Android SeekerNotes on the Android framework — runtime, UI, concurrency, and build — from first principles.https://androidseeker-dev.pages.dev/Animation Patterns: Which Tool Fits Which Animationhttps://androidseeker-dev.pages.dev/blog/compose-animation-decisions/https://androidseeker-dev.pages.dev/blog/compose-animation-decisions/Which animation tool to reach for - built-in animate*AsState, Modifier.Node, or a wrapper - mapped to value-change, triggered, and continuous animations, with code.Tue, 12 May 2026 00:00:00 GMTCompose: Component Identity, the Slot Table, and State Lifecyclehttps://androidseeker-dev.pages.dev/blog/compose-component-identity/https://androidseeker-dev.pages.dev/blog/compose-component-identity/How Compose tracks composable identity through the slot table, how remember and key() really work, and the only three ways state ever resets.Sun, 26 Apr 2026 00:00:00 GMTCustom Modifiers with Modifier.Nodehttps://androidseeker-dev.pages.dev/blog/compose-custom-modifiers/https://androidseeker-dev.pages.dev/blog/compose-custom-modifiers/Building production custom modifiers from three pieces - an extension function, a ModifierNodeElement, and a Modifier.Node - with real lifecycle and in-place updates.Sat, 02 May 2026 00:00:00 GMTThe Compose Measure Phase: Measurable, Constraints, Placeable, layout(), place()https://androidseeker-dev.pages.dev/blog/compose-measure-phase/https://androidseeker-dev.pages.dev/blog/compose-measure-phase/The measure phase as a top-down conversation: the parent hands a child a Constraints budget, the child returns a sized Placeable, and the layout between can rewrite both.Sun, 03 May 2026 00:00:00 GMTModifiers vs Single-Child Wrapper Composableshttps://androidseeker-dev.pages.dev/blog/compose-modifiers-vs-single-child-wrappers/https://androidseeker-dev.pages.dev/blog/compose-modifiers-vs-single-child-wrappers/Why a Modifier.foo() beats a Foo { content } wrapper for decorating a single child: preserved node identity, flat chaining, and fewer layout nodes.Sun, 26 Apr 2026 00:00:00 GMTWhen (and When Not) to Write a Custom Modifier.Nodehttps://androidseeker-dev.pages.dev/blog/compose-when-to-use-custom-modifiers/https://androidseeker-dev.pages.dev/blog/compose-when-to-use-custom-modifiers/A decision framework for choosing between built-in modifiers, lambda modifiers, wrapper composables, effects, and a full Modifier.Node - grounded in Compose internals.Sun, 10 May 2026 00:00:00 GMT