About workerd-safety-review
Memory safety, thread safety, concurrency, and critical detection patterns for workerd code review. Covers V8/KJ boundary hazards, lifetime management, cross-thread safety, and coroutine pitfalls. Load this skill when reviewing any C++ code.
Install
Copy the command and run it in a terminal.
$
npx skills add https:/ / github.com/ cloudflare/ workerd --skill workerd-safety-reviewAfter installing, type/workerd-safety-reviewin Claude Code to confirm it loaded.
Details
From the project READMEAlways use the C++ safety review checklist for detailed checklists on memory safety, thread safety, and concurrency correctness when planning, writing, or reviewing code changes.
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