image-generation

Generate high-quality images via MCP (Gemini models or compatible services) using structured prompts, ratios, and validation for marketing, UI, or presentations.

1.61x

Quality

53%

Does it follow best practices?

Impact

97%

1.61x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./.agent-skills/image-generation/SKILL.md

Evaluation results

95%

34%

App Launch Image Brief

Structured prompt format & model selection

Criteria

Without context

With context

Subject field present

33%

100%

Style field present

100%

Lighting field present

83%

100%

Mood field present

33%

100%

Composition field present

50%

100%

Aspect ratio per channel

100%

Brand colors as HEX

100%

Model selection with rationale

25%

100%

High-quality model for hero

100%

Multiple variants planned

100%

Metadata JSON structure

25%

66%

Style anchors consistent

90%

100%

24%

Social Media Variant Generator Script

Generation script & single-variable iteration

Criteria

Without context

With context

ask-gemini command used

100%

Single variable per variant

100%

3+ variants produced

100%

Aspect ratio specified

100%

Brand colors as HEX

100%

Fast iteration model

100%

Metadata saved per generation

100%

Metadata JSON fields

100%

Style anchor in base prompt

100%

Structured prompt fields

100%

96%

52%

Product Landing Page Image Generation Report

Output report format & deliverables

Criteria

Without context

With context

Report heading

33%

100%

Request section

83%

Request fields

50%

100%

Output Files section

12%

87%

Metadata section

83%

Metadata fields

100%

Usage Notes section

33%

83%

JSON metadata structure

80%

100%

Review: Brand fit

75%

100%

Review: Ratio correctness

100%

Review: Composition clarity

25%

100%

Review: Text readability

12%

100%

Deliverables complete

100%

Repository: supercent-io/skills-template
Commit: fd18296

Evaluated: 28 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

App Launch Image Brief Social Media Variant Generator Script Product Landing Page Image Generation Report

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