Why is Framework purpose important in Laravel applications, and what problem does it solve for developers?

Why is Framework purpose important in Laravel applications, and what problem does it solve for developers? The key reason to understand framework purpose is that Laravel applications are usually composed of several layers that must work together predictably. Laravel provides conventions and reusable components so developers do not have to build common web-application infrastructure from scratch. Ignoring that boundary can lead to duplicated logic, poor security, unnecessary database work, or code that is difficult to test. Why it matters in practice: Laravel is a PHP application framework that provides structured tools for routing, controllers, database access, validation, authentication, queues, caching, filesystem operations and testing. The specific focus here is framework purpose: Laravel provides conventions and reusable components so developers do not have to build common web-application infrastructure from scratch. This question is designed to test not only terminology, but also how the concept fits into Laravel's request, application, database, security, or deployment workflow.