redis-patterns

---
name: redis-patterns
description: Redis patterns including caching strategies, pub/sub, streams for event processing, Lua scripts, and data structures
---

# Redis Patterns

## Caching Strategies

```typescript
async function getUser(userId: string): Promise<User> {
  const cacheKey = `user:${userId}`;
  const cached = await redis.get(cacheKey);

  if (cached) {
    return JSON.parse(cached);
  }

  const user = await db.user.findUnique({ where: { id: userId } });
  if (user) {
    await red