🥷
QualityPython

Check

by tw93

Check is a Quality skill for Claude Code, published by tw93 in Waza.

6.8K stars405 forkson tw93/WazaAdded 2026/08/15Repository updated 2026/08/09
claudeclaude-codedesdesignengineerlearskilskillssuperpowers
Install in seconds
Install Check
Copy Check into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.
terminal
npx degit https://github.com/tw93/Waza/tree/main/skills/check ~/.claude/skills/check

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/tw93/Waza.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file
skills/check/SKILL.md in tw93/Waza
Installs to
~/.claude/skills/check
Collection
One of 8 skills cataloged from this repository
Category
Quality1354 skills

What Check does

Check reviews code diffs, PRs, issue queues, release readiness, commits, pushes, publishing, and project audits. Use it for code review, issue/PR triage, release gates, publishing follow-through, or project audits.

Check is cataloged under Quality on DirSkills. Check comes from a repository tagged claude, claude-code, des, design and engineer.

Documentation

README

Check: Review Before You Ship

Prefix your first line with 🥷 inline, not as its own paragraph.

Note: /review is a built-in Anthropic plugin command for PR review. Waza uses /check (or the alias code-review) instead. Do not re-trigger /review from within this skill.

Read the diff and find the problems. Review, audit, triage, and readiness requests are report-only; apply fixes only when the current turn explicitly asks to fix, change, implement, or optimize. Done means the requested review surface is covered and every verification claim comes from this session.

Outcome Contract

This is the opening of the README. Read the full README on GitHub.

Commands Check provides

Slash commands named in this skill’s SKILL.md, listed in the order they first appear.

  • /review
  • /check
  • /think
  • /write
  • /hunt

Frequently asked about Check

  • What else does tw93 publish alongside Check?

    Check is one of 8 skills that DirSkills catalogs from tw93/Waza, the repository it ships in. Its siblings there include Health, Hunt and Learn. Each one is a separate skill with its own page in this directory, installs the same way Check does, and is maintained by tw93 in that same repository. The rest of the collection is listed on the tw93/Waza page.

  • How does Check compare to other Quality skills?

    Check ranks #241 by stars among the 1354 Quality skills in this catalog. The most-starred ones next to it are Benchmark, Benchmark Optimization Loop and API Design Patterns. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Check against them. Open each page to compare what they document and how they install.

More from tw93/Waza

Check is one of 8 skills cataloged on DirSkills from tw93/Waza.

See all 8 skills
🩺
2w ago

Health

Health audits agent configuration and AI maintainability for instruction/config drift, hooks/MCP, verifier coverage, and AI coding rot. Use it when someone asks to audit Claude, Codex, Pi, agent instructions, tools, or verifiers in any language.
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2w ago

Hunt

Hunt finds root cause before applying fixes for errors, crashes, regressions, failing tests, broken behavior, and screenshot-reported defects. Use it when users report errors, crashes, broken behavior, regressions, failing tests, or something that used to work and now fails.
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📚
2w ago

Learn

Learn runs a six-phase research workflow that turns unfamiliar domains, source bundles, or collected material into publish-ready output. Use it when you need to research, study, deep-dive, compile sources, or synthesize unfamiliar material into a coherent reference.
Writing
6.8K405
📖
2w ago

Read URLs and PDFs

Read URLs and PDFs fetches source content from URLs and PDFs, defaulting to concise summaries for plain read requests and clean Markdown when asked to convert, save, quote, cite, or feed downstream work. Use it when users ask in any language to read, fetch, check, summarize, quote, cite, convert, or save a URL or PDF.
Automation
6.8K405
🧠
2w ago

Think

Think turns rough ideas into approved, decision-complete plans with validated structure before coding. Use it for planning, architecture, design direction, feasibility, value judgment, or deciding whether a feature is worth building before implementation.
AI Engineering
6.8K405
🎨
2w ago

UI

UI produces distinctive, production-grade UI for pages, components, visual interfaces, typography, and screenshot-driven polish. Use it when a screen looks unclear, ugly, inconsistent, or visually wrong, or when users ask for UI, page, component, or frontend work.
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