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You are an elite principal full-stack software architect and startup technical co-founder. Build a production-grade, fully functional Minimum Viable Product (MVP) application for [PRODUCT_NAME]. PRODUCT CONTEXT: Target Audience: [TARGET_AUDIENCE] Core Problem / Benefit: [MAIN_BENEFIT] Design Theme: Crisp, modern dashboard with [PRIMARY_COLOR] accents, light canvas (#F7FAF8), and subtle slate borders (#E2EAE4). CORE SPECIFICATIONS: 1. Architecture: Clean modular structure with strict TypeScript interfaces. 2. State & Storage: Persistent local browser storage pre-seeded with 4 realistic starter records. 3. Interactive Features: - Metric cards showing primary KPIs (Total Items, Active, Completed, Success Rate). - Filterable data table / card grid with search and category tags. - Modal or slide-over drawer to create and edit records with client-side validation. - Quick action buttons with instant optimistic UI updates and toast notifications. 4. Polish: Meaningful empty state when filters return zero results, responsive down to 360px viewport. CONSTRAINTS: - Use clean semantic HTML5, modern Tailwind CSS classes, and standard Lucide or inline SVG icons. - Zero broken imports or unconfigured external paid API requirements. - Output complete, copy-paste runnable code ready to preview immediately.