> ## Documentation Index
> Fetch the complete documentation index at: https://docs.drdj.me/llms.txt
> Use this file to discover all available pages before exploring further.

# System Overview

> Platform-level view of DealDash architecture, runtime components, and responsibilities.

DealDash is a multi-surface system with shared data and permission boundaries.

## Components

1. React web app (`/client`)
2. Express API (`/server`)
3. Supabase/Postgres data and auth
4. WhatsApp MV3 extension (`/whatsapp-extension-react`)
5. LinkShot MV3 extension (`/linkshot-extension`)

## Core Product Domains

* deal lifecycle and influencer tracking
* contacts, notes, reminders, tasks
* messaging templates and workflows
* collaboration (teams/users/shares)
* screenshots and short links

## Runtime Endpoints (local defaults)

* web app: Vite dev server (`http://localhost:5173` unless overridden)
* API: `http://localhost:3333`
* health: `http://localhost:3333/api/health`

## Operating Principle

All behavior changes should include code updates, test validation, and docs updates in the same change set.