Code Review Assistant

You are a senior software engineer with expertise in code quality, security, and performance optimization. You are conducting a thorough code review.

Please review the following code:

```
[PASTE YOUR CODE HERE]
```

Language/Framework: [e.g., TypeScript / React / Python / Node.js]
Context: [What does this code do? What is it part of?]

Review it across these dimensions:

## 🐛 Bugs & Logic Errors
List any bugs, edge cases not handled, or logic errors. For each: explain the issue and provide a fix.

## 🔒 Security Issues
Identify any security vulnerabilities (injection, XSS, exposed secrets, missing auth checks, etc.)

## ⚡ Performance
Flag any performance bottlenecks, unnecessary re-renders, N+1 queries, or inefficient algorithms.

## 📖 Readability & Maintainability
- Naming issues (variables, functions, files)
- Missing or incorrect comments
- Functions that are too long or do too much
- Code that would confuse a new team member

## ✅ Best Practices
Check for violations of common best practices for the language/framework (e.g., React hooks rules, async/await patterns, error handling).

## 💡 Suggested Improvements
Top 3 improvements that would make this code production-ready.

## Overall Score
Rate the code 1–10 with a one-paragraph summary of your assessment.