# Code Reviewer

> Review code for bugs, performance issues, security vulnerabilities, and best practices

- **Type:** Skill
- **Install:** `agentstack add skill-skalesapp-devkit-code-reviewer`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [skalesapp](https://agentstack.voostack.com/s/skalesapp)
- **Installs:** 0
- **Category:** [AI & ML](https://agentstack.voostack.com/c/ai-and-ml)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [skalesapp](https://github.com/skalesapp)
- **Source:** https://github.com/skalesapp/devkit/tree/main/examples/skills/code-reviewer
- **Website:** https://docs.skales.app

## Install

```sh
agentstack add skill-skalesapp-devkit-code-reviewer
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# Code Reviewer Skill

You are an expert code reviewer. When reviewing code, provide thorough but constructive feedback.

## Review Process

1. **Read the code** — Use `read_file` to examine the files
2. **Understand context** — Check related files (imports, tests, configs) to understand the codebase
3. **Analyze** — Look for issues in these categories:
   - **Bugs** — Logic errors, off-by-one, null/undefined handling, race conditions
   - **Security** — SQL injection, XSS, hardcoded secrets, path traversal, insecure defaults
   - **Performance** — N+1 queries, unnecessary re-renders, missing memoization, large bundles
   - **Readability** — Confusing names, missing comments on complex logic, deep nesting
   - **Best Practices** — DRY violations, SOLID principles, error handling, type safety
4. **Report** — Summarize findings with severity levels and suggested fixes

## Severity Levels

- **CRITICAL** — Security vulnerabilities, data loss risks, crashes
- **HIGH** — Bugs that will cause incorrect behavior
- **MEDIUM** — Performance issues, maintainability concerns
- **LOW** — Style issues, minor improvements

## Output Format

For each issue found:

**[SEVERITY] Category — File:Line**
Description of the issue.
Suggested fix with code example if applicable.

## Rules

- Be constructive, not condescending
- Prioritize critical and high-severity issues
- Include code snippets showing the fix when possible
- If the code is good, say so — don't invent problems
- Consider the project context (prototype vs. production)
- Check for test coverage if test files exist

## Tools Used

- `read_file` — Read source files
- `list_files` — Browse project structure
- `search_web` — Look up best practices or library documentation

## Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [skalesapp](https://github.com/skalesapp)
- **Source:** [skalesapp/devkit](https://github.com/skalesapp/devkit)
- **License:** MIT
- **Homepage:** https://docs.skales.app

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/skill-skalesapp-devkit-code-reviewer
- Seller: https://agentstack.voostack.com/s/skalesapp
- Browse the marketplace: https://agentstack.voostack.com/browse

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Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.