image-enhancer

Improves the quality of images, especially screenshots, by enhancing resolution, sharpness, and clarity. Perfect for preparing images for presentations, documentation, or social media posts.

1.22x

Quality

56%

Does it follow best practices?

Impact

88%

1.22x

Average score across 3 eval scenarios

Securityby

Passed

No findings from the security scan

Fix and improve this skill with Tessl

tessl review fix ./plugins/all-skills/skills/image-enhancer/SKILL.md

Quality

Content

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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-organized and sectioned but fundamentally lacks executable guidance — its "code blocks" are user prompts, not real enhancement commands — and provides no validation for its batch operations, capping both actionability and workflow clarity.

Suggestions

Replace the prompt-style "How to Use" blocks with actual executable commands or a script invocation (e.g., a concrete upscaling/sharpening tool call) so Claude knows how to perform the enhancement.

Add explicit validation/verification steps for batch operations (e.g., confirm originals are preserved, verify output dimensions/quality before reporting success) to lift workflow clarity above the batch cap of 3.

Merge the redundant "When to Use This Skill" and "Common Use Cases" sections and trim the restating intro to tighten conciseness.

Dimension	Reasoning	Score
Conciseness	Mostly efficient and free of concept-over-explanation, but the intro restates the description and "When to Use This Skill" overlaps heavily with "Common Use Cases", so it could be tightened.	3 / 5
Actionability	The "How to Use" code blocks hold user prompts ("Improve the image quality of screenshot.png") rather than executable code or commands, and no tool/library/script for actually enhancing an image is given — high-level hints missing the specific steps to execute.	2 / 5
Workflow Clarity	A rough 5-step sequence exists (analyze → enhance resolution → sharpen → reduce artifacts → optimize), but there are no validation checkpoints and the skill performs batch operations, which the guideline caps at 3.	3 / 5
Progressive Disclosure	No bundle files exist; the single SKILL.md is well-sectioned with no nested references, but at ~95 lines with redundant use-case sections it sits at anchor 4 rather than the simple-skill anchor 5.	4 / 5
	Total	12 / 20 Passed

Description

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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 reasonably distinct with good natural trigger terms, but it lacks an explicit "Use when..." trigger clause, leaving the "when" only weakly implied and capping completeness at 3.

Suggestions

Add an explicit trigger clause such as "Use when the user asks to improve, sharpen, or upscale an image or screenshot, or prepare images for presentations, documentation, or social media."

Include file-extension and synonym triggers (e.g., .png, .jpg, photos, pictures) to push trigger-term coverage and distinctiveness toward anchor 5.

Dimension	Reasoning	Score
Specificity	Names several concrete actions ("enhancing resolution, sharpness, and clarity") but stops short of comprehensive coverage, fitting anchor 4 above the 1-2-action anchor 3.	4 / 5
Completeness	The "what" is clear, but the "when" is only a soft "Perfect for preparing images for..." use-case framing rather than an explicit "Use when..." trigger clause, which the guideline caps at 3.	3 / 5
Trigger Term Quality	Includes natural terms users say ("images", "screenshots", "presentations", "documentation", "social media posts") but omits synonyms (photos, pictures) and file extensions (.png, .jpg), so below the comprehensive anchor 5.	4 / 5
Distinctiveness Conflict Risk	The screenshot/image-quality niche with resolution/sharpness/clarity triggers is mostly distinct with only minor overlap risk against a broader image-manipulation skill, fitting anchor 4 below the explicit-trigger anchor 5.	4 / 5
	Total	15 / 20 Passed

Validation

93%

Warnings & errors only

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

Criteria	Description	Result
frontmatter_unknown_keys	Unknown frontmatter key(s) found; consider removing or moving to metadata	Warning

	Total	15 / 16 Passed

Repository: davepoon/buildwithclaude
Path: plugins/all-skills/skills/image-enhancer/SKILL.md
Commit: a9fa86d

Reviewed: about 19 hours ago

Table of Contents

Discovery Implementation Validation

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