cpp-pro

Use when building C++ applications requiring modern C++20/23 features, template metaprogramming, or high-performance systems. Invoke for concepts, ranges, coroutines, SIMD optimization, memory management.

Install with Tessl CLI

npx tessl i github:jeffallan/claude-skills --skill cpp-pro

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Review — 73%

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Learn more

Evaluation — 92%

Agent success when using this skill

Validation — 11 / 11 Passed

Validation for skill structure

SKILL.md

Review

Evals

Evaluation results

100%

49%

Setting Up a C++ Matrix Math Library Project

CMake project setup and tooling

Criteria

Without context

With context

CMake minimum version

100%

C++20 standard

100%

Extensions disabled

100%

Compile commands export

100%

Compiler warnings flags

70%

100%

ASan build type

25%

100%

UBSan build type

25%

100%

FetchContent for dependency

100%

target_compile_features

100%

Test framework used

100%

No raw new/delete in header

100%

No using namespace std in header

100%

Design explanation present

100%

Without context: $0.5065 · 2m 6s · 23 turns · 72 in / 6,712 out tokens

With context: $0.6387 · 2m 20s · 25 turns · 141 in / 8,105 out tokens

92%

24%

Building a Type-Safe Serialization Framework

Modern C++20 concepts and templates

Criteria

Without context

With context

concept definition

100%

concept-constrained template

100%

if constexpr branching

100%

No SFINAE with enable_if

100%

CRTP or static polymorphism

100%

Spaceship operator

100%

std::format usage

No raw new/delete

100%

No C-style casts

100%

No using namespace std in header

100%

auto with type deduction

100%

Design explanation

60%

100%

Without context: $0.6414 · 2m 50s · 23 turns · 23 in / 9,486 out tokens

With context: $0.9448 · 3m 46s · 29 turns · 75 in / 13,912 out tokens

84%

Implementing a Thread-Safe Work Queue for a Data Processing Pipeline

Concurrent programming and move semantics

Criteria

Without context

With context

RAII lock usage

100%

Move constructor noexcept

Move assignment noexcept

No raw new/delete

100%

No using namespace std in header

100%

Const-correct methods

100%

scoped_lock or condition_variable

100%

No C-style casts

100%

std::forward or move in push

100%

Smart pointers or value types

100%

Design doc mentions concurrency

100%

apply RAII principle

100%

Without context: $0.4552 · 2m 7s · 20 turns · 21 in / 6,264 out tokens

With context: $0.7463 · 2m 49s · 28 turns · 75 in / 7,594 out tokens

Evaluated: about 6 hours ago
Agent: Claude Code

Table of Contents

Setting Up a C++ Matrix Math Library Project Building a Type-Safe Serialization Framework Implementing a Thread-Safe Work Queue for a Data Processing Pipeline

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