What is Stacks in Laravel, and what role does it play in a real application?

What is Stacks in Laravel, and what role does it play in a real application? In Laravel, stacks should be understood as part of a larger application architecture rather than as an isolated API call. Blade stacks allow child views to push scripts or styles into sections of a parent layout. A strong understanding includes its purpose, the layer where it belongs, the data or request flow it affects, and the situations where another mechanism may be more appropriate. Practical context: Blade directives provide readable syntax for conditions, loops, authentication checks, environment checks, stacks and other view-layer behavior. The specific focus here is stacks: Blade stacks allow child views to push scripts or styles into sections of a parent layout. 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.