Refactoring

A skill your agent uses when the user wants to rename, extract, split, move, or restructure code safely.

aws-samples/sample-kolya-br-proxy

Migrate codebase from try/catch or Promise-based error handling to better-result.

nikivdev/ts

Finds every FIXME comment in a codebase, groups related ones across files into one task, implements the work they describe and removes the comments once it is done.

tailcallhq/forgecode

Maintain code health and architecture standards when implementing features or refactoring Doorkeeper.

doorkeeper-gem/doorkeeper

React performance optimization guidelines from Mastra Engineering.

mastra-ai/mastra

Design and improve user interfaces using the concrete rules from Refactoring UI (Wathan & Schoger) — constrained spacing/type/color/shadow scales, visual hierarchy through weight and color rather…

s0xDk/refactoring-ui-skill

Enforce Sentry React Native SDK code guidelines for implementation, refactoring, and review.

getsentry/sentry-react-native

Executes one selected story or bounded retrospective correction through an executable plan, or one authorized planless slice from a selected simple story or a contextual instruction, with…

terryyin/lizard

Delegate coding tasks to Codex, Claude Code, or Pi agents via background process.

TermiX-official/cryptoclaw

Replaces a plain TypeScript union plus switch statements with frozen subclasses and a visitor interface when several places dispatch on the same variants.

prisma/orm

Reference for writing and debugging TypeScript and JavaScript codemods with @ast-grep/napi: parsing, node queries, meta-variables, rule objects and editing.

warp-drive-data/warp-drive

Simplification audit or authorized codebase simplification whose stated objective is to remove accidental complexity.

tt-a1i/simplify-codebase

Refactor avoidable React useEffect usage in Langfuse frontend code.

langfuse/langfuse

A skill your agent uses when writing code, implementing features, refactoring, planning architecture, designing systems, reviewing code, or debugging.

ramziddin/solid-skills

Makes .NET projects compatible with Native AOT and trimming by resolving IL trim and AOT analyzer warnings through annotations rather than suppressions.

dotnet/skills

Build new shadcn-style components for Plate's registry and editor surfaces.

udecode/plate

Strips the tells that make source code read as AI-generated and forces code that fits the project instead of the model's default average.

JCarterJohnson/vibecoded-design-tells

Codebase health scanner and technical debt tracker. An agent skill from Git-on-my-level/codex-autorunner.

Git-on-my-level/codex-autorunner

This skill should be used when analyzing technical debt in a codebase, documenting code quality issues, creating technical debt registers, or assessing code maintainability.

ailabs-393/ai-labs-claude-skills

Add, refactor, debug, review, explain, or migrate type-safe validation in consumer Go applications using github.com/cohesivestack/valgo.

cohesivestack/valgo

Bootstrap, 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…

LanceMcCarthy/DevOpsExamples

Find and safely apply per-operator refactoring / redundancy-reduction opportunities in a CV-CUDA operator (near-duplicate Tensor/VarShape kernels, reinvented shared utilities, dead code).

CVCUDA/CV-CUDA

A skill your agent uses when creating, writing, reviewing, annotating, repairing, refactoring, or validating readable Verilog RTL, including synthesizable Verilog-2001 .v files, existing-RTL…

Eriemon/verilog-generator

Scans code for complexity, long functions, duplicated blocks, naming problems and code smells with a Node script, then reports and suggests refactors.

fengshao1227/ccg-workflow

Write and debug ast-grep rules for structural code search and rewrite.

BiFangKNT/mtga

Mastery guide and architectural rules for liquidglasswidgets.

sdegenaar/liquid_glass_widgets

Resolves deep, structural performance bottlenecks in the Kotlin Android codebase.

nekomangaorg/Neko

A skill your agent uses when adding a new RR refactoring in roslynator, editing Refactorings.xml, registering in RefactoringContext, or when refactorings-testing.md shows XunitRefactoringVerifier —…

dotnet/roslynator

A practical Java reference for Builder, Factory, Singleton, Strategy, Observer and other patterns, with a table matching problems to patterns.

decebals/claude-code-java

A skill your agent uses when a user asks for a major architecture/refactor audit, codebase smell investigation, boundary critique, feature simplification review, vibe-coded or AI-generated code…

AlmanacCode/codealmanac

A skill your agent uses when the user asks to create, draft, prepare, or publish a GitHub issue for the rocketmq-rust project — bugs, features, enhancements, refactors, docs, unit tests, CI…

mxsm/rocketmq-rust

Write, refactor, and review Rails code using layered architecture principles from "Layered Design for Ruby on Rails Applications".

evilmartians/redprints-cfp

Enforce the no-useEffect rule when writing or reviewing React code.

mattiacerutti/supernova

Activation requires either supplied .NET coverage reports/percentages/line, branch, or condition metrics, or an explicit request to collect .NET coverage for analysis.

microsoft/testfx

Enforce Sentry Dart/Flutter SDK code guidelines for implementation, refactoring, and review.

getsentry/sentry-dart

This skill should be used when the user asks about "dead code", "find dead code", "detect dead code", "show dead code", "dead code analysis", "unused functions", "find unused functions"…

DmNote-App/DmNote

Refactor and review SwiftUI view files for consistent structure, dependency injection, and Observation usage.

harperreed/dotfiles

Make mechanical refactoring (file splits, function moves, module extractions, renames) machine-checkable instead of eyeballed.

sgl-project/sglang

CodeStable skill authoring and evolution protocol. An agent skill from codestable/CodeStable.

codestable/CodeStable

Python design patterns for CLI scripts and utilities — type-first development, deep modules, complexity management, and red flags.

mindfold-ai/Trellis

Run a deep DRY + code-hygiene audit of the Rust workspace and turn the findings into verified, deduplicated, hierarchical GitHub tech-debt issues.

tsz-org/tsz

Simplifies code for clarity. An agent skill from sanity-io/sanity.

sanity-io/sanity

Runs a smell-first audit on a user-chosen path set: measures structure metrics, applies a named size profile, and reports code smells and test smells with evidence strength.

Zhen-Bo/smell-check

Semantic code analysis via LSP. An agent skill from lsp-client/lsp-skill.

lsp-client/lsp-skill

Comprehensive React and Next.js performance optimization guide with 40+ rules for eliminating waterfalls, optimizing bundles, and improving rendering.

shapeshift/web

A three-part cleanup guided by jscpd: measure health, then fix duplicated code, remove dead code and simplify the most complex files, finishing by re-measuring the score.

kucherenko/jscpd

Vue 3 and Vue.js best practices for TypeScript, vue-tsc, and Volar.

oyjt/uniapp-vue3-template

Drive Anthropic's Claude Code CLI (claude -p) as a non-interactive coding sub-agent from inside Codex.

kortix-ai/suna