Revised Final Technical PRD - Enterprise Headless Liquor Commerce & Inventory Management Platform Estimated Phase-1 Timeline: 9-11 Weeks. Technology Stack Next.js 16 (Website) Next.js 16 (Super Admin Panel) Laravel 13 APIs MySQL 8 Redis Typesense Swagger/OpenAPI Laravel Queues & Scheduler Playwright + Laravel Services AWS S3 Compatible Storage Cloudflare CDN Business Engines Product Engine Inventory Engine Location Engine Pricing Engine Order Engine Shipping Engine Payment Engine Vendor Engine CMS Engine SEO Engine Compliance Engine Notification Engine Phase-1 Timeline (9-11 Weeks) Week 1 Architecture planning, database schema, API versioning strategy and provider architecture. Week 2 Authentication, roles and permissions and project foundation setup. Week 3 Product engine development. Week 4 Inventory and location engine development. Week 5 Advanced search and filtering. Week 6 Checkout, payment integrations and coupons. Week 7 Order management and shipping workflows. Week 8 CMS builder and SEO foundations. Week 9 Customized Next.js super admin panel. Week 10 Performance optimization and testing. Week 11 Client revisions and production stabilization. Phase-2 Roadmap SGProof implementation and synchronization. Advanced promotion engine. Rapid shipping capabilities. Wholesale module. Advanced multi-store operations. POS ready integrations. Provider Based Architecture Vendor Engine supports API, CSV and browser automation based integrations. Shipping Engine supports future delivery partners. Payment Engine supports multiple payment gateways. Future store expansion is supported without architectural redesign.