Skills for Real Engineers. Straight from my .agents directory.
unsafe-checker
Agent skill fromactionbook/rust-skills
CRITICAL: Use for unsafe Rust code review and FFI. Triggers on: unsafe, raw pointer, FFI, extern, transmute, *mut, *const, union, #[repr(C)], libc, std::ffi, MaybeUninit, NonNull, SAFETY comment, soundness, undefined behavior, UB, safe wrapper, memory layout, bindgen, cbindgen, CString, CStr, 安全抽象, 裸指针, 外部函数接口, 内存布局, 不安全代码, FFI 绑定, 未定义行为
How to install unsafe-checker
npx skills add actionbook/rust-skills# or add only this skill to Claude Code: copy the folder
skills/unsafe-checker/
# into
~/.claude/skills/unsafe-checker/ (all projects)
.claude/skills/unsafe-checker/ (one project)
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