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Impeccable: Premium UI Design Expertise

Impeccable: Premium UI Design Expertise

Tommaso Ronchin

|
2 installs
| (0) | Free
Professional design guidance for AI-driven development. Unofficial porting of Impeccable (original by Paul Bakaus) for VS Code and Antigravity.
Installation
Launch VS Code Quick Open (Ctrl+P), paste the following command, and press enter.
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More Info

Impeccable for VS Code & Antigravity

This is an unofficial porting developed by Tommaso Ronchin for Visual Studio Code and Antigravity.

The original Impeccable tool was created and developed by Paul Bakaus. The source code for this port is available on GitHub.


What is Impeccable?

Impeccable is a set of advanced design skills and commands for LLM-powered development. It fights the generic defaults of AI (like overused fonts and predictable gradients) by providing expert-level design guidance.

To see Impeccable in action and view design examples, visit impeccable.style.


Download

Install the extension directly from the VS Code Marketplace.


Demonstration

To use Impeccable in your IDE:

  1. Click the ✨ Impeccable button in the status bar at the bottom.
  2. Select the desired design tool from the menu (e.g., /audit, /polish).

Impeccable Demo

Note: In VS Code, the dedicated chat participant (@impeccable) is currently not available due to platform limitations. However, you can still use all features via the status bar, which will correctly initiate the task in your main chat window.


What's Included

1. The Skill: frontend-design

A comprehensive design skill with domain-specific reference files:

Reference Covers
typography Type systems, font pairing, modular scales, OpenType
color-and-contrast OKLCH, tinted neutrals, dark mode, accessibility
spatial-design Spacing systems, grids, visual hierarchy
motion-design Easing curves, staggering, reduced motion
interaction-design Forms, focus states, loading patterns
responsive-design Mobile-first, fluid design, container queries
ux-writing Button labels, error messages, empty states

2. Steering Commands

Command What it does
/audit Run technical quality checks (a11y, performance, responsive)
/critique UX design review: hierarchy, clarity, emotional resonance
/normalize Align with design system standards
/polish Final pass before shipping
/simplify Strip to essence
/clarify Improve unclear UX copy
/optimize Performance improvements
/harden Error handling, i18n, edge cases
/animate Add purposeful motion
/colorize Introduce strategic color
/bolder Amplify boring designs
/quieter Tone down overly bold designs
/delight Add moments of joy
/extract Pull into reusable components
/adapt Adapt for different devices
/onboard Design onboarding flows

3. Anti-Patterns

The skill explicitly guides the AI to avoid common mistakes:

  • Don't use overused fonts (Arial, Inter, system defaults).
  • Don't use gray text on colored backgrounds.
  • Don't use pure black/gray (always tint with color).
  • Don't wrap everything in multiple nested cards.
  • Don't use dated bounce/elastic easing curves.

Credits

  • Original Concept & Development: Paul Bakaus
  • VS Code/Antigravity Porting: Tommaso Ronchin

For further credits and information, please visit the original repository: github.com/pbakaus/impeccable.


License

This project is licensed under the Apache License, Version 2.0.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.

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