Stop testing the happy path. Learn how to use property-based testing and Schemathesis to automate chaos and break your API before your users do The Problem with Manual Testing We’ve all been there. You finish building a new API endpoint, fire off a perfectly formatted JSON payload, and get a beautiful 200 OK . You write a few unit tests covering the expected inputs, watch the green checkmarks light up in your CI pipeline, and confidently merge the pull request. Then the code ...