chore: remove expo from monorepo

- Remove dev:expo, android, ios scripts from package.json
- Remove apps/expo from knip ignoreWorkspaces
- Update stack descriptions in CLAUDE.md and README.md
- Clean up monorepo documentation

Author: axelhamil

CLAUDE.md

@@ -56,7 +56,7 @@ pnpm check:all
 
 Production-ready monorepo: Clean Architecture + DDD. Optimized for AI development.
 
-**Stack**: Next.js 16 • Expo • TypeScript • Drizzle • PostgreSQL • BetterAuth • shadcn/ui • Tailwind 4
+**Stack**: Next.js 16 • TypeScript • Drizzle • PostgreSQL • BetterAuth • shadcn/ui • Tailwind 4
 
 ### Reference Implementation
 
@@ -75,7 +75,6 @@ Study these files:
 ```bash
 # Development
 pnpm dev              # Dev server (Next.js)
-pnpm dev:expo         # Dev server (Expo)
 pnpm build            # Build all
 
 # Quality
@@ -558,16 +557,14 @@ export default async function DashboardPage() {
 
 ```
 packages/ui/src/components/ui/  # shadcn (auto-generated)
-apps/expo/src/components/       # Native (NativeWind)
 ```
 
 ## Monorepo
 
 - `apps/nextjs/` - Web + API
-- `apps/expo/` - Mobile
 - `packages/ddd-kit/` - DDD primitives
 - `packages/drizzle/` - DB schema
-- `packages/ui/` - Web components
+- `packages/ui/` - Shared components
 
 ## Environment
 

README.md

@@ -141,7 +141,7 @@ Visit [localhost:3000](http://localhost:3000)
 
 ## Stack
 
-Next.js 16 (App Router) • Expo (React Native) • TypeScript • Drizzle ORM • PostgreSQL • BetterAuth • Stripe • Resend • Sentry • shadcn/ui • Tailwind CSS 4
+Next.js 16 (App Router) • TypeScript • Drizzle ORM • PostgreSQL • BetterAuth • Stripe • Resend • Sentry • shadcn/ui • Tailwind CSS 4
 
 ## AI-Powered Development
 
@@ -273,17 +273,9 @@ export class Email extends ValueObject<string> {
 ## Monorepo
 
 - `apps/nextjs/` - Web + API (Clean Architecture in src/)
-- `apps/expo/` - Mobile (Expo Router + NativeWind + React Query)
 - `packages/ddd-kit/` - DDD primitives (Result, Option, Entity, etc.)
 - `packages/drizzle/` - DB schema and ORM
-- `packages/ui/` - Shared components (`.web.tsx` / `.native.tsx`)
-
-## UI Components
-
-Create reusable components in `packages/ui/`:
-- `.web.tsx` - Next.js (auto-resolved)
-- `.native.tsx` - Expo (auto-resolved)
-- `.tsx` - Fallback
+- `packages/ui/` - Shared components
 
 ## Key Rules
 

knip.json

@@ -1,6 +1,5 @@
 {
   "$schema": "https://unpkg.com/knip@5/schema.json",
-  "ignoreWorkspaces": ["apps/expo"],
   "workspaces": {
     "apps/nextjs": {
       "entry": ["app/**/*.tsx", "src/**/*.ts", "common/**/*.ts"],

package.json

@@ -4,10 +4,6 @@
   "scripts": {
     "build": "turbo build",
     "dev": "turbo dev --filter=nextjs",
-    "dev:expo": "turbo dev --filter=expo",
-    "android": "pnpm --filter expo android",
-    "ios": "pnpm --filter expo ios",
-    "dev:all": "turbo dev",
     "db": "docker compose up -d postgres",
     "db:migrate": "turbo db:migrate",
     "db:generate": "turbo db:generate",