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c-pro

Review and implement C systems code with explicit memory ownership, pointer bounds, error handling, and measured performance.

Quality

67%

Does it follow best practices?

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SecuritybySnyk

Passed

No findings from the security scan

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tessl review fix ./skills/c-pro/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

53%Weight 40%Scale 1-5

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

The body is well-structured with genuinely C-specific guidance on ownership, error handling, and tooling, plus unusually honest limitations. It is held back by generic filler sections, the absence of any executable code or command examples, and an Example section that is a stub with no response.

Suggestions

Replace the generic 'Instructions' bullets and circular 'Do not use' bullets with C-specific guidance, or delete them entirely — they restate what any skill would say.

Complete or remove the '## Example' section: either show a sample memory-ownership review output (e.g. a flagged double-free with the valgrind excerpt) or drop the section, since a user request with no response misleads readers.

Add one concrete executable snippet or command (e.g. a clang -fsanitize=address build line or a valgrind invocation) and a validate-fix-retry step so the Approach becomes a sequence with explicit checkpoints.

DimensionReasoningScore

Conciseness

Mostly efficient C-specific content, but several padded sections add no value: the circular 'Do not use' bullets ('The task is unrelated to c pro', 'You need a different domain or tool outside this scope'), the generic 'Instructions' bullets ('Apply relevant best practices and validate outcomes'), and the role sentence Claude does not need.

3 / 5

Actionability

Concrete specifics exist (clang-tidy, -Wall -Wextra, valgrind, gdb, C99/C11, CUnit), but there is no executable code or command anywhere, and the '## Example' section is a stub containing only a user request with no sample review output.

3 / 5

Workflow Clarity

The 'Approach' steps are listed but read as principles rather than a sequenced workflow, and validation is only partially addressed ('Actual sanitizer or Valgrind output when the environment supports it; otherwise state that runtime memory checks were not run') with no validate-fix-retry feedback loop.

3 / 5

Progressive Disclosure

No bundle files exist and the skill honestly declares 'This entrypoint has no bundled reference files; do not claim to have read absent scripts or playbooks', avoiding dead references; sections are well-organized, though the body runs slightly past the sub-50-line simple-skill threshold and carries a dead Example section.

4 / 5

Total

13

/

20

Passed

Description

66%Weight 40%Scale 1-5

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

The description is specific and technically credible, clearly conveying what the skill does in the C systems-programming niche. Its main weakness is the missing 'Use when...' trigger clause and the absence of common user phrasings like 'memory leak' or 'segfault'.

Suggestions

Append a 'Use when...' clause with concrete triggers, e.g. 'Use when reviewing or writing C code involving malloc/free, pointer arithmetic, buffer bounds, or debugging memory errors with valgrind or sanitizers.'

Include natural synonyms users would say, such as 'memory leak', 'segfault', 'C program', or 'buffer overflow', to improve trigger-term coverage from 4 to 5.

Name the file extensions or tooling users mention (e.g. .c/.h files, valgrind, gdb) to sharpen distinctiveness against generic code-review skills.

DimensionReasoningScore

Specificity

'Review and implement C systems code with explicit memory ownership, pointer bounds, error handling, and measured performance' names two concrete actions enriched by four specific technical dimensions, richer than the 1-2-action anchor but short of the 'several specific actions; comprehensive coverage' anchor.

4 / 5

Completeness

The 'what' is clear ('Review and implement C systems code with explicit memory ownership...'), but there is no 'Use when...' clause or equivalent explicit trigger guidance, which caps completeness at 3 per the judging guidelines.

3 / 5

Trigger Term Quality

'C systems code', 'pointer bounds', and 'error handling' are natural trigger phrases with good coverage, but common user variations like 'memory leak', 'segfault', 'C program', or 'malloc' are missing, so it falls between anchors 3 and 4.

4 / 5

Distinctiveness Conflict Risk

'C systems code' with memory ownership and pointer bounds is a distinct niche with minimal conflict risk, but it overlaps slightly with generic code-review skills and, lacking 'when' guidance, is not as unambiguous as the anchor-5 example.

4 / 5

Total

15

/

20

Passed

Validation

93%

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

Validation — 15 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

frontmatter_unknown_keys

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

Warning

Total

15

/

16

Passed

Repository

sickn33/agentic-awesome-skills

Path

skills/c-pro/SKILL.md

Reviewed

Table of Contents

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