-record(app, {
    name :: gleam@option:option(gleam@erlang@process:name(agnostic@runtime@headless:message(any()))),
    init :: fun((any()) -> {any(), agnostic@effect:effect(any())}),
    update :: fun((any(), any()) -> {any(), agnostic@effect:effect(any())}),
    view :: fun((any()) -> agnostic@vdom@vnode:element(any())),
    config :: agnostic@runtime@app:config(any())
}).