- *RGW*:
+ * S3 lifecycle transition for tiering between storage classes.
+ * A new web frontend (Beast) has replaced civetweb as the default,
+ improving overall performance.
+ * A new publish/subscribe infrastructure allows RGW to feed events
+ to serverless frameworks like knative or data pipelies like Kafka.
+ * A range of authentication features, including STS federation using
+ OAuth2 and OpenID::connect and an OPA (Open Policy Agent)
+ authentication delegation prototype.
+ * The new archive zone federation feature enables full preservation
+ of all objects (including history) in a separate zone.
- *CephFS*: