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openai-image-gen

Batch-generate images via OpenAI Images API. Random prompt sampler + `index.html` gallery.

56

Quality

66%

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SecuritybySnyk

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tessl review fix ./skills/openai-image-gen/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

80%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 highly actionable and well-structured with executable examples and clean parameter tables, but as a batch operation it lacks explicit validation/verification steps, which caps workflow clarity.

Suggestions

Add a validation/feedback loop: check that OPENAI_API_KEY is set before running, confirm the expected number of images were written, and surface API errors with a retry/fix step.

Add a brief "Verify output" step after generation (e.g. open the generated index.html and confirm all expected thumbnails rendered).

Trim the editorial opener ("Generate a handful of 'random but structured' prompts...") to a tighter one-line statement to lift conciseness toward 5.

DimensionReasoningScore

Conciseness

The body is efficient and well-organized into parameter tables with no padding or explanation of concepts Claude already knows; only minor editorial phrasing ("random but structured prompts") could be trimmed, placing it just below the lean/5 anchor.

4 / 5

Actionability

Provides copy-paste-ready, fully executable commands with real flags covering GPT-image, dall-e-3, and dall-e-2 cases, matching the anchor for fully executable guidance that covers common cases.

5 / 5

Workflow Clarity

The Run section lists commands but, because this is a batch operation, it lacks any validation or feedback loop (e.g. confirming OPENAI_API_KEY is set, verifying images were generated, handling API errors); per the scoring notes, a batch skill without validation is capped at 3.

3 / 5

Progressive Disclosure

Content is well-organized into clearly labeled sections with a single real referenced script (scripts/gen.py) one level deep, and the body is compact enough that no separate reference files are needed, matching the simple-skill anchor for clear structure.

5 / 5

Total

17

/

20

Passed

Description

53%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 clearly conveys what the skill does but omits any explicit "Use when..." trigger guidance, which caps completeness. Trigger-term coverage is decent but lacks common synonyms users would naturally say.

Suggestions

Add an explicit "Use when..." clause, e.g. "Use when generating or batch-generating images via the OpenAI Images API, building an image gallery, or sampling random prompts."

Broaden trigger terms with natural synonyms such as "generate images", "create pictures", "AI art", and file extensions like .png/.webp.

Mention additional concrete capabilities (e.g. per-model parameters, output formats) to lift specificity toward comprehensive coverage.

DimensionReasoningScore

Specificity

Names the domain ("OpenAI Images API") and two concrete actions ("Batch-generate images", "Random prompt sampler" + "index.html gallery"), but coverage is not comprehensive—no mention of editing, variations, or other API capabilities. This fits the anchor listing 1-2 concrete actions rather than the several required for a 4.

3 / 5

Completeness

Provides a clear "what" (batch-generate images via the API with a sampler and gallery) but has no "Use when..." trigger clause; per the judging guidelines, a missing explicit trigger caps completeness at 3.

3 / 5

Trigger Term Quality

Includes relevant terms ("images", "OpenAI Images API", "gallery") but omits common natural variations users say ("generate images", "create pictures", "AI art") and file extensions, matching the anchor for some relevant keywords with missing synonyms.

3 / 5

Distinctiveness Conflict Risk

Targets a clear niche (OpenAI Images API with a random-prompt sampler and HTML gallery) with mostly distinct triggers and only minor overlap risk against generic image-generation skills; not quite the minimal-conflict clarity of a 5.

4 / 5

Total

13

/

20

Passed

Validation

81%

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

Validation13 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

metadata_version

'metadata.version' is missing

Warning

metadata_field

'metadata' should map string keys to string values

Warning

frontmatter_unknown_keys

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

Warning

Total

13

/

16

Passed

Repository
Bitterbot-AI/bitterbot-desktop
Reviewed

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