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mobile-security-coder

Expert in secure mobile coding practices specializing in input validation, WebView security, and mobile-specific security patterns. Use PROACTIVELY for mobile security implementations or mobile security code reviews.

48

Quality

52%

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/mobile-security-coder/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

20%Weight 40%Scale 1-3

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

The body is comprehensive in topic coverage but token-inefficient and non-actionable: it enumerates capabilities and behavioral traits rather than giving executable guidance, and offers no validation steps or reference files.

Suggestions

Replace descriptive capability lists with concrete, executable examples — e.g., a WebView config snippet, a certificate-pinning code block, or a secure-storage command.

Trim the repeated enumerations of concepts Claude already knows (OWASP MASVS, TLS, biometric basics) to lean bullet points or move them to a reference file.

Add validation checkpoints to the Response Approach workflow (e.g., verify pinning with a failed-cert test, validate storage encryption) so each step has a pass/fail signal.

DimensionReasoningScore

Conciseness

The body is a verbose wall of repeated capability enumerations covering concepts Claude already knows (OWASP MASVS, certificate pinning, biometric auth), padded well beyond what is needed.

1 / 3

Actionability

It only describes ("Implements comprehensive WebView security with JavaScript disabled by default") rather than instructing — no executable code, commands, or concrete configuration snippets anywhere.

1 / 3

Workflow Clarity

The "Response Approach" lists nine sequenced steps, but there are no validation checkpoints or feedback loops and no commands anchoring each step.

2 / 3

Progressive Disclosure

Content is organized into sections but everything is inline with no bundle files or signaled one-level-deep references, so the long capability lists belong in separate reference files.

2 / 3

Total

6

/

12

Passed

Description

85%Weight 40%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.

The description is strong: it states concrete capability areas, gives an explicit use-when trigger, and carves out a distinct mobile-security niche. Its main weakness is limited natural trigger-term variation.

Suggestions

Add natural user phrasings to the trigger clause such as "iOS security", "Android security", or "secure mobile app" to broaden discoverability.

Keep the description tight while folding in a couple more concrete verbs (e.g., "configure", "pin", "harden") to reinforce specificity.

DimensionReasoningScore

Specificity

Lists several concrete action areas — "input validation, WebView security, and mobile-specific security patterns" — going beyond naming only the domain.

3 / 3

Completeness

Explicitly answers what ("Expert in secure mobile coding practices...") and when ("Use PROACTIVELY for mobile security implementations or mobile security code reviews").

3 / 3

Trigger Term Quality

Includes relevant triggers ("mobile security implementations", "mobile security code reviews") but misses common natural variations users would say like "iOS security" or "Android security".

2 / 3

Distinctiveness Conflict Risk

Narrow mobile-security niche with explicit triggers makes it unlikely to fire for non-mobile or audit-focused skills.

3 / 3

Total

11

/

12

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.

Validation15 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

metadata_version

'metadata.version' is missing

Warning

Total

15

/

16

Passed

Repository
rmyndharis/antigravity-skills
Reviewed

Table of Contents

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