## vllm-project/vllm — v0.31.0rc1…v0.31.0rc2

_4 commits._

### Backend
- **[Bugfix][Mamba] Keep the prompt-end prefill checkpoint under sparse retention (#59146)** (7a7283a)
- **[ROCm][CI] Expand MI355 mirrors and route MIG-sized jobs to DPX (#59137)** (0be3508)
- **[Bugfix][Engram] Keep THP tables private when resolving shared memory (#59068)** (69e838e)
- **[XPU][CI]Skip test_abort_timeout_on_prefiller in nightly (#58307)** (3f1c301)

_Recap by [Repo Wrapped](https://repowrapped.com/gh/vllm-project/vllm?utm_source=github-action)._