SKILLEMALL.ai

CF open-design-landing

Produce a world-class single-page editorial landing site in the Atelier Zero visual language (Monocle / Apartamento / Études editorial collage) — the same aesthetic OpenDesign uses for its own marketing surface. The agent fills a typed `inputs.json` from a brand brief, optionally generates 16 collage assets via gpt-image-2, then runs a pure-function composer that emits a self-contained HTML file. Drop-in scroll-reveal motion and a Headroom-style sticky nav are wired automatically.

nexu-io/open-design Agent Skills author: nexu-io Apache-2.0 10 files · 4 scripts body ≈ 2 086 tokens Open the sourcegithub.com↗ analyzed 6 d ago

Produce a world-class single-page editorial landing site in the Atelier Zero visual language (Monocle / Apartamento / Études editorial collage) — the same…

As a process F 33/100 · No process to follow — References files that are not bundled: ../open-design-landing-deck/, styles.css, ../../design-systems/atelier-zero/DESIGN.md

GeneratorGitHubAI and agentsMarketingtype and topics are labelled automatically from the skill text
JSON
Technical rating
C
84/100
safety, quality, tests
Safety 60%
100
Quality 40%
60
Run on models
none yet
Process rating
F
33/100
No process to follow
References files that are not bundled: ../open-design-landing-deck/, styles.css, ../../design-systems/atelier-zero/DESIGN.md
Tools and files w 18
0
Result and completion w 14
0
Inputs and preconditions w 11
0
the three weakest of ten parameters · all ten

How to improve

  1. Say in the description WHEN to use the skill ("use when…", example requests): that is the agent's main cue.
  2. The text references files that are not there: add them or drop the references.
For the model run — optional
  • Your own cases (evals/evals.json, 4–6 real requests with expected answers): the full check would then run those instead of a model-drafted suite.
  • A spec.yaml with trigger phrases and assertions — a behaviour contract for CI; `skilltest init` writes a template.

Guard findings · 0

✓ No critical or high findings

Files scanned: 10. Evidence is masked. Grey chips explain why severity was lowered.

Against the Agent Skills spec

  • warning description-no-when description does not say WHEN to use the skill (no "use when")
  • warning missing-ref reference to a missing file: ../open-design-landing-deck/
  • warning missing-ref reference to a missing file: styles.css
  • warning missing-ref reference to a missing file: ../../design-systems/atelier-zero/DESIGN.md
  • note frontmatter-key unknown frontmatter key "triggers"
  • note frontmatter-key unknown frontmatter key "od"
  • note frontmatter-key unknown frontmatter key "inputs"
  • note frontmatter-key unknown frontmatter key "parameters"
  • note frontmatter-key unknown frontmatter key "outputs"
  • note frontmatter-key unknown frontmatter key "capabilities_required"
  • note frontmatter-key unknown frontmatter key "example_prompt"

Process rating: all ten parameters 33/100

Will not run. References files that are not bundled: ../open-design-landing-deck/, styles.css, ../../design-systems/atelier-zero/DESIGN.md
  • 0Tools and files. 3 referenced file(s) missing: ../open-design-landing-deck/, styles.css, ../../design-systems/atelier-zero/DESIGN.md
  • 0Result and completion. Does not say what the result is
  • 0Inputs and preconditions. Does not say what the process needs to start
  • 0Failures and branches. Linear process with no failure handling
  • 0Progress reporting. Says nothing while it works
  • 20When it triggers. No condition that starts the skill
  • 85Steps. 25 steps, 1 vague phrases
  • 100Consistency. Name and required fields are in place
  • 100Execution cost. Instruction body is 2086 tokens
  • 100Running it twice. Mutating operations check current state

Everything here is measured from the skill text rather than judged by a model, so the numbers are checkable. A parameter weighs more when it is a more common reason for the process to stall.

Quality signals

  • +5Description has no quoted example phrases that should trigger the skill
  • +4Description does not say when NOT to use the skill (false activations)
  • +3Output format is not stated: the model decides each time
  • +1No license
  • +2Single-language instructions
  • +3Description length 485: enough signal without eating the budget
  • +4Structure: 13 headings
  • +3Step-by-step instructions: 25 items
  • +4Has examples (5 code blocks)
  • +3All 3 scripts are documented

Quality base 70; lint remarks subtract, signals add up to 100. Result: 60.

In the sandbox The scripts kept to themselves

The skill's scripts were run in a throwaway machine: no network, fake keys in the home directory, a tracer watching. We wrote down what they did. Reaching for the network or for secrets caps the technical grade at C; a quiet run adds no points.

Запущено 4 скрипта; каждому дали двадцать секунд, поддельный домашний каталог с ключами и сеть, в которой ничего нет.

schema.tsничего за пределами своей папки
scripts/compose.tsничего за пределами своей папки
scripts/imagegen.tsничего за пределами своей папки
scripts/placeholder.tsничего за пределами своей папки

16 Oct 2026