Git Codebase Diagnosis

Q: What does the Git Codebase Diagnosis skill do?

对 Git 仓库进行快速健康诊断，在阅读代码之前先了解代码库的整体状况。 当用户提到"代码库诊断"、"代码库体检"、"代码库健康检查"、"codebase diagnosis"、"codebase audit"、 "分析代码库"、"了解代码库"、"代码库概况"、"仓库分析"、"git 分析"、"git 诊断"、 "谁写的代码"、"哪些文件改动最多"、"bug 集中在哪里"、"项目是否健康"时使用此 skill。 也适用于用户刚接手一个新项目、想快速了解代码库现状的场景。

Q: What is a Claude Code skill and how does the Git Codebase Diagnosis skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Git Codebase Diagnosis is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: general-misc · Last updated: 2026-06-19

type:audit type:debug

对 Git 仓库进行快速健康诊断，在阅读代码之前先了解代码库的整体状况。当用户提到"代码库诊断"、"代码库体检"、"代码库健康检查"、"codebase diagnosis"、"codebase audit"、 "分析代码库"、"了解代码库"、"代码库概况"、"仓库分析"、"git 分析"、"git 诊断"、 "谁写的代码"、"哪些文件改动最多"、"bug 集中在哪里"、"项目是否健康"时使用此 skill。也适用于用户刚接手一个新项目、想快速了解代码库现状的场景。

Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

在阅读任何一个代码库之前，通过 Git 提交历史对代码库进行快速"体检"。这个技能基于 Ally Piechowski 的文章 The Git Commands I Run Before Reading Any Code 整理而来，用 5 个维度帮你快速了解一个代码库的健康状况。

What this skill does

Git Codebase Diagnosis is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/git-codebase-diagnosis/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Git Codebase Diagnosis Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 213,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/git-codebase-diagnosis
curl -L https://claudskills.com/skills/git-codebase-diagnosis/SKILL.md \
  -o ~/.claude/skills/git-codebase-diagnosis/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/git-codebase-diagnosis/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/git-codebase-diagnosis/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\git-codebase-diagnosis\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Git Codebase Diagnosis Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/git-codebase-diagnosis/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Git Codebase Diagnosis skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Git Codebase Diagnosis skill?

Use Git Codebase Diagnosis when your Claude Code task falls under the General category — specifically in the general misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Git Codebase Diagnosis" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Git Codebase Diagnosis skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Git Codebase Diagnosis is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/sleepy-zone/Holger/blob/HEAD/skills/git-codebase-diagnosis/SKILL.md
License: Apache-2.0
Author: sleepy-zone

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

sleepy-zone. (2026). Git Codebase Diagnosis [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/git-codebase-diagnosis/

BibTeX

@misc{git-codebase-diagnosis-2026,
  author    = {sleepy-zone},
  title     = {Git Codebase Diagnosis [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/git-codebase-diagnosis/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/git-codebase-diagnosis.svg)](https://claudskills.com/skills/git-codebase-diagnosis/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-11-01 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/git-codebase-diagnosis/#security)

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Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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