How to Set Up Automated AI Code Reviews on GitHub in Under 2 Minutes

Automated testing is great, but getting intelligent, human-like feedback on your code before you merge is a superpower. If you want to catch bugs faster and reduce your team's Time to Merge (TTM), you should be automating your initial PR reviews. Here is exactly how to set up an AI code review pipeline on your GitHub repositories in less than two minutes. Step 1: Choose Your Reviewer App Instead of building complex GitHub Actions from scratch, use a pre-built integration. For this tutorial, we will use Mesrai , which is completely free to install and routes your code through top-tier models like Claude and DeepSeek ephemerally (so your code stays private). Step 2: Connect Your Repositories Navigate to the MesrAI console and authenticate via GitHub. You will be prompted to select which repositories you want to enable. If you are just testing it out, select a single active repository. Step 3: Open a Pull Request Create a new branch, write some code (bonus points if you intentionally leav