What's Changed
- Fix Gemma 4 unified serving with grouped KV cache by @LxYuan0420 in #845
- [Attention] Gemma 4 image-block attention inside the tiled prefill kernel by @Lavmee in #844
- [Spec Decode] Use scheduler-owned lookahead for draft-model KV by @StevenWang-CY in #843
- [Kernel] Make window-skipped partitions neutral in the split-K reduce by @abhijithneilabraham in #838
Full Changelog: v0.30.0.dev20260927065044...v0.30.0.dev20260927082535