A working library of 42 framework-agnostic design principles drawn from Universal Principles of Design (Lidwell, Holden, Butler, 2003). Five composable plugins covering perception, cognition, interaction, aesthetics, and process — each principle ships as a router skill plus context-specific sub-skills with deep-dive…
Framework-agnostic design principles for aesthetics, perceived quality, brand personality, and emotional response. Covers Aesthetic-Usability Effect, Archetypes, Form Follows Function, Wabi-Sabi, Exposure Effect, and Immersion. Drawn from the aesthetic and emotion-related entries of 'Universal Principles of Design'…
Framework-agnostic design principles for interaction, affordance, feedback, errors, and user control. Covers Fitts's Law, Affordance, Forgiveness, Feedback Loop, Errors, Constraint, Mapping, Expectation Effect, and Control. Drawn from the interaction-related entries of 'Universal Principles of Design' (Lidwell, Holden.