Hello good evening sir i need your help can you explain these 3 agile manifesto principles and relate these agile manifesto to below case study.

1. Working software is the principal measure of progress

2. sustainable development, able to maintain a constant pace

3. continuous attention to technical excellence and good design

case study

CASE STUDY: Aunty Grocery - Smart Shopping System Nowadays people are moving towards a healthy lifestyle and it begin with the foods that we consume in our daily life. There are variety types of dietary plans available which people can choose according to their preference such as vegan diet, keto diet, atkins diet and more. Each of these plan is unique and it has a specific meal plan that people can follow. Mr. Strong, is one of celebrity chef who has a famous cooking show called FitToEat which provides a variety types of healthy meals. He is also an owner, to one of biggest grocery company in Kuala Lumpur called Aunty Grocery. As a businessman, he would like to expand his customers experience from a physical shopping to an online shopping. He wants to introduce a new way of grocery shopping that custom to his customer's dietary preference. This is because he believes that to be healthy means cooking at home, heathy means cooking real food and heathy means satisfying. The new proposed system, is an online shopping system that has a knowledge based features that will contribute to a decision making. The system will provides following features: . Meal ideas: It provides variety types of delicious recipes for every taste and dietary preference. The user should be able to browse the entire food selection using search and filter tools and chose the one that is suitable for them. Customize meal plan: It allow the users to use the meal planning tool to add the recipes to their weekly meal pan by day and meal. They can just drag and drop any recipes that they chose and keep track of the calories intake. Create a grocery list: Form the meal plan, they can simply click create grocery list to generate a complete list of ingredients that they need to get cooking. They also can set the number of serving to add any extra ingredients to the list and check items off as they shop. Recommendation based on the dietary preference: It will suggest the best suitable ingredients, recipes and meal plans according to the users' dietary preference