SKILLEMALL.ai

BF data-visualization-studio

Create interactive and static data visualizations from datasets. Supports charts, graphs, dashboards, and statistical plots with multiple output formats (PNG, SVG, HTML, PDF).

ClawHub Agent Skills author: zhuyu28 v1.0.0 4 files body ≈ 636 tokens Open the sourceclawhub.ai analyzed 3 d ago

As a process F 41/100 · Will not run — References files that are not bundled: references/chart-types.md, references/styling-guide.md, references/performance.md

GeneratorData and analyticstype and topics are labelled automatically from the skill text
JSON
Technical rating
B
87/100
safety, quality, tests
Safety 60%
100
Quality 40%
68
Run on models
none yet
Process rating
F
41/100
Will not run
References files that are not bundled: references/chart-types.md, references/styling-guide.md, references/performance.md
Tools and files w 18
0
Inputs and preconditions w 11
0
Failures and branches w 10
0
the three weakest of ten parameters · all ten

How to improve

  1. 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: 4. Evidence is masked. Grey chips explain why severity was lowered.

Against the Agent Skills spec

  • warning missing-ref reference to a missing file: references/chart-types.md
  • warning missing-ref reference to a missing file: references/styling-guide.md
  • warning missing-ref reference to a missing file: references/performance.md

Process rating: all ten parameters 41/100

Will not run. References files that are not bundled: references/chart-types.md, references/styling-guide.md, references/performance.md
  • 0Tools and files. 3 referenced file(s) missing: references/chart-types.md, references/styling-guide.md, references/performance.md
  • 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
  • 30Running it twice. 2 mutating operations with no state check
  • 60Result and completion. Output format stated, no completion criterion
  • 100Steps. 28 steps
  • 100Consistency. Name and required fields are in place
  • 100Execution cost. Instruction body is 636 tokens

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)
  • -41 reference files, but SKILL.md never points to them: the model will not open them
  • -31 of 1 scripts are never mentioned in SKILL.md
  • +1No license
  • +2Single-language instructions
  • +3Description length 175: enough signal without eating the budget
  • +4Structure: 10 headings
  • +3Step-by-step instructions: 28 items
  • +3Output format is stated explicitly
  • +4Has examples (2 code blocks)

Quality base 70; lint remarks subtract, signals add up to 100. Result: 68.

External checks

ClawHub: clean
This is a straightforward data-visualization skill that reads user-selected datasets and writes chart files, with no evidence of hidden access, credential use, network exfiltration, or persistence.
LLM: benign (high) · VirusTotal: · 29 May 2026