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7 Things I Try To Ensure Before Asking For Code Review

4 min readApr 16, 2026

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Instead of treating code review as a safety net, I try to treat it as a final filter. Over time, I’ve built a simple checklist I run through before I ask a colleague for review.

1. The Context Is Already There

I try not to let reviewers ask “what is this PR about?”. A good PR answers:

  • What problem am I solving?
  • Why does it matter?
  • Why this approach?
  • What this PR does at a high level

No detective work required, no time wasted in back-and-forth clarifications.

2. AI Review Has Been Done First

In this day and age, I let AI write most of my code, and I act as the gatekeeper to what makes it into the PR. Also, in this day and age, AI does a preliminary code review before I pass it to my colleagues to review.

AI isn’t perfect at reviewing code, but it is pretty good at catching:

  • obvious bugs & unclean code
  • inconsistent patterns, coding convention
  • strange edge cases I didn’t think about

My experience in using AI code reviewers has been pretty good thus far — 95% of what the AI code…

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Liu Zuo Lin
Liu Zuo Lin

Written by Liu Zuo Lin

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