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deepmind.google·6d ago
AI Engineering
Hacker News·Jun 16·5 min read
Reviews have become expensive, rewrites have become cheap
TL;DR
Code reviews have become more time-consuming due to AI-generated code being overly complex. Large Language Models (LLMs) tend to implement complete solutions rather than using existing libraries.
✦ Why It Matters
Engineers can use AI tools to simplify complex code, improving efficiency in their development processes.
Key Takeaways
- Utilize AI to simplify complex code in reviews.
- Focus on leveraging existing libraries when possible.
- Streamline the review process by addressing common issues upfront.
- Embrace rewriting as a quick solution to complexity.
Full Summary
In software development, code reviews are essential for maintaining quality, but they have become increasingly expensive due to the complexity of AI-generated code. Large Language Models (LLMs) generate code that is often technically correct but unnecessarily complicated, leading to lengthy review processes.
Engineers find themselves repeatedly discussing the same issues, as LLMs default to building complete solutions instead of leveraging existing libraries. However, rewriting code has become more efficient; engineers can use AI tools to simplify complex code, cut unnecessary features, or utilize libraries.
This shift in the economics of software development means that while reviewing code is time-consuming, rewriting it is now a faster process. The implications for engineers are significant, as they can leverage AI to streamline their workflows and reduce the burden of code reviews.