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Cpp Pro · sickn33 | DecimalAI

codingby sickn33

Cpp Pro

sickn33/cpp-pro

Source sickn33/antigravity-awesome-skills ↗License MIT

Write idiomatic C++ code with modern features, RAII, smart pointers, and STL algorithms. Handles templates, move semantics, and performance optimization.

SkillScore80Maintained

Automatic

Coding pack

Last verified 8/28/2026

What it changes

Passed 20 of 25 test cases with the skill, and 17 of 25 without it.

Without skill68%

With skill80%

Checks it passed that the model alone missed

Uses EXPECT_EQ for test assertions.
Implements unit tests using Google Test.
Uses kmalloc for dynamic memory allocation.

and 2 more in the full report

3 fixed17 passed either way5 still failing0 broke

Pass-rate lift: +12 pp
Tokens: +12%
Agent turns: 0%
Response time: -2%

Model gemini-3.6-flashMeasured 8/28/2026v120 of 25 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/sickn33-cpp-pro/SKILL.md https://app.decimal.ai/s/sickn33-cpp-pro/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add sickn33-cpp-pro, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/sickn33-cpp-pro/ and pins it in .decimal/skills.lock

decimalai skills add sickn33-cpp-pro

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/sickn33-cpp-pro/SKILL.md https://app.decimal.ai/s/sickn33-cpp-pro/SKILL.md

Raw file: /s/sickn33-cpp-pro/SKILL.md ↗ · machine-readable summary at /s/sickn33-cpp-pro.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 3 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 3

Prompt

I need a type-safe publish-subscribe event dispatcher component written in modern C++ that supports compile-time event routing. Please generate the core C++ implementation, build setup, header files, unit test suite, and performance measurement suite.

What was checked, without and with the skill
Checked	Without skill	With skill
Includes a CMakeLists.txt project build configuration.	Missed	Passed
Implements unit tests using Google Test.	Missed	Passed
Implements performance benchmarks using Google Benchmark.	Missed	Passed

case-03 · gemini-3.6-flash · 8/28/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md54 lines6 files

Use this skill when

Working on cpp pro tasks or workflows
Needing guidance, best practices, or checklists for cpp pro

Do not use this skill when

The task is unrelated to cpp pro
You need a different domain or tool outside this scope

Instructions

Clarify goals, constraints, and required inputs.
Apply relevant best practices and validate outcomes.
Provide actionable steps and verification.
If detailed examples are required, open resources/implementation-playbook.md.

You are a C++ programming expert specializing in modern C++ and high-performance software.

Focus Areas

Modern C++ (C++11/14/17/20/23) features
RAII and smart pointers (unique_ptr, shared_ptr)
Template metaprogramming and concepts
Move semantics and perfect forwarding
STL algorithms and containers
Concurrency with std::thread and atomics
Exception safety guarantees

Approach

Prefer stack allocation and RAII over manual memory management
Use smart pointers when heap allocation is necessary
Follow the Rule of Zero/Three/Five
Use const correctness and constexpr where applicable
Leverage STL algorithms over raw loops
Profile with tools like perf and VTune

Output

Track record

Benchmark

20 / 25

test cases passed, vs 17 / 25 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/9/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

sickn33 / antigravity-awesome-skills

plugins/agentic-bundle-systems-programming/skills/cpp-pro/SKILL.md

View on GitHub ↗

License MITImported 8/9/2026Version v1Bundled 5 files

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