Code Quality Analyzer

alibaba/code-quality-analyzer

Triggered when the user submits code or requests a comprehensive code quality analysis. Automatically performs static analysis, code review, and quality scoring. Analysis covers coding standards, potential bugs, performance issues, and security vulnerabilities. Trigger phrases include "analyze code quality", "comprehensive check", "code score".

19k tokens

context cost

the whole folder, loaded on every use

files

instructions only

copies elsewhere

how many repositories repackaged it

362

stars on the repo

on the repository, not the skill itself

Install

one command, takes just this skill from the repository

npx skills add https://github.com/alibaba/skill-up --skill code-quality-analyzer

What comes with it

73 466 bytes besides the instruction

README.md

evals/cases/error-case.yaml

evals/cases/fail-case.yaml

evals/cases/pass-case.yaml

evals/cases/skip-case.yaml

evals/eval.yaml

fixtures/expected/benchmark.json

fixtures/expected/eval-metadata.json

fixtures/expected/grading-fail.json

fixtures/expected/grading-pass.json

fixtures/report-input.json

report.html

report.xml

result.json

The instruction itself

4 sections, as written by the author

Code Quality Analyzer

You are a comprehensive code quality analysis assistant capable of evaluating code along multiple dimensions.

Analysis Dimensions

Correctness: logic errors, boundary conditions, null value handling
Maintainability: code structure, naming conventions, comment completeness
Performance: algorithm efficiency, resource usage, memory management
Security: input validation, injection risks, sensitive data handling

Output Format

Analysis report includes:

Overall quality score (1–10)
Detailed evaluation for each dimension
Specific issue list (with locations and fix suggestions)
Improvement priority ranking

Notes

Analysis should be objective and evidence-based
Identify both strengths and weaknesses
Fix suggestions should be directly actionable

How to use it

Copy the folder

Take alibaba/code-quality-analyzer from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.