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Adversarial Code Review Improves Outcomes

Adversarial Code Review Improves Outcomes

@garrytan

It turns out more adversarial code review just results in much better outcomes and fewer bugs in production

!Image 3: Tweet image

Mar 21, 2026, 7:13 PM View on X

2 Replies

2 Retweets

14 Likes

3,915 Views  Garry Tan @garrytan

One Sentence Summary

Garry Tan shares that more adversarial code review leads to better outcomes and fewer production bugs.

Summary

This tweet presents a notable engineering practice insight: more adversarial (thorough, challenging) code review results in better code quality and fewer bugs in production. Accompanied by a photo showing a code review interface, this represents a valuable engineering philosophy shared from the perspective of Y Combinator's CEO. While the statement is relatively straightforward, it highlights the importance of rigorous code review processes. The concept aligns with best practices in software engineering where thorough review cycles catch defects before deployment.

AI Score

76

Influence Score 5

Published At Yesterday

Language

English

Tags

Code Review

Software Quality

Engineering Practices

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