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c-pro

Write efficient C code with proper memory management, pointer

29

Quality

22%

Does it follow best practices?

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Adds up to 20 points to the overall score

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SecuritybySnyk

Passed

No findings from the security scan

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tessl review fix ./plugins/antigravity-awesome-skills-claude/skills/c-pro/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

22%Scale 1-3

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

This skill reads more like a high-level role description than an actionable skill file. It lacks any concrete code examples, executable commands, or specific patterns for C programming — the very things that would differentiate it from Claude's existing knowledge. The generic boilerplate sections and absence of workflows with validation checkpoints significantly reduce its utility.

Suggestions

Add concrete, executable C code examples showing proper memory management patterns (e.g., malloc/free with error checking, a memory pool implementation snippet) to dramatically improve actionability.

Define a clear multi-step workflow for C development tasks, such as: write code → compile with warnings → run static analysis → test with valgrind → fix issues → re-validate, with explicit validation checkpoints.

Remove generic boilerplate sections ('Use this skill when the task is about c pro') and the persona statement ('You are a C programming expert') — these waste tokens without adding value Claude doesn't already have.

Either provide the referenced 'resources/implementation-playbook.md' bundle file or replace the reference with inline examples for the most common patterns.

DimensionReasoningScore

Conciseness

The skill has some unnecessary boilerplate (generic 'Use this skill when' / 'Do not use this skill when' sections that add little value, and the 'You are a C programming expert' persona statement). The focus areas and approach sections are reasonably lean but could be tighter.

2 / 3

Actionability

There are no concrete code examples, no executable commands, no specific patterns or snippets. The content is entirely descriptive — listing focus areas and general principles like 'every malloc needs free' without showing how. This is vague guidance rather than actionable instruction.

1 / 3

Workflow Clarity

There is no clear multi-step workflow with sequencing or validation checkpoints. The 'Approach' section lists general principles rather than a process to follow. For a skill involving memory management and system calls (potentially destructive/error-prone operations), the absence of any validation steps or feedback loops is a significant gap.

1 / 3

Progressive Disclosure

There is a reference to 'resources/implementation-playbook.md' for detailed examples, which is good progressive disclosure intent. However, no bundle files exist to support this reference, and the main content itself is somewhat disorganized with generic sections that don't add clear navigational value.

2 / 3

Total

6

/

12

Passed

Description

22%Scale 1-3

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

This description is clearly truncated mid-sentence, rendering it incomplete and ineffective for skill selection. It hints at a C programming focus with memory management and pointers but fails to articulate specific capabilities or provide any trigger guidance for when Claude should select this skill.

Suggestions

Complete the truncated description and add specific concrete actions (e.g., 'Write efficient C code, debug memory leaks, manage pointers and dynamic allocation, optimize data structures').

Add an explicit 'Use when...' clause with trigger terms like 'C programming', 'malloc', 'free', 'segfault', 'pointer arithmetic', 'memory leak', '.c files'.

Ensure the description clearly distinguishes this skill from general programming skills by specifying the C-language niche and systems-level focus.

DimensionReasoningScore

Specificity

The description mentions 'memory management' and 'pointer' but is clearly truncated and does not list concrete actions. It vaguely references writing C code without specifying what tasks it performs (e.g., debugging, optimization, code generation).

1 / 3

Completeness

The description is truncated and lacks a 'Use when...' clause entirely. The 'what' is only partially stated and the 'when' is completely missing, which per the rubric caps completeness at 2 at best—but since the 'what' is also very weak due to truncation, a score of 1 is appropriate.

1 / 3

Trigger Term Quality

It includes some relevant keywords like 'C code', 'memory management', and 'pointer' that users might naturally mention, but the description appears cut off and misses common variations like 'malloc', 'free', 'segfault', 'buffer overflow', 'structs', etc.

2 / 3

Distinctiveness Conflict Risk

Mentioning 'C code' and 'memory management' provides some specificity that distinguishes it from general coding skills, but it could easily overlap with broader programming or systems programming skills. The truncation makes the niche unclear.

2 / 3

Total

6

/

12

Passed

Validation

90%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 10 / 11 Passed

Validation for skill structure

CriteriaDescriptionResult

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

10

/

11

Passed

Repository
popey/claude-code-skills
Reviewed

Table of Contents

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