# Evolution Guide <span class="version-badge info">v0.8 → v0.9</span>

> This guide is automatically included from `specification/v0_9/docs/evolution_guide.md`. Any updates will automatically appear here.

For more information, see the following related documentation:

- [A2UI Protocol v0.8](v0.8-a2ui.md) (Stable - what you're migrating from).
- [A2UI Protocol v0.9](v0.9-a2ui.md) (Draft - what you're migrating to).

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