Name: Impeccable
Author: Paul Bakaus

A design vocabulary and command set to critique, polish and harden any interface.

A design skill by Paul Bakaus that gives Claude a shared vocabulary and focused modes for improving interfaces. You can ask it to critique, simplify, add motion or make a bland screen bolder, and it can capture the result as a design system file.

Who it is for

Designers
Frontend developers
Product teams

Prompts to try

Once the skill is installed, ask for the result in plain words. Claude picks the skill up on its own.

Prompt 1

Polish this settings page and make it feel more premium

Prompt 2

Critique our onboarding screens and fix the weakest one

Prompt 3

Capture the design system of this app into a DESIGN.md file

How to install it

In Claude Code

>/plugin marketplace add pbakaus/impeccable
>/plugin install impeccable@impeccable

In Claude.ai

Not documented for Claude.ai; impeccable.style offers downloadable packages for the tools it supports.

Good to know

After adding the marketplace you can also pick Impeccable from the /plugin list.

Unlock the install steps

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How we checked it

Confirmed SKILL.md at .claude/skills/impeccable/SKILL.md in pbakaus/impeccable via the GitHub API; skill folder last changed 2026-10-16, repo has 82,343 stars and was pushed 2026-10-17.

Source: github.com/pbakaus/impeccable/tree/main/.claude/skills/impeccable

Impeccable