A comprehensive guide and toolset for writing modern, memory-safe C++ code while avoiding common pitfalls and undefined behavior.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install cpp
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install cpp using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is C++ Safety & Modern Standards?
This skill focuses on the core pillars of high-performance C++ development within the Openclaw Skills ecosystem. It provides deep technical insights into writing safe code by emphasizing Resource Acquisition Is Initialization (RAII), proper smart pointer usage, and the avoidance of memory leaks or ownership confusion. Whether you are working on systems programming or application logic, this skill ensures your code adheres to modern standards from C++11 to C++20.
By integrating this knowledge into your workflow, you can proactively tackle complex issues like iterator invalidation, data races, and the intricacies of move semantics. It serves as a technical companion for developers aiming for robust, cross-platform compatibility on Linux, macOS, and Windows using the g++ compiler.
C++ Safety & Modern Standards Use Cases
- Implementing RAII patterns to automate resource management and prevent leaks.
- Migrating legacy codebases to modern C++11/14/17/20 standards for improved safety.
- Auditing concurrent code for data races and implementing thread-safe synchronization.
- Optimizing STL container usage and preventing common errors like vector relocation bugs.
- Ensuring proper class hierarchy design through the Rule of 3/5/0 and virtual destructors.
How C++ Safety & Modern Standards Works
- The skill identifies manual memory management patterns and suggests replacements using std::unique_ptr or std::shared_ptr.
- It monitors pointer assignments to prevent dangling references and ensures nullptr safety.
- It evaluates class definitions to enforce correct copy/move constructors and virtual destructor placement.
- It analyzes template usage and SFINAE patterns to ensure compile-time type safety and efficiency.
- It scans for potential undefined behavior traps, such as signed integer overflow or improper string_view usage.
C++ Safety & Modern Standards Setup
To utilize this skill, ensure that the GNU Compiler Collection (g++) is installed on your system. This skill is compatible with Linux, macOS, and Windows environments.
# Debian/Ubuntu
sudo apt-get update && sudo apt-get install g++
# macOS (via Homebrew)
brew install gcc
Once the compiler is ready, initialize the C++ module within your Openclaw Skills configuration to begin the optimization process.
C++ Safety & Modern Standards Data Schema & Taxonomy
The skill categorizes technical knowledge into structured domains to assist in precise code generation and auditing:
| Knowledge Domain | Description |
|---|---|
| Memory & Ownership | Focuses on RAII, smart pointers, and preventing leaks. |
| Pointers & Refs | Covers raw pointer risks, reference safety, and nullability. |
| OOP Structure | Manages class inheritance, virtual functions, and lifecycle rules. |
| STL & Algorithms | Optimizes container selection and iterator stability. |
| Concurrency | Handles threads, mutexes, and atomic memory models. |
| Language Standards | Tracks features from C++11 through C++20. |
C++ Safety & Modern Standards Advanced Features
- Smart detection of narrowing conversions using braced initialization syntax.
- Detection of undefined behavior in signed integer arithmetic and non-atomic data access.
- Validation of std::move usage to ensure move semantics are correctly enabled without invalidating objects.
- Context-aware suggestions for std::string vs. C-string comparisons to prevent pointer-comparison bugs.
SKILL.md
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