Codium is a tool that helps developers write tests faster. It utilizes AI to analyze source code and generate meaningful tests that can catch bugs before deployment. It can suggest tests as you type and features a Download Extension (coming soon) to automate the process. It works by analyzing the code, docstring, and comments to suggest tests that can be added to the suite. Additionally, it utilizes testing strategies such as testing edge cases and the parameters of the methods to ensure accuracy. With Codium, developers can quickly and accurately write tests that can help them catch bugs before they reach customers.