website-enchun-mgr/docs/prd.md

Enchun.tw Website Migration Brownfield PRD

Version: v4 Status: Active Created: 2025-01-29 Project: Enchun CMS System Migration

📑 Document Structure

This PRD is organized into the following sections:

1. Project Analysis and Context

   • Existing Project Overview
   • Documentation Analysis
   • Enhancement Scope Definition
   • Goals and Background Context

2. Requirements

   • Functional Requirements (FR1-FR12)
   • Non-Functional Requirements (NFR1-NFR10)
   • Compatibility Requirements (CR1-CR5)

3. User Interface Enhancement Goals

   • Integration with Existing UI
   • Modified/New Screens and Views
   • UI Consistency Requirements (UC1-UC8)

4. Technical Constraints and Integration Requirements

   • Existing Technology Stack
   • Integration Approach
   • Code Organization and Standards
   • Deployment and Operations
   • Risk Assessment and Mitigation

5. Epic and Story Structure

   • Epic Approach
   • Detailed User Stories with Acceptance Criteria

🎯 Executive Summary

This document defines the requirements for migrating the existing enchun.tw website from Webflow CMS to a modern architecture using Payload CMS and Astro (SSR). The migration preserves all content, maintains SEO value, and improves performance while adding a robust authentication system.

Key Objectives:

• Migrate 7 main pages + 35+ blog articles
• Implement Payload CMS with built-in authentication
• Achieve Lighthouse 95+ performance scores
• Deploy to Cloudflare infrastructure
• Maintain 95%+ visual fidelity to original design

📊 Migration Priority Matrix

Priority	Pages	Estimated Time
P0	Header, Footer, Home, Contact	19-28h
P1	About, Solutions, Teams, Portfolio	24-32h
P2	Blog system (list, categories, articles)	30-44h

🚀 Quick Links

• Original PRD: PRD.md (contains legacy Auth.js references - see this document for corrections)
• CMS Structure: ../cms_structure.md
• Research Source: ../research/www.enchun.tw/

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Document maintained by: Product Manager (PM Agent) Last Updated: 2025-01-29