Refactoring & Code Quality Skills for Claude Code, Codex & AI Agents

These skills help an agent clean up code without changing what it does. They cover simplification, framework and library migrations, dependency update reviews and lint configuration.

32 skills

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Evaluate migration choices for Prisma 6 applications using MongoDB.

  • prisma
  • mongodb
  • migration
80Stars8Forks
Repository last pushed

Code Transfer

mhattingpete

Move or copy code between files using line-based insertion tools.

  • development
  • refactoring
694Stars98Forks
Repository last pushed
GraalVM Native Image build report
Pricing not specified
Development & APIs

GraalVM Libcontainer Update

Reimport Native Image libcontainer sources from a newer JDK while preserving local adaptations.

21.8KStars1.8KForks
Repository last pushed
Chakra UI component system
Free
Web & UI

Chakra UI Migration

Upgrade Chakra UI v2 projects to v3 across packages, providers, components, and theming.

40.7KStars3.6KForks
Repository last pushed

Explore Refactoring & Code Quality skills

28 skills

Install and update vendored Oxlint plugins that detect unwanted AI coding patterns while preserving a project's local rule customizations.

  • code-quality
  • linting
  • javascript
6.1KStars169Forks
Repository last pushed
Agent Skills cover with Spec, Plan, Build, Test, Review, Simplify and Ship workflow labels.
Free
Other utilities

Deprecation and Migration

Move consumers off old systems and remove obsolete code through explicit migration phases and evidence.

116.3KStars12.2KForks
Repository last pushed
Plannotator inline annotation interface
Free
Testing & security

Plannotator — Review Dependency Updates

Audit and update npm/Bun dependencies with supply chain integrity checks — verifies maintainers, publish age, tarball diffs, and provenance before bumping. Defers risky packages to ~/.supply-chain/notes/.

10.1KStars766Forks
Repository last pushed
Agent Skills cover with Spec, Plan, Build, Test, Review, Simplify and Ship workflow labels.
Free
Testing & security

Code Simplification

Reduce complexity while preserving exact behavior, project conventions and existing error handling.

116.3KStars12.2KForks
Repository last pushed
Python event loop and thread comparison
Free
Testing & security

Readable Python

Write and refactor Python with clear naming, short functions, flat control flow, and readable structure.

8.2KStars1.2KForks
Repository last pushed

Review or de-slop concrete changes in ccch1mneyyy/dsh-TUI at maintainer level: PR numbers or URLs, branches, commit ranges, patch files, staged or unstaged worktrees, and scoped repository-hygiene requests.

  • code-review
  • code-quality
7.6KStars359Forks
Repository last pushed

Git Commit Helper

alirezarezvani

code-quality skill for Claude AI. Grade A. Generate conventional commit messages automatically. Use when user runs git commit, stages changes, or asks for commit message help. Analyzes git diff to create clear, descriptive conventional commit messages. Triggers on git commit, staged changes, commit message requests.

  • code-quality
  • go
  • bash
787Stars167Forks
Repository last pushed

Typescript

siviter-xyz

code-quality skill for Claude AI. Grade A. TypeScript standards and best practices with modern tooling. Use when working with TypeScript or TypeScript React files.

  • code-quality
  • javascript
  • typescript
22Stars1Forks
Repository last pushed

Simplify recently changed code while preserving behavior, using the project conventions and checking for duplicate helpers.

  • code-review
  • refactoring
15.1KStars499Forks
Repository last pushed
Code review graph architecture
Free
Development & APIs

Graph Guided Refactoring

Plan refactoring with dependency relationships and change impact analysis.

32.7KStars3KForks
Repository last pushed

Caveman Safe Refactor

Julius Brussee

Restructure code while preserving the defined behavior boundary.

  • refactoring
119.7KStars7KForks
Repository last pushed
Agent Skills cover with Spec, Plan, Build, Test, Review, Simplify and Ship workflow labels.
Free
Testing & security

Code Review and Quality

Review changes for correctness, readability, architecture, security and performance with actionable findings.

116.3KStars12.2KForks
Repository last pushed
Interface example before applying antislop
Free
Testing & security

Anti Slop — Code Comment Hygiene

Code comment hygiene for AI coding agents: remove generic AI-slop comments, keep the valuable ones, never touch the code.

9KStars616Forks
Repository last pushed

Check resolved dependencies and relevant code paths for security vulnerabilities.

  • security
  • dependencies
7.6KStars359Forks
Repository last pushed

ub-mode

unclebob

Apply a disciplined software development workflow with test-driven changes, refactoring and code-quality tools.

  • test-driven-development
  • code-quality
  • refactoring
7.8KStars447Forks
Repository last pushed

Code Refactor

mhattingpete

Plan and apply consistent code refactors across files.

  • refactoring
  • development
694Stars98Forks
Repository last pushed
Ponytail code reuse example
Free
Testing & security

Ponytail: Minimal Code Changes

Make the smallest complete change, with adjustable coding intensity and concise explanations.

189.4KStars10.5KForks
Repository last pushed

Laravel Best Practices

karuhun-developer

code-quality skill for Claude AI. Grade A. Apply this skill whenever writing, reviewing, or refactoring Laravel PHP code. This includes creating or modifying controllers, models, migrations, form requests, policies, jobs, scheduled commands, service classes, and Eloquent queries. Triggers for N+1 and query performance issues, caching strategies, authorization and security patterns, validation, error handling, queue and job configuration, route definitions, and architectural decisions. Also use for Laravel code reviews and refactoring ...

  • code-quality
  • php
  • sql
8Stars6Forks
Repository last pushed

Caveman Migration

Julius Brussee

Plan compatibility-preserving migrations with staged rollout and rollback.

  • migration
119.7KStars7KForks
Repository last pushed

Review Cargo dependencies and unused features to reduce Tantivy build cost and binary size.

  • rust
  • dependencies
  • optimization
16.4KStars1KForks
Repository last pushed

Reversa

sandeco

Coordinate legacy-system investigation and produce agent-readable specifications.

  • migration
2Stars0Forks
Repository last pushed

Review a change set for reuse, simplicity, efficiency and design depth, then apply behavior-preserving fixes.

  • refactoring
135Stars21Forks
Repository last pushed
Interface example before applying antislop
Free
Testing & security

Anti Slop — Core Anti Slop Rules

Apply the core antislop rules alongside focused design, writing and code-comment workflows.

9KStars616Forks
Repository last pushed
Chakra UI component system
Free
Web & UI

Chakra UI Refactor

Review Chakra UI v3 code and convert existing layouts to consistent components and tokens.

40.7KStars3.6KForks
Repository last pushed
Official Claude-Mem demonstration: a coding session beside a browser showing persistent observations.
Free
Documents

Claude-Mem Architecture Pathfinder

Map feature flows, identify repeated concerns, and propose a unified architecture with source-linked handoff prompts.

116.9KStars10.1KForks
Repository last pushed
ego-browser performance comparison.
Free
Testing & security

ego-lite Code Simplification

Find evidence-backed opportunities to remove dead code, duplicate state and unnecessary abstractions in ego-lite.

22.6KStars1.3KForks
Repository last pushed

Codebase Design

LibreChat-AI

Shared vocabulary for designing deep modules.

  • architecture
  • refactoring
47KStars9.7KForks
Repository last pushed

Design deeper module interfaces and identify architecture improvements through an inspectable HTML report.

  • architecture
  • refactoring
47KStars9.7KForks
Repository last pushed

Related topics

How to choose Refactoring & Code Quality skills

Use simplification skills for messy code, migration skills for version upgrades, and dependency review skills for update PRs.

  • Simplify a long, tangled function
  • Migrate code off a deprecated API
  • Review a batch of dependency updates