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fal-tryon

Virtual try-on — see how clothes look on a person via fal.ai's hosted try-on models. Useful for ecommerce, lookbooks, and styling experiments.

52

Quality

59%

Does it follow best practices?

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SecuritybySnyk

Passed

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tessl review fix ./skills/fal-tryon/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

57%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 a well-structured, concise catalogue pointer with clear navigation to the upstream bundle, but it offers little executable guidance — the actual try-on workflow is deferred entirely to an external repo with only a vague 'install' instruction.

Suggestions

Replace the vague 'install the upstream bundle' instruction with a concrete command (e.g. the exact git clone path and target skills directory).

Use a portable command instead of macOS-only `open` (e.g. `xdg-open`/a documented URL), or simply state the URL to visit.

Inline a minimal runnable example of invoking a fal.ai try-on model so the skill is actionable without leaving SKILL.md.

DimensionReasoningScore

Conciseness

The body is lean with no padding or over-explanation of known concepts, but the 'What it does' section duplicates the frontmatter description verbatim, a minor trim opportunity that keeps it just below a 5.

4 / 5

Actionability

Guidance is high-level ('install the upstream bundle into your active agent's skills directory') with no concrete install command, and the only command (`open https://...`) just opens a URL rather than executing the try-on task — matching the 'minimal concrete guidance; missing specific steps' anchor.

2 / 5

Workflow Clarity

A recognizable three-step sequence is present (install bundle → inspect upstream README → invoke by name/triggers), but steps are vaguely defined with no checkpoints; the destructive/batch validation cap does not apply since this is a non-destructive pointer skill.

3 / 5

Progressive Disclosure

This under-50-line skill is cleanly sectioned (What it does / Source / How to use) and points to a single, well-signaled, one-level-deep upstream reference with no nesting or buried refs, fitting the simple-skill exception for a 5.

5 / 5

Total

14

/

20

Passed

Description

61%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 a distinct niche and concrete primary action with decent natural keywords, but it lacks an explicit 'Use when...' trigger clause and only names a single concrete action, capping completeness and specificity.

Suggestions

Add an explicit trigger clause, e.g. 'Use when the user wants to preview garments on a person, build a lookbook, or stage ecommerce/styling visuals.'

Expand the action list beyond the single 'see how clothes look on a person' to name 1-2 more concrete operations (e.g. swap garments, generate on-model product shots).

Include common phrasings users actually say (e.g. 'try on clothes', 'virtual fitting') directly in the description text.

DimensionReasoningScore

Specificity

Names the domain ('Virtual try-on') and one concrete action ('see how clothes look on a person via fal.ai's hosted try-on models') but lists no further specific actions, matching the '1-2 concrete actions, not comprehensive' anchor rather than the multi-action anchor 4.

3 / 5

Completeness

Has a clear 'what' but the 'when' is only weakly present as use-case framing ('Useful for ecommerce, lookbooks, and styling experiments') rather than an explicit 'Use when...' trigger clause, which the guidelines cap at 3.

3 / 5

Trigger Term Quality

Includes natural terms users would say — 'virtual try-on', 'ecommerce', 'lookbooks', 'styling experiments' — giving good keyword coverage; not a 5 because common variations like the exact phrase 'try on clothes' and synonyms are absent from the description itself.

4 / 5

Distinctiveness Conflict Risk

'Virtual try-on' via fal.ai is a clear, distinct niche with low conflict risk; not a 5 because 'ecommerce styling' could overlap marginally with broader image/styling skills.

4 / 5

Total

14

/

20

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

frontmatter_unknown_keys

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

Warning

Total

15

/

16

Passed

Repository
nexu-io/open-design
Reviewed

Table of Contents

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