OpenAgentSkill Registry Manifest Skill: design-everyday-things Slug: wondelai-design-everyday-things Category: research Description: Apply foundational design principles: affordances, signifiers, constraints, feedback, and conceptual models. Use when the user mentions "why is this confusing", "affordance", "error prevention", "discoverability", "human-centered design", "mental model", "mapping", "seven stages of action", "users keep making mistakes", "this is unintuitive", or "people cant figure out how to use it". Also trigger when reducing product complexity or feature creep. Covers the gulfs of execution and evaluation. For usability scoring, see ux-heuristics. For iOS-specific patterns, see ios-hig-design. Agent fit: - Decision: 92/100 Production-ready - Primary fit: Research agents - Role: Primary pick Supply profile: - Track: Research and knowledge work - Scenario: Research agents - Applicable agents: Claude Code, Cursor, CLI, Codex - Maintenance: 7d since push - Risk: Needs review Trust: - Trust score: 79/100 Strong shortlist - Audit: 85/100 Needs review Attribution: - Status: Registry indexed - Source: github candidate review - Creator: wondelai - Claim URL: https://www.openagentskill.com/skills/wondelai-design-everyday-things#claim-this-skill Install: npx skills add wondelai/skills --skill design-everyday-things URLs: - Web: https://www.openagentskill.com/skills/wondelai-design-everyday-things - API: https://www.openagentskill.com/api/agent/skills/wondelai-design-everyday-things - Install API: https://www.openagentskill.com/api/skills/wondelai-design-everyday-things/install - Repository: https://github.com/wondelai/skills/tree/main/design-everyday-things