菜单
anvl 收录了来自 r-xla 的 2 个 skills，并提供仓库级职业覆盖和站内 skill 详情页。
Add a user-facing nv_* API function to anvl, wrapping primitives with R-idiomatic semantics
Add a new primitive operation to anvl (prim_* function with stablehlo, reverse rules, and tests)