SupportSpark: Technical Summary SupportSpark is a TypeScript-based support network platform designed to help individuals share life journey updates with trusted circles during challenging times, addressing the burden of repetitive personal updates through a centralized, calming interface. The platform implements a role-based architecture where members create and manage journey conversations while supporters receive invitations to read updates and participate in threaded discussions, with features including invitation-only access control, real-time engagement tracking, and a demo mode for exploration without authentication. The application employs a modern, full-stack TypeScript architecture with React 19 + Vite on the frontend, Express 5 for the backend API, and Tailwind CSS 4 with Radix UI and shadcn/ui components for an accessible, WCAG-compliant interface. State management leverages TanStack React Query for server-side caching, Wouter for lightweight routing, and Zod for end-to-end runtime type validation, while authentication uses Passport.js with session-based security and a JSON-based storage layer for data persistence. What distinguishes SupportSpark is its intentional focus on compassionate UX design—featuring a calming teal/sage color scheme, distraction-free layout, and accessibility-first component primitives—combined with production-ready Windows/IIS deployment automation via PowerShell scripts and iisnode integration. The project maintains a documented governance model (constitution.md), architectural separation between client/server/shared code, and support for both client-side localStorage demo mode (GitHub Pages deployment) and server-backed production environments, making it suitable for healthcare, personal wellness, and community support use cases where sensitive communication infrastructure is required.