Why this matters: Without understanding the compiler phase, you can't grasp why recomposition sometimes doesn't happen when you expect it to.
: Contains early previews and introductory snippets (e.g., Table of Contents) uploaded by community members. Jetpack Compose 1.6 Essentials (PDF)
This "magic" is powerful, but it comes with a cost. Without understanding the internals —the Compose compiler, the runtime, the slot table, and the composition process—you cannot truly optimize your app, debug complex recomposition bugs, or prevent performance pitfalls.