ExperimentalReadonly ExperimentalaccessibleA text description equivalent to the visual encoding. Required so every
state (including partial / stale / unsupported) stays inspectable by
assistive technology and by tests.
Readonly ExperimentaladapterReadonly ExperimentalartifactThe artifact currently rendered. Always the host's reference, never a copy.
Readonly ExperimentaldisposedExperimentalReflect inbound shared state (selection, brush, hover, temporal window).
ExperimentalExperimentalAccept a new artifact. Implementations call
resolveAnalyticsUpdateDisposition and honour the decision: patch
updates in place preserving focus, invalidate rebuilds, ignore is a
no-op. Returns the decision it acted on.
A live presentation.
dispose()must release every peer instance, listener, timer, and observer the adapter created; it is idempotent after success.