Development · Refactoring

NestJS best practices and architecture patterns for building production-ready applications.

rolling-scopes/rsschool-app

Behavioral guidelines to reduce common LLM coding mistakes. An agent skill from akash-network/node.

akash-network/node

Refactor high-complexity React components in Langflow frontend.

langflow-ai/langflow

Plans and carries out moving non-host-specific code and its tests from the OpenHuman core into vendored tiny submodule libraries, then releases the submodule and re-pins the host.

tinyhumansai/openhuman

Searches and rewrites code by syntax-tree shape across 25 languages with ast-grep, for codemods, structural queries and YAML lint rules, using a Python wrapper script.

code-yeongyu/oh-my-openagent

Guides refactoring in phases based on Martin Fowler's method: research, test coverage check, planning and small tested steps, with your approval at each phase.

luongnv89/claude-howto

A skill your agent uses when the user asks to run Codex CLI (codex exec, codex resume) or references OpenAI Codex for code analysis, refactoring, or automated editing

skills-directory/skill-codex

Forces the laziest solution that actually works, simplest, shortest, most minimal.

DavidObando/gsharp

Refactor 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.

Dimillian/Skills

React and Next.js performance optimization guidelines from Vercel Engineering.

sanity-io/sanity

Guide for writing idiomatic Rust code based on Apollo GraphQL's best practices handbook.

farm-fe/farm

Filter large Sentry Scraps design-system migration PRs for review by separating mechanical import-path changes, generated baseline updates, snapshot mocks, and pure renames from substantive…

getsentry/sentry

Describes seven Rust design patterns for the RTK CLI filter modules, with when to use each, RTK examples, and notes on when a pattern is overkill.

rtk-ai/rtk

Makes the agent pick the laziest solution that works: skip unneeded work, reuse what exists, prefer the standard library and platform features, and keep diffs small.

DietrichGebert/ponytail

Enforces one repository's React and TypeScript module layout for code under src/: source-root imports, feature barrels, deliberate exports and no deep imports.

siteboon/claudecodeui

Use when implementing or refactoring React/TypeScript components and the task requires decisions about component ownership, feature boundaries…

langgenius/dify

Applies opinionated production Python conventions chosen by the project's Python version: modern type syntax, pathlib, explicit checks and interface guidance.

docling-project/docling

Finds and implements evidence-backed simplifications in the ego-lite repository, such as dead code, duplicated state and speculative abstractions, without hiding behavior changes.

citrolabs/ego-lite

Reviews generated or changed production code against Clean Code, SOLID, DRY, KISS, YAGNI and LLM-specific failure modes before it ships, in any language.

amElnagdy/guard-skills

Guides systematic, test-backed refactoring in the style of Martin Fowler, moving through research, planning and small incremental changes with your approval at each phase.

luongnv89/claude-howto

nuqs (type-safe URL query state) best practices for Next.js and other React frameworks.

trycompai/crm

Survey any codebase as a senior advisor and produce prioritized, self-contained implementation plans for OTHER models/agents to execute.

fossasia/eventyay-interpretation

A code-change gate for the iPolloWork repository: search and reuse first, keep one source of truth, justify every new file or dependency, and audit the change.

Devin-AXIS/iPolloWork

Perform a refactor pass focused on simplicity after recent changes. Use when the user asks for a refactor/cleanup pass, simplification, or dead-code…

star-history/star-history

Readable Python code rules inspired by The Art of Readable Code.

crazyguitar/pysheeet

Svelte 5 runes, snippets, SvelteKit patterns, and modern best practices for TypeScript and component development.

SikandarJODD/cnblocks

Stream-JSON chaining for multi-agent pipelines, data transformation, and sequential workflows

ruvnet/agentic-flow

A skill your agent uses for Zhihu++ maintenance work that scans Kotlin main sources for low-call functions, structurally similar function bodies, dead code, pure forwarding wrappers, pointless…

zly2006/zhihu-plus-plus

Applies principles from Robert C. An agent skill from GabrielMartinMoran/mind.

GabrielMartinMoran/mind

Avoid common Ruby and Rails antipatterns that degrade maintainability and performance.

doorkeeper-gem/doorkeeper

Find deepening opportunities in a codebase, informed by the domain language in CONTEXT.md and the decisions in docs/adr/.

ywwynm/EverythingDone

A skill your agent uses when the user wants to file good-first-bugs in Bugzilla for Firefox.

BrowserWorks/waterfox-android

Reviews RTK's Rust code for over-engineering and verbose patterns, applying idioms like iterator chains and early returns while protecting a specific list of constraints from being simplified away.

rtk-ai/rtk

Core best practices for the Dinero.js money library. An agent skill from dinerojs/dinero.js.

dinerojs/dinero.js

Deep dive into software architecture for macOS. An agent skill from KartikLabhshetwar/better-shot.

KartikLabhshetwar/better-shot

Reviews a diff only for unnecessary complexity and lists what to delete or shrink, one numbered line per finding with the location, the cut and its replacement.

DietrichGebert/ponytail

Facilitates deliberate skill development during AI-assisted coding.

DrCatHicks/learning-opportunities

Inspect, review, or apply authorized triage decisions to SonarCloud issues and security hotspots; also review the Sonar helpers.

netdata/netdata

Build new Plate plugins with Slate-first architecture, sane typing, and explicit React/Plate wrapper boundaries.

udecode/plate

Plans a refactor from a code dependency graph, previews renames before applying them and checks that the final impact matches the plan.

tirth8205/code-review-graph

Simplify and refine recently modified code while preserving functionality.

millionco/react-doctor

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

Design, implement, and verify behavior changes in App-Store-Connect-CLI.

rorkai/App-Store-Connect-CLI

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

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

getsentry/sentry-react-native