v0.18.8 Patch Release

What's Changed

• Suppress see_memory_usage logs by @sfc-gh-truwase in #7891
• [Bloom] Fix hangs of bloom test by @k-artem in #7890
• double reduction user-friendly error by @stas00 in #7895
• Fix async_io ops building error on Huawei Ascend NPU by @huangyifan0610 in #7894
• Fix Evoformer's multi-arch dispatch root cause by @tohtana in #7881
• fix: Validate fp16.loss_scale is finite and non-negative by @nathon-lee in #7889
• Add AGENTS.md and CLAUDE.md with project rules for AI coding agents by @delock in #7902
• fix(zero3): use current_stream() instead of default_stream() for grad… by @michaelroyzen in #7898
• Update version by @loadams in #7903

New Contributors

• @huangyifan0610 made their first contribution in #7894
• @michaelroyzen made their first contribution in #7898

Full Changelog: v0.18.7...v0.18.8