Code reviews used to take me 30-60 minutes per PR. Now it's 5-10 minutes. Here's my workflow.
The Problem With Manual Reviews
- Large PRs (500+ lines) take forever
- Context switching kills focus
- Easy to miss subtle bugs when scanning visually
- Fatigue leads to rubber-stamping
My AI-Assisted Review Flow
Step 1: Get the Big Picture
Paste the full diff into Claude (it handles large context well):
Review this PR. Focus on:
1. Logic errors or edge cases
2. Security issues
3. Performance concerns
4. Missing error handling
[paste diff]
Claude gives a structured review in 30 seconds. I then verify its findings against the actual code.
Step 2: Deep Dive on Flagged Areas
For anything Claude flags, I ask follow-up:
Explain why this race condition could happen.
What input would trigger the edge case you mentioned?
Step 3: Check What AI Misses
AI is bad at:
- Business logic correctness: Does this match the product spec?
- Architecture fit: Does this belong in this service?
- Team conventions: Does this follow our patterns?
I focus my human attention here.
Real Example
PR: Add retry logic to payment processing.
AI found (in 20 seconds):
- Missing max retry limit → infinite loop possible
- No exponential backoff → could hammer the payment API
- Error type not checked → retries on non-retryable errors (e.g., card declined)
I found (human context):
- Should use existing
RetryPolicyclass instead of custom implementation - Payment team asked us to cap at 3 retries specifically
Combined review: 8 minutes instead of 45.
Tool Comparison for Code Review
| Tool | Pros | Cons |
|---|---|---|
| ChatGPT | Good explanations | Context window limits large diffs |
| Claude | Handles huge diffs, precise | Fewer integrations |
| Copilot PR Review | GitHub native, automatic | Less detailed than manual AI review |
| CodeRabbit | Purpose-built, CI integration | Extra tool to maintain |
My Stack
- Claude Pro for reviewing large PRs (200K context handles any diff)
- GitHub Copilot for the auto-suggestions on small PRs
- Manual review for architecture and business logic
Tips
- Don't blindly trust AI reviews — verify every finding
- Use AI for the mechanical parts (style, edge cases, error handling)
- Save your brain for the creative parts (architecture, business logic)
- Paste the full context — related files, PR description, ticket
Pro tip: If you're looking for affordable ChatGPT Plus or Claude Pro subscriptions, check out @iosmom_ai on Telegram — they offer student pricing that's way cheaper than direct subscription.
How do you handle code reviews? Any AI-assisted workflows?
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