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Implement idempotent API operations to safely handle retries and prevent duplicate processing. Use when building payment...

Redis-backed SSE stream management with stream registry, heartbeat monitoring, completion store for terminal events, and...

Mobile-first UI components including bottom navigation, bottom sheets, pull-to-refresh, and swipe actions. Touch-optimiz...

Implement the circuit breaker pattern to prevent cascade failures in distributed systems. Use when adding resilience to...

Prevent race conditions across multiple instances. Only one instance can hold a lock at a time. Automatic expiration pre...

Two-phase commit matchmaking that verifies both player connections before creating a match. Handles disconnections grace...

Build resilient systems that degrade gracefully under failure. Implement fallbacks, feature flags, and partial responses...

Implement multi-tenant architecture with tenant isolation, data separation, and per-tenant configuration. Supports share...

Multi-backend storage layer with automatic failover between Redis, database, and memory backends. Includes circuit break...

Multi-layer caching with type-specific TTLs, get-or-generate pattern, memory and database layers, and graceful invalidat...

Implement multi-layer caching with Redis, in-memory, and HTTP caching. Covers cache invalidation, stampede prevention, a...

Implement Supabase authentication with SSR support. Email/password auth with automatic session management via cookies. I...