What problem does it solve?
This Skill helps you design for the inevitability of human error so users don’t end up with unintended outcomes from slips or mistaken intentions.
Core Features & Use Cases
- Slip vs. mistake framing: distinguishes execution/attention failures from intention/model failures to choose the right prevention strategy.
- Subtype-based design responses: applies targeted fixes for action slips, attention slips, perception mistakes, decision mistakes, and knowledge mistakes.
- Worked design patterns: provides concrete examples for confirmation, affordances, feedback loops, undo flows, checklists, and guided recovery.
- When to apply: covers validation, destructive flows, high-stakes systems, complex multi-step procedures, alerts, and post-incident “human error” reviews.
Quick Start
Use the errors skill when reviewing a flow where users can do the wrong thing so you can classify the likely error type and apply prevention plus recovery (e.g., undo, clearer state cues, or better information) before shipping.