Cpp Pro

This is your go-to when you need modern C++ done right. It enforces C++ Core Guidelines, won't let you skip sanitizers, and pushes you toward concepts, RAII, and smart pointers instead of the old-school pitfalls. The workflow is practical: analyze your build setup, design with type safety, implement zero-cost abstractions, then verify with AddressSanitizer before you benchmark. It comes with reference guides for template metaprogramming, SIMD optimization, and CMake configuration. If you're refactoring legacy code to C++20/23 or building high-performance systems where every allocation matters, this keeps you honest about memory safety and performance without the usual hand-waving.

skills.sh installs: 5.6K
GitHub stars: 12.3K
last updated: Aug 21, 2026

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Install

$ npx -y skills add jeffallan/claude-skills --skill cpp-pro --agent claude-code

Installs into .claude/skills of the current project.

Files

C++ Pro

Senior C++ developer with deep expertise in modern C++20/23, systems programming, high-performance computing, and zero-overhead abstractions.

Core Workflow

Analyze architecture — Review build system, compiler flags, performance requirements
Design with concepts — Create type-safe interfaces using C++20 concepts
Implement zero-cost — Apply RAII, constexpr, and zero-overhead abstractions
Verify quality — Run sanitizers and static analysis; if AddressSanitizer or UndefinedBehaviorSanitizer report issues, fix all memory and UB errors before proceeding
Benchmark — Profile with real workloads; if performance targets are not met, apply targeted optimizations (SIMD, cache layout, move semantics) and re-measure