Design Interface design Design critique Frontend Free skill

Impeccable

A design language and command set that helps AI agents produce more polished, intentional interfaces.

The Impeccable interface design skill

Install

npx impeccable install

What it does

Impeccable gives an agent a shared design vocabulary, strong defaults, and focused commands for shaping, evaluating, refining, simplifying, and hardening an interface.

Commands

Choose the goal that matches the interface work in front of you. Every command has its own guide and links back to the complete Impeccable skill.

Create

Evaluate

Refine

Simplify

Harden

System

Use it when

  • An interface works but still feels generic, inconsistent, or unfinished.
  • You need a focused design pass such as critique, typography, motion, layout, or onboarding.
  • A team wants reusable interface standards that agents can follow.

Probably not for: Replacing product judgment, user research, or an experienced designer’s final review.

Security

Third-party results checked 2026-09-02. Open each source for its current analysis and full context.

In these collections

  • Prototype

    Build genuinely different interface directions behind one switcher for fast comparison.

  • Art Direct

    Turn source material or a rough visual idea into three distinct Midjourney directions and copy-ready prompts.

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Free done-for-you during beta.