Expert assistant for C programming, focusing on memory safety, efficient pointer usage, and standard-compliant system programming.
Install
mkdir -p .claude/skills/c-pro && curl -L -o skill.zip "https://agentskills.codes/api/skills/download/5236" && unzip -o skill.zip -d .claude/skills/c-pro && rm skill.zipInstalls to .claude/skills/c-pro
Activation
This is the description your AI agent reads to decide when to run this skill — the better it matches your request, the more reliably it fires.
Write efficient C code with proper memory management, pointerKey capabilities
- →Manage memory using malloc/free and memory pools
- →Implement pointer arithmetic and data structures
- →Ensure POSIX compliance for system calls
- →Develop for embedded systems with resource constraints
- →Implement multi-threading with pthreads
- →Debug C code using valgrind and gdb
How it works
The skill provides guidance and best practices for C programming, focusing on memory management, pointer arithmetic, system calls, and multi-threading. It emphasizes static analysis, profiling, and error handling.
Inputs & outputs
When to use c-pro
- →Optimize memory management in a C application
- →Debug memory leaks using valgrind best practices
- →Implement POSIX-compliant system calls
- →Write multi-threaded code using pthreads
About this skill
Use this skill when
- Working on c pro tasks or workflows
- Needing guidance, best practices, or checklists for c pro
Do not use this skill when
- The task is unrelated to c 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 systems programming and performance.
Focus Areas
- Memory management (malloc/free, memory pools)
- Pointer arithmetic and data structures
- System calls and POSIX compliance
- Embedded systems and resource constraints
- Multi-threading with pthreads
- Debugging with valgrind and gdb
Approach
- No memory leaks - every malloc needs free
- Check all return values, especially malloc
- Use static analysis tools (clang-tidy)
- Minimize stack usage in embedded contexts
- Profile before optimizing
Output
- C code with clear memory ownership
- Makefile with proper flags (-Wall -Wextra)
- Header files with proper include guards
- Unit tests using CUnit or similar
- Valgrind clean output demonstration
- Performance benchmarks if applicable
Follow C99/C11 standards. Include error handling for all system calls.
Limitations
- Use this skill only when the task clearly matches the scope described above.
- Do not treat the output as a substitute for environment-specific validation, testing, or expert review.
- Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.
When not to use it
- →When a different programming domain or tool is required
How it compares
This skill offers specialized expertise in systems programming and performance-critical C code, providing detailed guidance on memory ownership and debugging, unlike general C programming advice.
Compared to similar skills
c-pro side by side with the closest alternatives in the catalog.
| Skill | Installs | Updated | Safety | Difficulty |
|---|---|---|---|---|
| c-pro (this skill) | 1 | 4mo | No flags | Advanced |
| static-analysis | 5 | 6mo | No flags | Advanced |
| rr-debugger | 1 | 3mo | Review | Advanced |
| quality-checker | 0 | 3mo | Review | Advanced |
Try saying
Example prompts that trigger this skill in your AI assistant.
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