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Usability after Don Norman v1.0.0

Use this resource to diagnose and fix what makes a product confusing to use

New

  • 472 downloads
  • 242 likes
  • 144 saves

$4.99

Lifetime access to this resource, with its updates.

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install design-of-everyday-things

With no option, the skill goes to ~/.agents/skills/; add --agent claude-code (or codex, cursor…) to target an agent.

First time: connect the CLI with

npx --yes palatekit@latest login

The agent reviews your interface or product against Don Norman's principles: discoverability, mappings, constraints, feedback and conceptual models. It scores the result out of 10 and suggests concrete fixes to reduce user errors.

Mostly picked by

Updated November 2, 2026

Diagram of the two gulfs, execution and evaluation, between the user and the product.

Details

Generates with
Your agent's model
Licence
MIT

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What you get

  • SKILL.md: the seven principles, error types, the seven stages of action and a scored diagnostic
  • references/: ten detailed guides (affordances, signifiers, constraints, feedback, errors, case studies and more)

Good fit for

  • Understanding why visitors can't find a button or a feature
  • Reducing errors in a form or a checkout flow
  • Simplifying a product that keeps piling up features

Not for

  • Checking compliance with iOS-specific rules
  • Choosing colors or typefaces
  • Running real user tests for you

Tags

  • ux
  • usability
  • affordance
  • errors
  • norman

About

You say

"Review this signup flow with Norman's framework and tell me why users drop off."

Diagram of the two gulfs, execution and evaluation, between the user and the product.

Skill published by wondelai under the MIT license.

Show more

Prerequisites

You bring
The screen, flow or product to review and Any problems you have observed with users

How to use it

  1. Install the skill in your agent's skills folder.
  2. Provide a screenshot, a description or the code of the screen to review.
  3. Apply the fixes in order of severity, then test with five real users.

Content preview

Files

  • LICENSE1.1 KB
  • NOTICE-PALATEKIT.md0.4 KB
  • references/affordances.md13.2 KB
  • references/case-studies.md16.2 KB
  • references/conceptual-models.md16 KB
  • references/constraints.md13.8 KB
  • references/feedback.md15.4 KB
  • references/human-error.md16.2 KB
  • references/mappings.md13.6 KB
  • references/seven-stages.md15 KB
  • references/signifiers.md14.1 KB
  • references/two-gulfs.md12.2 KB
  • SKILL.md15.9 KB

Origin and licence

Modified by PalateKit

Author
wondelai
Source
github.com/wondelai/skills/tree/c172996495bed0fcd26896a9416b2093fd7073f0/design-everyday-things
Licence
MIT

Notice

Version modifiée de « design-everyday-things » (wondelai, MIT) : traduction française et fiche par PalateKit.

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Frequently asked questions

Does the skill replace user testing?

No. It spots likely design flaws. Testing with five real users is still recommended.

Are there commercial links?

The file cites two Don Norman books with affiliate links. They are not needed for the skill to work.