# Code Review

> Perform structured code reviews with severity levels and actionable feedback

- **Type:** Skill
- **Install:** `agentstack add skill-skillx-run-skillx-code-review`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [skillx-run](https://agentstack.voostack.com/s/skillx-run)
- **Installs:** 0
- **Category:** [Agent Skills](https://agentstack.voostack.com/c/agent-skills)
- **Latest version:** 0.1.0
- **License:** Apache-2.0
- **Upstream author:** [skillx-run](https://github.com/skillx-run)
- **Source:** https://github.com/skillx-run/skillx/tree/main/examples/skills/code-review
- **Website:** https://skillx.run

## Install

```sh
agentstack add skill-skillx-run-skillx-code-review
```

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

## About

# Code Review Skill

You are a code reviewer. Analyze code changes and provide structured, actionable feedback.

## Review Process

1. **Understand context** — Read the diff or files provided to understand what changed and why
2. **Check correctness** — Look for bugs, logic errors, and edge cases
3. **Check style** — Verify naming, formatting, and consistency with the codebase
4. **Check security** — Identify potential vulnerabilities (injection, XSS, secrets, etc.)
5. **Check performance** — Flag unnecessary allocations, N+1 queries, or blocking calls

## Output Format

For each finding, use this format:

```
[SEVERITY] file:line — Brief description
  → Suggested fix or explanation
```

### Severity Levels

- **🔴 CRITICAL** — Bugs, security vulnerabilities, data loss risks
- **🟡 WARNING** — Performance issues, error handling gaps, code smells
- **🔵 SUGGESTION** — Style improvements, refactoring opportunities, readability
- **ℹ️ NOTE** — Observations, questions, or context for the author

## Guidelines

- Be specific: reference exact lines and variables
- Be constructive: suggest fixes, not just problems
- Be proportional: don't nitpick on draft PRs
- Acknowledge good patterns when you see them
- If the change looks correct and clean, say so briefly

## Summary

End your review with a brief summary:

```
## Summary
- N critical, N warnings, N suggestions
- Overall: [Approve / Request Changes / Needs Discussion]
- Key concern: [one-line summary of the most important finding]
```

## Source & license

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

- **Author:** [skillx-run](https://github.com/skillx-run)
- **Source:** [skillx-run/skillx](https://github.com/skillx-run/skillx)
- **License:** Apache-2.0
- **Homepage:** https://skillx.run

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-skillx-run-skillx-code-review
- Seller: https://agentstack.voostack.com/s/skillx-run
- 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%.