Css Design Tdd
CheckedHelps with CSS, design as part of building frontend UIs and user experiences workflows.
Install on your platform
Showing Claude Code. One command installs this skill into any of the agents below.
- 1
Run this in your project
terminal$ npx skills add xiaolai/vmark --skill css-design-tdd -a claude-code Uses the open-source
skillsCLI and needs Node.js. Add-gto install it for your user instead of this project.
What we know about this skill
Publisher
xiaolai
Taken from the source listing. We haven't verified who controls this account.
Install target
Live repository
Not pinned. Installing fetches whatever the repository holds at the time you run the command.
Automated safety checks
This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.
Declares what it does: passed
SKILL.md parses and declares a name and a description.
SKILL.md exists, its frontmatter parses, and it declares a name and a description.
No undeclared network calls: passed
Makes no network calls.
Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.
No obfuscated payloads: passed
No encoded or obfuscated payloads.
No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.
No credential access: passed
Reads no keys, tokens, keychains or credential files.
Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.
No pipe-to-shell installers: passed
No pipe-to-shell or download-and-run installers.
No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.
Pinned to a commit: passed
Scanned xiaolai/vmark at 241a25302e.
The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.
- Commit
- 241a25302e
- Scanned
- 1 file, 210 lines
About this skill
What it does
This skill, "Css Design Tdd," assists in building CSS design systems using Test-Driven Development (TDD) principles. It provides a suite of checks to identify potential issues within your CSS code, helping you write more robust and maintainable styles. The process involves identifying problems ("RED"), fixing them ("GREEN"), and then refactoring for clarity and regression prevention.
When to use it
- When developing or maintaining a design system for a frontend project.
- To ensure consistency in styling across different components and containers.
- To proactively identify potential CSS errors before they impact the user experience.
- During code reviews to enforce CSS best practices.
- To catch hardcoded values that should be defined as tokens.
Key capabilities
- Undefined Variable Check: Identifies CSS variables used without a definition.
- Missing Fallback Check: Finds
var()usages lacking fallback values, particularly within container blocks. - Hardcoded Color Check: Detects hex and rgba color values that should be defined as tokens.
- Container Consistency Check: Verifies consistent styling (margins, padding, list multipliers) across various containers.
- Focus Indicator Check: Identifies interactive elements lacking focus styles.
Example prompts
While this skill doesn't directly respond to natural language prompts, it provides scripts that can be executed via a terminal or integrated into an automated workflow. Examples of using the provided checks include: "Run the undefined variable check" or "Execute the container consistency check for margins."
Tips & gotchas
- This skill requires familiarity with command-line tools and CSS syntax.
- The scripts are designed to be run within a project directory containing CSS files (e.g.,
src/**/*.css). - The checks rely on pattern matching, so false positives may occasionally occur. Review the results carefully.