#### PR Dependency Tree
* **PR #14378** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
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## Summary by CodeRabbit
* **New Features**
* Added a deprecated GET sign-out endpoint for backward compatibility
with legacy clients.
* **Improvements**
* Updated magic-link and OAuth flows to always generate and manage
client nonces; native clients use a nonce, web preserves cross-device
behavior.
* **Tests**
* Added tests covering the deprecated sign-out flow and OAuth preflight
client_nonce handling.
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