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imagen

Generate images using Google Gemini's image generation capabilities. Use this skill when the user needs to create, generate, or produce images for any purpose including UI mockups, icons, illustrations, diagrams, concept art, placeholder images, or visual representations.

66

Quality

83%

Does it follow best practices?

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SecuritybySnyk

Passed

No findings from the security scan

SKILL.md
Quality
Evals
Security

Quality

Content

75%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 actionable and well-structured, with executable commands and a real, clearly-signaled script reference. It would improve by trimming the redundant Overview/Examples prose to tighten token efficiency.

Suggestions

Remove or condense the Examples section's fictional "User: ... ->" dialogues, which duplicate the 'When to Use' triggers without adding executable guidance.

Tighten the Overview paragraph to drop the restated use cases already listed under 'When to Use This Skill'.

Add an explicit post-generation verification note (e.g. confirm the PNG exists at the returned path before referencing it) to make the workflow's validation step explicit.

DimensionReasoningScore

Conciseness

The body is mostly efficient, but the Overview sentence ("It enables seamless image creation during any Claude Code session...") and the Examples section's fictional dialogues largely restate the "When to Use" section, adding padding Claude does not need.

3 / 5

Actionability

The Usage section provides fully executable, copy-paste-ready bash commands covering the common cases (basic generation, custom output path, and custom size via --size).

5 / 5

Workflow Clarity

"How It Works" gives a clear four-step sequence and Usage gives concrete commands; because this is a non-destructive single-image operation the missing-explicit-validation cap does not apply, though validation is only implicit via the Output success/failure note.

4 / 5

Progressive Disclosure

The body is organized into clear, well-labeled sections and references a single real bundle file (scripts/generate_image.py) one level deep in the Usage section; minor organization gaps remain (the Examples prose could be trimmed).

4 / 5

Total

16

/

20

Passed

Description

82%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.

A well-crafted description that clearly answers both what the skill does and when to use it with concrete, natural trigger phrases. Its only weakness is that the breadth is in purposes rather than distinct actions, and it omits file-extension triggers.

DimensionReasoningScore

Specificity

It names the domain (image generation) and one concrete action ("Generate images"), but the variety comes from enumerated use cases (UI mockups, icons, diagrams) rather than distinct actions, so coverage is not comprehensive.

3 / 5

Completeness

It explicitly states what the skill does ("Generate images using Google Gemini's image generation capabilities") and when to use it ("Use this skill when the user needs to create, generate, or produce images...") with concrete trigger phrases.

5 / 5

Trigger Term Quality

Good coverage of natural synonyms ("create, generate, or produce images") plus many use-case terms, but no file extensions (e.g. .png) are mentioned, leaving a few natural terms missing.

4 / 5

Distinctiveness Conflict Risk

Image generation is a clear niche with distinct, specific triggers (mockups, icons, illustrations, diagrams, concept art), creating minimal overlap risk with other skills.

5 / 5

Total

17

/

20

Passed

Validation

100%

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

Validation — 16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository
sanjay3290/ai-skills
Reviewed

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