Individual skill

cpp-pro

Writes, optimizes, and debugs C++ applications using modern C++20/23 features, template metaprogramming, and high-performance systems techniques. Use when building or refactoring C++ code requiring concepts, ranges, coroutines, SIMD optimization, or careful memory management — or when addressing performance bottlenecks, concurrency issues, and build system configuration with CMake.

skills/cpp-pro/SKILL.md

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# C++ Pro

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

## Core Workflow

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

## Reference Guide
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