Anti-AI-Slop UI Design Systems Pack for Cursor, Claude Code & v0: 12 Production Design Token Specs (.cursorrules + CLAUDE.md + Live HTML Switcher)

Stop shipping generic "AI Slop" UIs with purple-to-indigo gradients, Inter 400 everywhere, and unaligned 3-column bento cards. This production Design System & Prompt Engineering Pack gives Cursor, Claude Code, Windsurf, and v0 deterministic design tokens across 12 battle-tested B2B & SaaS aesthetic archetypes: Linear Precision Dark, Stripe Editorial Light, Vercel Geist Monochrome, Raycast Glassmorphic Command, Bloomberg Terminal High-Density Data, Supabase Emerald Developer, Notion Warm Editorial, Retool Dense Internal Tool, PostHog Neo-Brutalist Engineering, Mercury Fintech Swiss Precision, Cron/Notion Calendar Spatial Grid, and Tailwind Labs Catalyst Clean. Includes ready-to-drop .cursorrules and CLAUDE.md files, CSS custom property sheets, Tailwind v3/v4 token configs, and a single-file Interactive HTML Live Theme Switcher & Token Previewer.