SKILLEMALL.ai

BD data-viz-2025

State-of-the-art data visualization for React/Next.js/TypeScript with Tailwind CSS. Creates compelling, tested, and accessible visualizations following Tufte principles and NYT Graphics standards. Activate on "data viz", "chart", "graph", "visualization", "dashboard", "plot", "Recharts", "Nivo", "D3". NOT for static images, print graphics, or basic HTML tables.

curiositech/some_claude_skills Agent Skills author: curiositech 11 files · 2 scripts body ≈ 4 017 tokens Open the sourcegithub.com↗ analyzed 39 min ago

State-of-the-art data visualization for React/Next.js/TypeScript with Tailwind CSS. Creates compelling, tested, and accessible visualizations following Tufte…

As a process D 42/100 · Unfinished process — References files that are not bundled: references/nyt-workflow.md, references/antipatterns.md, scripts/color-palette-generator.ts

ProcedureData and analyticstype and topics are labelled automatically from the skill text
JSON
Technical rating
B
92/100
safety, quality, tests
Safety 60%
95
Quality 40%
88
Run on models
none yet
Process rating
D
42/100
Unfinished process
References files that are not bundled: references/nyt-workflow.md, references/antipatterns.md, scripts/color-palette-generator.ts
Tools and files w 18
0
Result and completion w 14
0
Failures and branches w 10
0
the three weakest of ten parameters · all ten

What is at stake

Medium-severity findings: the skill is probably honest, but read what alarmed the scanner.

Broad scope medium severity

Below is the worst case for this category. The finding here is medium: the guard saw a sign, not a proof.

If you install

The skill asks for more than the task needs: broad tool access, credential environment variables, binaries. Every extra permission widens the damage from a mistake or a compromise.

For the author

Narrow allowed-tools and the variable list to the minimum; replace binaries with readable sources or scripts.

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 · 1

✓ No critical or high findings

Medium and low: 1
  • medium Broad scope meta-broad-allowed-tools SKILL.md:1
    Broad tool permissions pre-approved: Bash
    allowed-tools: Read Write Edit Bash

Files scanned: 11. Evidence is masked. Grey chips explain why severity was lowered.

Against the Agent Skills spec

  • warning missing-ref reference to a missing file: references/nyt-workflow.md
  • warning missing-ref reference to a missing file: references/antipatterns.md
  • warning missing-ref reference to a missing file: scripts/color-palette-generator.ts
  • warning missing-ref reference to a missing file: scripts/performance-benchmark.ts

Process rating: all ten parameters 42/100

Will not run. References files that are not bundled: references/nyt-workflow.md, references/antipatterns.md, scripts/color-palette-generator.ts
  • 0Tools and files. 4 referenced file(s) missing: references/nyt-workflow.md, references/antipatterns.md, scripts/color-palette-generator.ts
  • 0Result and completion. Does not say what the result is
  • 0Failures and branches. Linear process with no failure handling
  • 0Progress reporting. Says nothing while it works
  • 30Running it twice. 5 mutating operations with no state check
  • 50When it triggers. No condition that starts the skill
  • 70Inputs and preconditions. Inputs and preconditions are listed
  • 70Execution cost. Instruction body is 4017 tokens
  • 100Steps. 88 steps
  • 100Consistency. Name and required fields are in place
  • low 20 top-level sections: this looks like several domains in one skill

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

  • +3Output format is not stated: the model decides each time
  • +1No license
  • +2Single-language instructions
  • +5Description quotes 4 example trigger phrases
  • +4Description says when NOT to use the skill
  • +3Description length 363: enough signal without eating the budget
  • +4Structure: 51 headings
  • +3Step-by-step instructions: 88 items
  • +4Has examples (16 code blocks)
  • +4Reference files are cited in the instructions (5 of 5)
  • +3All 2 scripts are documented

Quality base 70; lint remarks subtract, signals add up to 100. Result: 88.