Kanpeki (@kanpeki/). Triggers: shadcn CLI, copy-paste components, Field.Root, composeRenderProps, /components/ui/, React Aria Components + Tailwind CSS 4.1 + CVA. Covers…

not rated 5 6d ago A 104 tokens original MIT

nestjs

32

fellipeutaka/leon

Skill Codex

NestJS best practices for building production-ready REST APIs, GraphQL APIs, and microservices with TypeScript. Use when writing, reviewing, or refactoring NestJS code: controllers, modules, providers, dependency injection, guards, interceptors, pipes, exception filters, middlewares, custom decorators, DTOs…

not rated 5 6d ago A 217 tokens original MIT

next-best-practices

33

fellipeutaka/leon

Skill Claude CodeCodex

Next.js best practices - file conventions, RSC boundaries, data patterns, async APIs, metadata, error handling, route handlers, image/font optimization, bundling.

not rated 5 6d ago A 38 tokens copy · 100% MIT

fellipeutaka/leon

Skill Codex

Turn on Cache Components in a Next.js app and resolve the blocking routes it surfaces. Use when the user wants to enable, adopt, or migrate to Cache Components, flip the cacheComponents flag, work through a flood of blocking-prerender / instant validation errors, run the cache-components-instant-false codemod, or…

not rated 5 6d ago A 95 tokens copy · 91% MIT

fellipeutaka/leon

Skill Codex

Optimize a Next.js app that has cacheComponents: true — either the static shell on first paint, or the in-app navigation between routes. Picks the matching diagnostic loop and runs it.

not rated 5 6d ago A 45 tokens copy · 100% MIT

next-upgrade

36

fellipeutaka/leon

Skill Claude CodeCodex

Upgrade Next.js to the latest version following official migration guides and codemods.

not rated 5 6d ago A 19 tokens copy · 100% MIT

nginx

37

fellipeutaka/leon

Skill Codex

Nginx web server and reverse proxy expert: configuration, reverse proxying, load balancing, SSL/TLS termination, rate limiting, caching, gzip compression, WebSocket proxying, and security hardening. Use for nginx.conf creation/review, performance tuning, HTTPS setup, upstream configuration, and troubleshooting.

not rated 5 6d ago A 67 tokens original MIT

nuqs

38

fellipeutaka/leon

Skill Codex

Implement, review, debug, or test type-safe URL query state with nuqs 2.x. Use when selecting a NuqsAdapter, choosing parsers and useQueryState/useQueryStates, defining URL update semantics, sharing state with server loaders or caches, serializing links, or testing query state in Next.js, React, Remix, React Router…

not rated 5 6d ago A 79 tokens original MIT

paraglide-js

39

fellipeutaka/leon

Skill Codex

Implement internationalization (i18n) with Paraglide JS — a compiler-based i18n library that compiles translation files into tree-shakable JavaScript functions. Use when working with Paraglide JS, @inlang/paraglide-js, or any i18n task involving compiled message functions, locale strategies, i18n routing, or…

not rated 5 6d ago A 141 tokens original MIT

playwright

40

fellipeutaka/leon

Skill Codex

Write, debug, and maintain Playwright end-to-end tests for web applications. Use when working with Playwright test files, configuring playwright.config.ts, writing browser automation, debugging flaky E2E tests, setting up authentication for tests, API mocking/interception, visual regression testing, accessibility…

not rated 5 6d ago A 109 tokens original MIT

pnpm

41

fellipeutaka/leon

Skill Codex

Node.js package manager with strict dependency resolution. Use when running pnpm specific commands, configuring workspaces via pnpm-workspace.yaml, or managing dependencies with catalogs, patches, overrides, config dependencies, or the global virtual store.

not rated 5 6d ago A 49 tokens copy · 100% MIT

prisma

42

fellipeutaka/leon

Skill Codex needs its repo

Prisma ORM — type-safe database toolkit for TypeScript/Node.js. Schema-first approach with Prisma Schema Language, auto-generated type-safe client, migrations via Prisma Migrate. Use when defining database models in schema.prisma, writing CRUD queries with Prisma Client, setting up relations (1-1, 1-n, m-n), running…

not rated 5 6d ago A 117 tokens original MIT

fellipeutaka/leon

Skill Codex

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance…

not rated 5 6d ago A 65 tokens copy · 92% MIT

react-email

44

fellipeutaka/leon

Skill Codex

Use when building HTML email templates with React components, adding a visual email editor to an application using the React Email visual editor, rendering emails to HTML, or sending emails with Resend. Covers welcome emails, password resets, notifications, order confirmations, newsletters, transactional emails, and…

not rated 5 6d ago A 66 tokens copy · 100% MIT

react-native-skills

45

fellipeutaka/leon

Skill Codex

React Native and Expo best practices for building performant mobile apps. Use when building React Native components, optimizing list performance, implementing animations, or working with native modules. Triggers on tasks involving React Native, Expo, mobile performance, or native platform APIs.

not rated 5 6d ago A 55 tokens copy · 95% MIT

rust-expert

46

fellipeutaka/leon

Skill Codex

Senior Rust engineer specialized in building memory-safe, high-performance systems and backend applications. Use this skill when writing core Rust logic, designing trait hierarchies, working with the borrow checker (lifetimes, ownership), implementing async/await with Tokio, optimizing performance, or applying modern…

not rated 5 6d ago A 66 tokens original MIT

seo-audit

47

fellipeutaka/leon

Skill Codex

When the user wants to audit, review, or diagnose SEO issues on their site. Also use when the user mentions "SEO audit," "technical SEO," "why am I not ranking," "SEO issues," "on-page SEO," "meta tags review," "SEO health check," "my traffic dropped," "lost rankings," "not showing up in Google," "site isn't ranking,"…

not rated 5 6d ago A 170 tokens copy · 95% MIT

shadcn

48

fellipeutaka/leon

Skill Claude CodeCodex

Manages shadcn components and projects — adding, searching, fixing, debugging, styling, and composing UI, including chat interfaces. Provides project context, component docs, and usage examples. Applies when working with shadcn/ui, component registries, presets, --preset codes, or any project with a components.json…

not rated 5 6d ago A 94 tokens copy · 94% MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: