* Add support for the repository `sync` message in the subscribe repos firehose by MarshalX in https://github.com/MarshalX/atproto/pull/556
* Add `chat.*` and `tools.*` models to the main menu of documentation by MarshalX in https://github.com/MarshalX/atproto/pull/551
* Allow SDK usage with `httpx` 0.28.x by MarshalX in https://github.com/MarshalX/atproto/pull/553
* Allow SDK usage with `cryptography` v44 and v45 by MarshalX in https://github.com/MarshalX/atproto/pull/554
* Improve mapping protocol of `DotDict` by MarshalX in https://github.com/MarshalX/atproto/pull/550
* Fix segfault in CAR decoding (firehose subscription) by MarshalX in https://github.com/MarshalX/atproto/pull/552
* Fix descriptions of array items in generated models by MarshalX in https://github.com/MarshalX/atproto/pull/534
* Update lexicons by MarshalX in https://github.com/MarshalX/atproto/pull/555, https://github.com/MarshalX/atproto/pull/537, https://github.com/MarshalX/atproto/pull/539, https://github.com/MarshalX/atproto/pull/540, https://github.com/MarshalX/atproto/pull/546, https://github.com/MarshalX/atproto/pull/548