Winning with saucectl, Part 1` is an article by Allen Loew, a Principal Quality Engineer at Progressive Leasing LLC, who shares his experience with using `saucectl`, a tool that has transformed his team's test efficiency. Sauce Labs grew up with Selenium in the early days and has since expanded into a "TaaS" platform offering various testing capabilities, including functional regression, visual regression, API testing, performance, and mobile testing. Allen Loew saw a solution to the problem of platform diversity and its impact on software development when he started using `saucectl`. The tool has contributed to velocity and quality by making it easier for his team to run tests, allowing problems to be found sooner, features to be tested immediately, and enabling a culture of greater teamwork. With `saucectl`, Allen is able to advance test development as a team activity, giving developers a way to become more involved in testing their own code and mine, and improving the accuracy and efficiency of testing.