Every time I talk to an employer about the 40-hour reform, the question comes up in less than two minutes: "Well, that's all very nice, but how do I set it up in practice?". Here are five concrete weekly shift templates, taken from real companies in CDMX, Monterrey, and Guadalajara, adjusted to 40 hours with the seventh day and breaks in accordance with the Federal Labor Law. You copy them, modify them for your industry, and upload them to the time clock. Period.