Size Check

by doccker

Size Check is a Quality skill for Claude Code, published by doccker in cc-use-exp.

1K stars105 forkson doccker/cc-use-expAdded 2026/08/21Repository updated 2026/06/30

View source on GitHub Download repo ZIP

antigravityclaude-codecodexcursorgemini-cligithub-copilot

Install in seconds

Install Size Check

Copy Size 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/doccker/cc-use-exp/tree/main/skills/size-check ~/.claude/skills/size-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/doccker/cc-use-exp.git

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

In this catalog

Source file: skills/size-check/SKILL.md in doccker/cc-use-exp
Installs to: ~/.claude/skills/size-check
Collection: One of 23 skills cataloged from this repository
Category: Quality — 1354 skills

What Size Check does

Size Check reviews changed code for reuse, quality, and efficiency, then flags issues to fix. It also scans project files for line-count limit violations and CSS extraction needs.

Size Check is cataloged under Quality on DirSkills. Size Check comes from a repository tagged antigravity, claude-code, codex, cursor and gemini-cli.

Documentation

README

Excerpt

检查项	说明
重复代码	提取公共方法/组件
过度抽象	简化不必要的设计模式
冗余逻辑	合并可简化的条件分支
未使用代码	删除死代码、无用 import

功能 2：文件行数扫描

行数阈值

语言	上限	拆分方式
Java	300	Service 拆分职责、提取 Helper/Converter
Go	400	按功能拆分同包文件
Vue	200	提取子组件、composables
TSX/JSX	200	提取子组件
TypeScript/JS	300	提取工具函数、常量、类型
Python	300	按职责拆分模块

执行流程

全项目扫描模式（用户未指定文件时）：

1. 扫描项目所有代码文件（排除 node_modules、vendor、dist、build、.git）
2. 统计每个文件行数，对照阈值标记超限文件
3. 检测 Markdown 文件中的重复章节（相同标题出现多次）
4. 输出超限清单 + 拆分建议

单文件模式（用户指定文件时）：

1. 检查代码复用、质量、效率
2. 检查行数是否超限
3. 如果超限，给出具体拆分方案

输出格式

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

Commands Size Check provides

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

/size-check
/review

Frequently asked about Size Check

What else does doccker publish alongside Size Check?
Size Check is one of 23 skills that DirSkills catalogs from doccker/cc-use-exp, the repository it ships in. Its siblings there include API Design Safety, Api Design Safety and Api Proxy Safety. Each one is a separate skill with its own page in this directory, installs the same way Size Check does, and is maintained by doccker in that same repository. The rest of the collection is listed on the doccker/cc-use-exp page.
How does Size Check compare to other Quality skills?
Size Check ranks #844 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 Size Check against them. Open each page to compare what they document and how they install.