Finally, build a UI that visually represents the joint state. For example, a "presence" indicator that changes color only when both parties have pushed, pulled, and verified a transaction. Use color-coded checkmarks: red (push sent), yellow (pull initiated), green (interactive adjustment made), blue (verified).

For decades, information systems have been either (email newsletters, server-sent events) or pull-based (database queries, API GET requests). The Joint Push Pull model uses both concurrently.

: Extrudes multiple faces along their average normals to maintain surface continuity.