250 free skills · page 2 of 5
Refactoring skills
Skills for refactoring — extracting functions, untangling legacy code, and migrating patterns without breaking behavior.
Real files from public repositories — hand-curated, never invented. Sorted by installs.
2 / 5page
codehealth-mcpaffaan-m/eccReal-time structural Code Health via CodeScene MCP — review before edits, verify score deltas after changes, gate commits and PRs. Use when reviewing code quality, refactoring, checking if AI changes degraded a file, or before commit/PR.Refactoring3.0korch-refine-codeaffaan-m/eccOrchestrate a behavior-preserving refactor — confirm tests are green, restructure without changing behavior, keep tests green, review, and gated commit. Use when the structure should improve but behavior must not change.Refactoring2.9k
knipbrianlovin/agent-configRun knip to find and remove unused files, dependencies, and exports. Use for cleaning up dead code and unused dependencies.Refactoring2.8k
clean-architecturegiuseppe-trisciuoglio/developer-kitProvides implementation patterns for Clean Architecture, Hexagonal Architecture (Ports & Adapters), and Domain-Driven Design in Java 21+ Spring Boot 3.5+ applications. Use when structuring layered architectures, separating domain logic from frameworks, implementing ports and adapters, creating entities/value objects/aggregates, or refactoring monolithic codebases for testability and maintainability.Refactoring2.8k
rust-refactor-helperactionbook/rust-skillsSafe Rust refactoring with LSP analysis. Triggers on: /refactor, rename symbol, move function, extract, 重构, 重命名, 提取函数, 安全重构Refactoring2.7k
chatgpt-appsopenai/skillsBuild, scaffold, refactor, and troubleshoot ChatGPT Apps SDK applications that combine an MCP server and widget UI. Use when Codex needs to design tools, register UI resources, wire the MCP Apps bridge or ChatGPT compatibility APIs, apply Apps SDK metadata or CSP or domain settings, or produce a docs-aligned project scaffold. Prefer a docs-first workflow by invoking the openai-docs skill or OpenAI developer docs MCP tools before generating code.Refactoring2.5k
tendjuxt/alliumTend the Allium garden. Use when the user wants to write, edit, update, add to, improve, clarify, refine, restructure, fix or migrate Allium specs. Covers adding entities, rules, triggers, surfaces and contracts, fixing syntax or validation errors, renaming or refactoring within specs, migrating specs to a new language version, and translating requirements into well-formed specifications. Pushes back on vague requirements.Refactoring2.4k
karpathy-guidelinesszkocot/andrej-karpathy-skillsBehavioral guidelines to reduce common LLM coding mistakes. Use when writing, reviewing, or refactoring code to avoid overcomplication, make surgical changes, surface assumptions, and define verifiable success criteria.Refactoring2.4kwinui-appopenai/skillsBootstrap, develop, and design modern WinUI 3 desktop applications with C# and the Windows App SDK using official Microsoft guidance, WinUI Gallery patterns, Windows App SDK samples, and CommunityToolkit components. Use when creating a brand new app, preparing a machine for WinUI, reviewing, refactoring, planning, troubleshooting, environment-checking, or setting up WinUI 3 XAML, controls, navigation, windowing, theming, accessibility, responsiveness, performance, deployment, or related Windows app design and development work.Refactoring2.3k
react-best-practicesmastra-ai/mastraReact performance optimization guidelines from Mastra Engineering. This skill should be used when writing, reviewing, or refactoring React code to ensure optimal performance patterns. Triggers on tasks involving React components, data fetching, bundle optimization, or performance improvements.Refactoring2.3k
code-simplifypaulrberg/agent-skillsUse for simplifying recently changed code: clean up, refactor for clarity, reduce complexity, improve readability, or maintainability.Refactoring2.3k
qodo-get-rulesqodo-ai/qodo-skillsLoads coding rules from Qodo most relevant to the current coding task by generating a semantic search query from the assignment. Use when Qodo is configured and the user asks to write, edit, refactor, or review code, or when starting implementation planning. Skip if rules are already loaded.Refactoring2.3kcodexgiuseppe-trisciuoglio/developer-kitProvides Codex CLI delegation workflows for complex code generation and development tasks using OpenAI's GPT-5.3-codex models, including English prompt formulation, execution flags, sandbox modes, and safe result handling. Use when the user explicitly asks to use Codex for complex programming tasks such as code generation, refactoring, or architectural analysis. Triggers on "use codex", "delegate to codex", "run codex cli", "ask codex", "codex exec", "codex review".Refactoring2.3k
typescript-magicianmcollina/skillsDesigns complex generic types, refactors any types to strict alternatives, creates type guards and utility types, and resolves TypeScript compiler errors. Use when the user asks about TypeScript (TS) types, generics, type inference, type guards, removing any types, strict typing, type errors, infer, extends, conditional types, mapped types, template literal types, branded/opaque types, or utility types like Partial, Record, ReturnType, and Awaited.Refactoring2.3k
swift-api-design-guidelinesdpearson2699/swift-ios-skillsApply Swift API Design Guidelines to name, label, and document Swift APIs. Covers argument label rules (prepositional phrase rule, grammatical phrase rule, first-label omission), mutating/nonmutating pair naming (-ed/-ing participle pattern, form- prefix, sort/sorted, formUnion/union), side-effect naming (noun for pure, verb for mutating), documentation comment structure (summary by declaration kind, O(1) complexity rule), clarity at call site, role-based naming, protocol naming (-able/-ible/-ing), default arguments over method families, casing conventions, and terminology. Use when designing new Swift APIs, reviewing naming and argument labels, writing documentation comments, or refactoring for call site clarity.Refactoring2.2k
request-refactor-planvinvcn/mattpocock-skills-zh-cn通过用户访谈创建带小提交的详细重构计划，然后作为 GitHub issue 提交。适用于用户想规划重构、创建重构 RFC，或把重构拆成安全的增量步骤时。Refactoring2.2k
swiftui-view-refactordimillian/skillsRefactor and review SwiftUI view files with strong defaults for small dedicated subviews, MV-over-MVVM data flow, stable view trees, explicit dependency injection, and correct Observation usage. Use when cleaning up a SwiftUI view, splitting long bodies, removing inline actions or side effects, reducing computed some View helpers, or standardizing @Observable and view model initialization patterns.Refactoring2.1k
vue-development-guidesvuejs-ai/skillsA collection of best practices and tips for developing applications using Vue.js. This skill MUST be apply when developing, refactoring or reviewing Vue.js or Nuxt projects.Refactoring2.1ktailwind-best-practicesmastra-ai/mastraTailwind CSS styling guidelines for Mastra Playground UI. This skill should be used when writing, reviewing, or refactoring styling code in packages/playground-ui and packages/playground to ensure design system consistency. Triggers on tasks involving Tailwind classes, component styling, or design tokens.Refactoring2.0k
chakra-ui-refactorchakra-ui/chakra-uiYou are reviewing and improving UI code using Chakra UI v3. Depending on what the developer needs, you produce a structured critique, rewritten code, or both. Read the code and project context fully before producing any output.Refactoring2.0k
skill-progressive-disclosure-designsamber/cc-skillsDecide how to split skill content between SKILL.md and reference files for context efficiency and reliable triggering. Use this whenever creating a new Claude skill, refactoring an existing one, or when a SKILL.md is growing past 300-400 lines. Also trigger when the user mentions "progressive disclosure", "reference files", "splitting skills", "skill bundling", "context window for skills", "SKILL.md too long", "what goes in references/", "skill structure", or expresses any uncertainty about where to put content within a skill. Use this even if the user phrases the question as a triggering problem ("how do I make my skill trigger better"), because that question is often confused with the splitting question and needs to be disentangled first.Refactoring2.0k
clean-architecturepproenca/dot-skillsClean Architecture principles and best practices from Robert C. Martin's book. This skill should be used when designing software systems, reviewing code structure, or refactoring applications to achieve better separation of concerns. Triggers on tasks involving layers, boundaries, dependency direction, entities, use cases, or system architecture.Refactoring1.9k
working-with-legacy-codewondelai/skillsSafely change and test untested codebases using Feathers'' "Working Effectively with Legacy Code". Use when the user mentions "legacy code", "no tests", "untested codebase", "how do I test this", "seams", "characterization tests", "golden master", "sprout method", "afraid to change this code", "monster method", "dependency breaking", or "inherited a messy codebase". Also trigger when changing code without tests safely, getting a class under test when constructors, statics, or singletons block it, adding features to tangled modules, or planning incremental test coverage for an old codebase. Covers the legacy-code change algorithm, seams, characterization tests, sprout/wrap, and dependency-breaking techniques. For refactoring code that already has tests, see refactoring-patterns. For day-to-day code quality, see clean-code.Refactoring1.9k
microsoft-agent-frameworkgithub/awesome-copilotCreate, update, refactor, explain, or review Microsoft Agent Framework solutions using shared guidance plus language-specific references for .NET and Python.Refactoring1.9k
experience-lwc-rtl-validateforcedotcom/sf-skillsUse this skill to review a Lightning Web Component (.html, .js, .css files) for right-to-left (RTL) internationalization correctness, producing a finding list with code-level fixes covering CSS logical properties, bidirectional text handling, keyboard semantics, and RTL-aware SLDS class usage. TRIGGER when the user says \"review this LWC for RTL\", \"audit i18n compliance\", \"fix bidirectional text rendering\", \"replace left/right CSS with logical properties\", \"check RTL layout issues\", \"verify SLDS RTL classes\", \"review my component for Arabic/Hebrew layout\", \"ensure this LWC works in RTL locales\", or \"check bidi text handling\". DO NOT TRIGGER when the user is building a new LWC (use experience-lwc-generate), refactoring SLDS classes themselves (use design-systems-slds-apply or design-systems-slds2-migrate), or performing accessibility/security review.Refactoring1.9k
cupynumeric-migration-readinessnvidia/skillsPre-migration readiness assessor for porting NumPy to cuPyNumeric. Use BEFORE substantial porting work begins when the user asks whether code will scale on GPU, whether they should migrate to cuPyNumeric, which NumPy patterns transfer cleanly, what must be refactored before porting, or mentions pre-port assessment, scaling analysis, or refactor planning. Inspect the user's source code, look up NumPy usage, cross-reference the cuPyNumeric API support manifest, and distinguish distributed-scaling-friendly patterns from blockers such as unsupported APIs, scalar synchronization, host round-trips, Python/object-heavy control flow, shape/data-dependent branching, and in-place mutation hazards. Produce a verdict of READY, LIGHT REFACTOR, SIGNIFICANT REFACTOR, or NOT RECOMMENDED, with concrete refactor pointers.Refactoring1.9k
typescript-writemetabase/metabaseWrite TypeScript and JavaScript code following Metabase coding standards and best practices. Use when developing or refactoring TypeScript/JavaScript code.Refactoring1.8kreclaudebrianlovin/agent-configRefactor CLAUDE.md files to follow progressive disclosure principles. Use when CLAUDE.md is too long or disorganized.Refactoring1.8knemo-rl-docsnvidia/skillsDocumentation conventions for NeMo-RL. Covers docs/index.md updates and docstring format. Do NOT use for: bug fixes, test fixes, dependency bumps, refactoring, CI/CD changes, performance tuning, or any task that does not involve writing or updating documentation.Refactoring1.7kworkflowbrianlovin/agent-configWorkflow orchestration for complex coding tasks. Use for ANY non-trivial task (3+ steps or architectural decisions) to enforce planning, subagent strategy, self-improvement, verification, elegance, and autonomous bug fixing. Triggers: multi-step implementation, bug fixes, refactoring, architectural changes, or any task requiring structured execution.Refactoring1.7kclojure-writemetabase/metabaseGuide Clojure and ClojureScript development using REPL-driven workflow, coding conventions, and best practices. Use when writing, developing, or refactoring Clojure/ClojureScript code.Refactoring1.7k
swift-architecture-skillefremidze/swift-architecture-skillSwift iOS architecture guidance and playbooks for MVVM, MVI, TCA, Clean Architecture, VIPER, MVP, Coordinator, and Reactive patterns. Use when designing, implementing, refactoring, or reviewing the architecture of a SwiftUI or UIKit feature, module, or codebase.Refactoring1.7ksemantic-kernelgithub/awesome-copilotCreate, update, refactor, explain, or review Semantic Kernel solutions using shared guidance plus language-specific references for .NET and Python.Refactoring1.7k
principle-laziness-protocolcursor/pluginsApply when refactoring, evaluating diff size, or tempted to add abstractions, layers, or signal threading. Bias toward deletion and the smallest change that solves the problem.Refactoring1.7k
antfu-designantfu/skillsantfu-style design conventions, broadened. UnoCSS-first, class-based semantic tokens with dual light/dark for tooling and devtools UIs, plus design-read, anti-slop, and micro-interaction polish for landing pages and product surfaces. Use when building or refactoring any interface with UnoCSS.Refactoring1.7kprinciple-subtract-before-you-addcursor/pluginsApply when sequencing an addition, refactor, or rewrite. Remove dead weight, redundant validators, and stub references first, then build on the simpler base.Refactoring1.7k
vercel-composition-patternssupabase/supabaseReact composition patterns that scale. Use when refactoring components withRefactoring1.6k
sqlalchemy-alembic-expert-best-practices-code-reviewwispbit-ai/skillsSQLAlchemy ORM and Alembic migration best practices for building safe, performant database schemas. This skill should be used when writing, reviewing, or refactoring SQLAlchemy models, Alembic migrations, or database query patterns. Triggers on tasks involving SQLAlchemy ORM, Alembic migrations, database schema changes, or query optimization.Refactoring1.6k
use-modern-gojetbrains/go-modern-guidelinesUse the Modern Go Guidelines CLI whenever writing, modifying, fixing, or refactoring Go code. Apply its version-specific guidance to generated changes.Refactoring1.6k
managing-tech-debtrefoundai/lenny-skillsHelp users manage technical debt strategically. Use when someone is dealing with legacy code, planning refactoring work, deciding between rewrites vs. incremental fixes, trying to get buy-in for tech debt reduction, or balancing new features with maintenance.Refactoring1.6k
ios-design-guidelinesehmo/platform-design-skillsApple Human Interface Guidelines for iPhone. Use when building, reviewing, or refactoring SwiftUI/UIKit interfaces for iOS. Triggers on tasks involving iPhone UI, iOS components, accessibility, Dynamic Type, Dark Mode, or HIG compliance.Refactoring1.5k
tddpandoscope/skillsTest-driven development via red-green-refactor with an auditable commit protocol. Use when implementing any feature, bugfix, refactor, or behavior change before writing implementation code, or when the user mentions TDD, red-green-refactor, or test-first development.Refactoring1.5k
gitnexus-refactoringabhigyanpatwari/gitnexusUse when the user wants to rename, extract, split, move, or restructure code safely. Examples: \"Rename this function\", \"Extract this into a module\", \"Refactor this class\", \"Move this to a separate file\"Refactoring1.5kcode-simplifierpproenca/dot-skillsCode simplification skill for improving clarity, consistency, and maintainability while preserving exact behavior. Use when simplifying code, reducing complexity, cleaning up recent changes, applying refactoring patterns, or improving readability. Triggers on tasks involving code cleanup, simplification, refactoring, or readability improvements.Refactoring1.5k
agent-native-designagents365-ai/365-skillsUse when designing, reviewing, or refactoring a CLI that must serve AI agents alongside humans, or when converting an API or SDK into an agent-usable CLI interface.Refactoring1.5knuqspproenca/dot-skillsnuqs (type-safe URL query state) best practices for Next.js and other React frameworks. This skill should be used when writing, reviewing, or refactoring code that uses nuqs for URL state management. Triggers on tasks involving useQueryState, useQueryStates, search params, URL state, query parameters, nuqs parsers, limitUrlUpdates, Standard Schema, NuqsAdapter, or Next.js routing with state.Refactoring1.4k
cs-refactorcodestable/codestable行为等价的重构、拆分、性能优化。会改变外部可观察行为的诉求走 cs-feat 或 cs-issue。Refactoring1.4kcs-featcodestable/codestable实现新功能或功能改造。不用于纯 bug 修复（cs-issue）、行为等价重构（cs-refactor）、大需求拆解（cs-epic）。Refactoring1.4kcs-issuecodestable/codestable诊断或修复 bug、报错、性能回退或既有行为异常。不用于新功能（cs-feat）或行为等价重构（cs-refactor）。Refactoring1.4k
cmakemohitmishra786/low-level-dev-skillsCMake build system skill for C/C++ projects. Use when writing or refactoring CMakeLists.txt, configuring out-of-source builds, selecting generators (Ninja, Make, VS), managing targets and dependencies with target_link_libraries, integrating external packages via find_package or FetchContent, enabling sanitizers, setting up toolchain files for cross-compilation, or exporting CMake packages. Activates on queries about CMakeLists.txt, cmake configure errors, target properties, install rules, CPack, or CMake presets.Refactoring1.4k
clean-code-principlesasyrafhussin/agent-skillsSOLID principles, design patterns, DRY, KISS, and clean code fundamentals. Use when reviewing architecture, checking code quality, refactoring, or discussing design decisions. Triggers on "review architecture", "check code quality", "SOLID principles", "design patterns", or "clean code".Refactoring1.4kexpo-react-native-performancepproenca/dot-skillsExpo React Native performance optimization guidelines. This skill should be used when writing, reviewing, or refactoring Expo React Native code to ensure optimal performance patterns. Triggers on tasks involving React Native components, lists, animations, images, or performance improvements.Refactoring1.3kcs-refactor-ffcodestable/codestableDeprecated 兼容入口：旧 cs-refactor-ff 调用用；转交 cs-refactor --mode fastforward。新请求不要主动选择。Refactoring1.3k
meticulous-zero-diff-taskalwaysmeticulous/skillsImplement a task for which no visual diffs are expected end to end, using Meticulous to drive the implementation to a clean visual diff before opening a PR. Use when the task's whole premise is "the UI shouldn't change" — a dependency/version upgrade, a code refactor, a migration, or similar. Meticulous isn't just a final check here, it's the loop you iterate against while implementing.Refactoring1.3k
ui-ux-pro-maxlikaia/nginxpulseUI/UX design intelligence. 50 styles, 21 palettes, 50 font pairings, 20 charts, 8 stacks (React, Next.js, Vue, Svelte, SwiftUI, React Native, Flutter, Tailwind). Actions: plan, build, create, design, implement, review, fix, improve, optimize, enhance, refactor, check UI/UX code. Projects: website, landing page, dashboard, admin panel, e-commerce, SaaS, portfolio, blog, mobile app, .html, .tsx, .vue, .svelte. Elements: button, modal, navbar, sidebar, card, table, form, chart. Styles: glassmorphism, claymorphism, minimalism, brutalism, neumorphism, bento grid, dark mode, responsive, skeuomorphism, flat design. Topics: color palette, accessibility, animation, layout, typography, font pairing, spacing, hover, shadow, gradient.Refactoring1.3k
design-patternsrtk-ai/rtkRust design patterns for RTK. Newtype, Builder, RAII, Trait Objects, State Machine. Applied to CLI filter modules. Use when designing new modules or refactoring existing ones.Refactoring1.2k
react-patternsjezweb/claude-skillsReact 19 performance patterns and composition architecture for Vite + Cloudflare projects. 50+ rules ranked by impact — eliminating waterfalls, bundle optimisation, re-render prevention, composition over boolean props, server/client boundaries, and React 19 APIs. Use when writing, reviewing, or refactoring React components. Triggers: 'react patterns', 'react review', 'react performance', 'optimise components', 'react best practices', 'composition patterns', 'why is it slow', 'reduce re-renders', 'fix waterfall'.Refactoring1.2k
code-refactoring-refactor-cleansickn33/agentic-awesome-skillsYou are a code refactoring expert specializing in clean code principles, SOLID design patterns, and modern software engineering best practices. Analyze and refactor the provided code to improve its quality, maintainability, and performance.Refactoring1.2k
vercel-react-best-practicesam-will/codex-skillsReact 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 improvements.Refactoring1.2k
dry-refactoringkucherenko/jscpdGuided workflow to eliminate copy-paste duplication detected by jscpd. Refactor clones using extract function, module, constant, or base class strategies.Refactoring1.1kOther tasks
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