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Add detailed landing page development plan in docs/frontend_landing_plan.md: - Complete landing page structure (Hero, Problem/Solution, Features, Demo, CTA) - Design guidelines from downloaded skills (typography, color, motion, composition) - Security considerations (XSS prevention, input sanitization, CSP) - Performance targets (LCP <2.5s, bundle <150KB, Lighthouse >90) - Responsiveness and accessibility requirements (WCAG 2.1 AA) - Success KPIs and monitoring setup - 3-week development timeline with daily tasks - Definition of Done checklist Download 10+ frontend/UI/UX skills via universal-skills-manager: - frontend-ui-ux: UI/UX design without mockups - frontend-design-guidelines: Production-grade interface guidelines - frontend-developer: React best practices (40+ rules) - frontend-engineer: Next.js 14 App Router patterns - ui-ux-master: Comprehensive design systems and accessibility - ui-ux-systems-designer: Information architecture and interaction - ui-ux-design-user-experience: Platform-specific guidelines - Plus additional reference materials and validation scripts Configure universal-skills MCP with SkillsMP API key for curated skill access. Safety first: All skills validated before installation, no project code modified. Refs: Universal Skills Manager (github:jacob-bd/universal-skills-manager) Next: Begin Sprint 3 landing page development
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Consistency
- Visual Consistency: Same colors, typography, spacing throughout
- Functional Consistency: Same actions produce same results
- External Consistency: Follow platform conventions and user expectations
Feedback
- Immediate: Response within 100ms feels instantaneous
- Visual: Button state changes, loading indicators, success/error states
- Audio: Subtle sounds for significant actions
- Haptic: Vibration feedback on mobile for confirmations
Error Prevention
- Constraints: Limit input to valid values (date pickers, dropdowns)
- Validation: Real-time validation with clear messages
- Confirmations: Confirm destructive actions before executing
- Undo: Allow reversal of actions when possible
User Control
- Freedom: Easy navigation, clear exit paths
- Undo/Redo: Reverse actions easily
- Cancel: Abort processes without penalty
- Customization: User preferences and settings
Recognition Over Recall
- Visible Options: Display available actions and choices
- Autocomplete: Suggest based on history and context
- Recently Used: Surface frequently accessed items
- Smart Defaults: Pre-populate with sensible values