Research-backed validation for Vibe Coding. AI prompts grounded in cognitive science and 185 proven UX principles. Optimized for Cursor, v0, Lovable, Claude Code, and any AI tool.
A complete scientific validation system: use the AI Prompts Library to generate research-backed designs, validate AI output with the Design Validator, and reference Flow Checklists before shipping.
Start Validating600+ research-backed prompts optimized for Cursor, v0, and Claude. Each prompt is mapped to proven UX principles with academic citations.
Validate AI-generated designs against research-backed principles. Get matched principles with academic citations and prompts for Cursor & V0.
Scientific pre-flight questions and post-flight checks for common UI flows. Linked to UX principles and AI validation prompts.
Common UX anti-patterns that hurt usability. Each smell includes symptoms to spot, refactoring recipes to fix, and AI prompts for validation.
The complete research-backed framework for building better interfaces. Your foundation for AI-assisted design validation.
Integrate UX principles directly into your workflow. REST API for custom integrations or the free MCP Server for Claude Code and Claude Desktop.
Each tool covers a different phase of AI-assisted design. Use them in sequence for a complete validation workflow from first prompt to launch.
Start every design session with a research-backed prompt. The AI Prompts Library maps 600+ prompts to specific UX principles, giving your AI tool a scientific foundation from the first message.
After your AI generates a design, run it through the AI Design Validator. Answer 6 questions about your project type and get matched UX principles with audit checklists and academic citations.
Use UX Smells to scan for the 8 most common interface mistakes. Each smell includes symptoms to recognize, a step-by-step refactoring recipe, and ready-to-paste prompts for Cursor or V0.
Before you launch, open Flow Checklists. Five flows covered: onboarding, forms, pricing pages, dashboards, and empty states. Each check is linked to specific UX principles.
When a validation result references a principle you want to fully understand, go to the Principles Library. All 185 principles include the research basis, real-world examples, and role-specific guidance for designers, developers, and PMs.
Every tool in this system is free. The Principles Library (185 principles, 600+ AI prompts, and 2,300+ references) is available with a Principles Library subscription.