Event callbacks live in a process-wide registry keyed by a view's integer tag and the event name. The [Reconciler][pythonnative.reconciler.Reconciler] writes to it during a commit; platform handlers read from it when a native widget fires.

::: pythonnative.events options: show_root_heading: false show_root_toc_entry: false members_order: source filters: ["!^_"]

• See what carries the remaining, non-callable props in Mutation ops.
• See how handlers wire a platform listener once, at creation, in Native views.
• Read the other Python-side store the native layer reads on demand in Platform metrics.
• Follow a full commit end to end in Reconciliation.