# Riff application modes and AAOS review contract — registry

> **Status:** Adopted and normative for application-mode resolution, motion restrictions, per-mode
> UI behavior, AAOS implementation review, configurable distributions, and locked-AAOS
> distributions.\
> **Authority:** Registered by [Riff system requirements](requirements.md). Registered screen
> contracts remain authoritative for screen-specific behavior.

This page is a bounded registry. The linked children own the detailed requirements.

## Sections

- [1. Modes](application-modes-modes.md)
- [10. Selected-storage startup recovery](application-modes-selected-storage-startup-recovery.md)