code quality skills

1,548 tagged code quality, measured the same way as everything else here.

Browse within: copilot 99ai-skills 82architecture 80Multi-Agent 69linter 65ai-framework 60agentic-coding 59ai-assisted-development 58clean-architecture 58java 52refactoring 49Guardrails 48dependency-injection 48ai-generated-code 47

dry-refactoring

01

kucherenko/jscpd

Skill Claude CodeCodex

Guided workflow to eliminate copy-paste duplication detected by jscpd. Refactor clones using extract function, module, constant, or base class strategies.

6.1k 2d ago A 35 tokens original MIT

jscpd

02

kucherenko/jscpd

Skill Claude CodeCodex

Copy-paste detector for 220+ languages. Detect duplicated code and measure duplication percentages.

6.1k 2d ago A 22 tokens original MIT

fallow-rs/fallow

Skill Claude CodeCodex

Use browser automation to review docs pages, preview URLs, rendered output, or web-facing fallow surfaces. Use when the user wants a screenshot-based review, browser smoke test, docs site check, or preview deployment inspection.

4.4k 2d ago A 49 tokens original MIT

implement

04

fallow-rs/fallow

Skill Claude CodeCodex

Research, implement, test, document, and review a Fallow feature, fix, refactor, or repository improvement. Use when asked to build or change Fallow.

4.4k 2d ago A 36 tokens original MIT

open-draft-pr

05

fallow-rs/fallow

Skill Claude CodeCodex

Prepare local changes for review with an intentional commit, push, and ready PR for fallow. Use when the user wants to publish work, open a PR, or turn local changes into a reviewable branch.

4.4k 2d ago A 47 tokens original MIT

scan

06

sentrux/sentrux

Skill Claude CodeCodex

Scan a project with sentrux to get structural health grades (A-F) across 14 dimensions including coupling, cycles, cohesion, dead code, and test coverage. Use when the user wants to check code quality, architecture health, or before/after an agent session.

2.9k 5mo ago A 57 tokens original MIT

pr-watch-fix

07

oxsecurity/megalinter

Skill Claude CodeCodex

Watch the GitHub PR for the current branch, wait for CI to finish, and autonomously fix failing jobs by reading logs, editing sources, and pushing. Stops cleanly when stuck.

2.6k 2d ago A 43 tokens AGPL-3.0

prepare-release

08

oxsecurity/megalinter

Skill Claude CodeCodex

Prepare a MegaLinter release — update CHANGELOG (prune empty sections, collapse linter versions, backfill PR numbers), run the release build, push commit and tag, and guide GitHub release creation.

2.6k 2d ago A 46 tokens AGPL-3.0

megalinter-check

09

oxsecurity/megalinter

Skill Claude CodeCodex

Collect MegaLinter lint errors for the current repository. Use when the user wants to know if the code passes linting, why the MegaLinter CI job fails, or before/after fixing lint errors. Two modes - watch a CI job (GitHub Actions, GitLab CI, Azure Pipelines, Bitbucket Pipelines) and parse its logs, or run MegaLinter…

2.6k 2d ago A 96 tokens AGPL-3.0

chrome-cdp

10

mattzcarey/shippie

Skill Claude CodeCodex

Drive a headless Chrome over the Chrome DevTools Protocol (CDP) for browser QA — navigate, click, fill forms, read the DOM/accessibility tree, screenshot, and assert. Use whenever a task requires loading a web page and interacting with it like a user. Chrome is launched by a bash step (recipe below); this skill…

2.5k 19d ago A 91 tokens original MIT

setup

11

nizos/tdd-guard

Skill Claude CodeCodex

Set up or update TDD Guard for the current project. Detects the test framework, installs or updates the matching reporter, and configures or migrates its configuration to match the current specification.

2.3k 16d ago A 39 tokens original MIT

brooks-harness

12

hyhmrright/brooks-lint

Skill Claude CodeCodex

Maintenance orchestrator for the brooks-lint plugin itself. Runs a sequential subagent pipeline — author → eval → QA → trigger-audit → release — to add or edit a skill, refresh the eval suite, keep the four manifests + all README translations + CHANGELOG + AGENTS/GEMINI in sync, audit trigger boundaries, and cut…

1.4k 2d ago A 271 tokens original MIT

new-skill

13

hyhmrright/brooks-lint

Skill Claude CodeCodex

Scaffold a new brooks-lint analysis skill so it passes npm run validate and npm run evals on the first try — generates skills/{name}/SKILL.md (with the mandatory "Do NOT trigger for:" clause and a Process section citing guide step ranges) plus skills/{name}/{name}-guide.md (sequentially numbered steps), then appends…

1.4k 2d ago A 145 tokens original MIT

release

14

hyhmrright/brooks-lint

Skill Claude CodeCodex

Cut a brooks-lint release: set the version in package.json, propagate it across all four plugin manifests and every version-bearing text file (README badges, docs site metadata), write the CHANGELOG entry, validate, then commit, push, tag, and publish the GitHub release. Triggers when the maintainer asks to "release"…

1.4k 2d ago A 135 tokens original MIT

shinpr/claude-code-workflows

Skill Claude CodeCodex

Applies language-agnostic and backend technical decision criteria, anti-pattern detection, debugging, and quality gates. Use when reviewing general/backend implementation choices, code smells, failures, or implementation completeness.

675 4d ago A 43 tokens original MIT

shinpr/claude-code-workflows

Skill Claude CodeCodex

Integration and E2E test design principles, ROI calculation, test skeleton specification, and review criteria. Use when designing integration tests, E2E tests, or reviewing test quality.

675 4d ago A 42 tokens original MIT

shinpr/claude-code-workflows

Skill Claude CodeCodex

Guides subagent coordination through implementation workflows. Use when orchestrating multiple agents, managing workflow phases, or determining autonomous execution mode.

675 4d ago A 33 tokens original MIT

skylos-security

18

duriantaco/skylos

Skill Claude CodeCodex

Investigate and harden Skylos security behavior. Use when the user asks to validate a security finding, reproduce a scanner bypass, assess false negatives, review LLM evidence filters, analyze CI/cloud policy trust boundaries, classify severity, or add regression tests for security-sensitive analyzer behavior.

545 6d ago A 61 tokens original Apache-2.0

skylos

19

duriantaco/skylos

Skill Claude CodeCodex

Run, interpret, or modify Skylos safely. Use when the user asks to scan code with Skylos, explain SKY- findings, triage dead-code false positives, audit security/secrets/SCA/LLM behavior, update Skylos rules/docs/CI, benchmark analyzer behavior, or change this repository safely.

545 6d ago A 67 tokens original Apache-2.0

roam

23

Cranot/roam-code

Skill Claude CodeCodex

Codebase comprehension via roam-code CLI. Use when exploring codebases, planning modifications, debugging failures, assessing PR risk, or checking architecture health. Triggers on: understanding project structure, pre-change safety checks, finding symbols/files, blast radius analysis, affected tests, health scoring…

510 6d ago A 86 tokens original Apache-2.0

rust-skills

24

leonardomso/rust-skills

Skill Claude CodeCodex

Comprehensive Rust coding guidelines with 265 rules across 26 categories. Use when writing, reviewing, or refactoring Rust code. Covers ownership, error handling, async patterns, concurrency, unsafe code, API design, memory optimization, performance, numeric safety, conversions, serde, pattern matching, macros…

464 2mo ago A 84 tokens original MIT