Files
pbakaus_impeccable/README.npm.md
T
Paul BakausandClaude Opus 4.6 da8a59e981 Add skills subcommand and fix npm metadata
New `impeccable skills` CLI with three subcommands:
- `skills help`: fetches and displays all 20 commands from the API
- `skills install`: delegates to `npx skills add pbakaus/impeccable`
- `skills update`: tries `npx skills update` first; if skills aren't
  managed by the skills CLI, downloads the universal bundle from
  impeccable.style and overwrites provider folders directly, with
  git-based modification detection and confirmation prompt

Also fixes npm metadata: homepage -> impeccable.style, license -> Apache-2.0

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-30 13:04:43 -07:00

2.3 KiB

Impeccable CLI

Detect UI anti-patterns and design quality issues from the command line. Scans HTML, CSS, JSX, TSX, Vue, and Svelte files for 25 specific patterns including AI-generated UI tells, accessibility violations, and general design quality problems.

Quick Start

# Install skills into your AI harness (Claude, Cursor, Gemini, etc.)
npx impeccable skills install

# Update skills to the latest version
npx impeccable skills update

# List all available commands
npx impeccable skills help

# Scan files or directories for anti-patterns
npx impeccable detect src/

# Scan a live URL (requires Puppeteer)
npx impeccable detect https://example.com

# JSON output for CI/tooling
npx impeccable detect --json src/

# Regex-only mode (faster, no jsdom)
npx impeccable detect --fast src/

What It Detects

AI Slop Tells -- patterns that scream "AI generated this":

  • Side-tab accent borders, gradient text on headings
  • Purple/violet gradients and cyan-on-dark palettes
  • Dark mode with glowing accents, border + border-radius clashes

Typography Issues -- overused fonts (Inter, Roboto), flat type hierarchy, single font families

Color & Contrast -- WCAG AA violations, gray text on colored backgrounds, pure black/white

Layout & Composition -- nested cards, monotonous spacing, everything-centered layouts

Motion -- bounce/elastic easing, layout property transitions

Quality -- tiny body text, cramped padding, long line lengths, small touch targets

25 detections in total. See the full list at impeccable.style.

Exit Codes

  • 0 -- no issues found
  • 2 -- anti-patterns detected

Options

impeccable detect [options] [file-or-dir-or-url...]

  --fast    Regex-only mode (skip jsdom, faster but less accurate)
  --json    Output findings as JSON
  --help    Show help

Requirements

  • Node.js 18+
  • jsdom (included as dependency, used for HTML scanning)
  • puppeteer (optional, only needed for URL scanning)

Part of Impeccable

This CLI is part of Impeccable, a cross-provider design skill pack for AI-powered development tools. The full suite includes 20 steering commands for Claude, Cursor, Gemini, Codex, and more.

License

See LICENSE file.