AI-Powered Code Review Assistant
A web tool that accepts code snippets and uses the OpenAI API to perform automated code review identifying bugs, security issues, performance problems, and suggesting improvements.
How to build it step by step
- 1Code Input: Integrate Monaco Editor for syntax-highlighted code input with language detection
- 2Prompt Engineering: Design system prompts for: bug detection, security audit, performance review, code style
- 3Streaming Response: Use OpenAI streaming API to show review in real-time as tokens arrive
- 4Rate Limiting: Implement Redis-based rate limiting: 10 reviews/hour for free tier, unlimited for logged-in users
Key features to implement
- โMulti-language support (Python, JS, Java, C++)
- โCategorized issues: Bugs, Security, Performance, Style
- โDiff view showing original vs suggested code
- โSeverity scoring for each issue found
- โReview history saved per user
๐ก Unique twist to stand out
Add "Learning Mode" where instead of just flagging issues, the AI explains WHY the issue is a problem with links to documentation turning code review into a teaching tool.
๐ What you'll learn
LLM API integration, prompt engineering, streaming responses, code editor integration, and production rate limiting.