Summary
* Flash Attention was enabled for KearsHub models
* New models added: SD3.5medium version, VIT, MobileNet and BASNet
* New model presets for: MobileNet, EfficientNet, BasNet, VIT, etc
* Updated formatting to Ruff
* Added download support for ModelScope
* Bounding box utilities moved to Keras
* Minor fixes
What's Changed
* Bump version number to 0.19 by mattdangerw in https://github.com/keras-team/keras-hub/pull/2008
* Remove .DS_Store files by mattdangerw in https://github.com/keras-team/keras-hub/pull/2011
* Add supported tasks types to metadata by mattdangerw in https://github.com/keras-team/keras-hub/pull/1997
* Add a numeric check to the PaliGemma2 conversion script by james77777778 in https://github.com/keras-team/keras-hub/pull/2012
* Adds efficientnet2 presets by pkgoogle in https://github.com/keras-team/keras-hub/pull/1983
* Update README.md by mattdangerw in https://github.com/keras-team/keras-hub/pull/2017
* [ViT] Vision Transformer (ViT) backbone, layers, and image classifier by sineeli in https://github.com/keras-team/keras-hub/pull/1989
* Enable Flash Attention for SD3 MMDiT by james77777778 in https://github.com/keras-team/keras-hub/pull/2014
* Use Ruff for formatting by mattdangerw in https://github.com/keras-team/keras-hub/pull/2019
* update devcontainer as per ruff by sineeli in https://github.com/keras-team/keras-hub/pull/2020
* Add ViT Presets by sineeli in https://github.com/keras-team/keras-hub/pull/2021
* Add BASNet to keras hub by laxmareddyp in https://github.com/keras-team/keras-hub/pull/1984
* Some routine cleanup while writing some new tools for checkpoint admin by mattdangerw in https://github.com/keras-team/keras-hub/pull/2023
* Fix broken preset links; presets without versions by mattdangerw in https://github.com/keras-team/keras-hub/pull/2024
* New tools for model preset admin by mattdangerw in https://github.com/keras-team/keras-hub/pull/2025
* Avoid hard error if tf is not installed by mattdangerw in https://github.com/keras-team/keras-hub/pull/2028
* Try requiring a miniumum version of keras by mattdangerw in https://github.com/keras-team/keras-hub/pull/2029
* Update metadata by mattdangerw in https://github.com/keras-team/keras-hub/pull/2026
* Add SD 3.5 medium by james77777778 in https://github.com/keras-team/keras-hub/pull/2033
* Run HF sync by mattdangerw in https://github.com/keras-team/keras-hub/pull/2030
* Improve error messages for tokenizer trainers by mattdangerw in https://github.com/keras-team/keras-hub/pull/2037
* Update formatting for latest Ruff version by mattdangerw in https://github.com/keras-team/keras-hub/pull/2041
* BASNet Kaggle presets path update by laxmareddyp in https://github.com/keras-team/keras-hub/pull/2052
* Update asserts to avoid deprecated methods by mattdangerw in https://github.com/keras-team/keras-hub/pull/2053
* Add `pad_to_aspect_ratio` flag to ImageConverter by sineeli in https://github.com/keras-team/keras-hub/pull/2045
* Use Flash Attention if available by james77777778 in https://github.com/keras-team/keras-hub/pull/2058
* os.make_dirs is not a thing; os.makedirs is by mattdangerw in https://github.com/keras-team/keras-hub/pull/2061
* Update README.md by mattdangerw in https://github.com/keras-team/keras-hub/pull/2063
* Update auto-assignment.js by balanprasanth in https://github.com/keras-team/keras-hub/pull/2057
* Remove `mask = None` by abheesht17 in https://github.com/keras-team/keras-hub/pull/2067
* Bump the python group with 2 updates by dependabot in https://github.com/keras-team/keras-hub/pull/2066
* Make gemma inputs int32 same as other models by mattdangerw in https://github.com/keras-team/keras-hub/pull/2069
* Vit bug by sineeli in https://github.com/keras-team/keras-hub/pull/2070
* Update auto-assignment.js by balanprasanth in https://github.com/keras-team/keras-hub/pull/2065
* Fix Pytorch GPU test by divyashreepathihalli in https://github.com/keras-team/keras-hub/pull/2087
* Remove bounding box utils and refactor retinanet by sineeli in https://github.com/keras-team/keras-hub/pull/2039
* Add download support for modelscople. by pass-lin in https://github.com/keras-team/keras-hub/pull/2032
* Port MobileNet by pkgoogle in https://github.com/keras-team/keras-hub/pull/2049
* Add VGG preset test cases by laxmareddyp in https://github.com/keras-team/keras-hub/pull/2090
* Made y optional when we use for inference by laxmareddyp in https://github.com/keras-team/keras-hub/pull/2092
* fix mobilenet tests by divyashreepathihalli in https://github.com/keras-team/keras-hub/pull/2096
* Basnet preset rename in kaggle by laxmareddyp in https://github.com/keras-team/keras-hub/pull/2097
* Fix tensorflow dep in `requirements.txt` by abheesht17 in https://github.com/keras-team/keras-hub/pull/2100
* test and preset fixes for mobilenet by pkgoogle in https://github.com/keras-team/keras-hub/pull/2098
* Keep TF Text as optional dependency by abheesht17 in https://github.com/keras-team/keras-hub/pull/2103
* Add PaliGemma 2 mix checkpoints by bebechien in https://github.com/keras-team/keras-hub/pull/2106
* Add `query_proj`, `value_proj` to target names for `enable_lora` by abheesht17 in https://github.com/keras-team/keras-hub/pull/2107
* Enable Flash attention in Gemma by divyashreepathihalli in https://github.com/keras-team/keras-hub/pull/2064
* Update gemma_attention.py by divyashreepathihalli in https://github.com/keras-team/keras-hub/pull/2109
* fix attention mask dtype by divyashreepathihalli in https://github.com/keras-team/keras-hub/pull/2110
* Fixing imports in init file and preset name update by laxmareddyp in https://github.com/keras-team/keras-hub/pull/2108
* Add pre-commit hooks by abheesht17 in https://github.com/keras-team/keras-hub/pull/2111
* batch mismatch hotfix by pkgoogle in https://github.com/keras-team/keras-hub/pull/2112
New Contributors
* laxmareddyp made their first contribution in https://github.com/keras-team/keras-hub/pull/1984
* balanprasanth made their first contribution in https://github.com/keras-team/keras-hub/pull/2057
* pass-lin made their first contribution in https://github.com/keras-team/keras-hub/pull/2032
* bebechien made their first contribution in https://github.com/keras-team/keras-hub/pull/2106
**Full Changelog**: https://github.com/keras-team/keras-hub/compare/v0.18.1...v0.19.0.dev0