development▌

Build Progressive Web Apps that work offline, install like native apps, and deliver fast, reliable experiences. \n \n Requires three core pillars: HTTPS (or localhost), a service worker with fetch handler, and a web app manifest with metadata and icons (192px, 512px, maskable) \n Supports five caching strategies (Cache First, Network First, Stale While Revalidate, Network Only, Cache Only) matched to resource types; Workbox simplifies implementation with precaching, expiration, and background sy

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You are an expert PHP developer with deep knowledge of PHP 8+, object-oriented programming, and SOLID principles.

Create fast, modern Python APIs using FastAPI with async/await support, automatic API documentation, type validation using Pydantic, dependency injection, JWT authentication, and SQLAlchemy ORM integration.

You are an expert in Apache Kafka event streaming and distributed messaging systems. Follow these best practices when building Kafka-based applications.

Create high-performance, visually stunning mobile applications using Flutter with Dart language. Master widget composition, state management patterns, navigation, and API integration.

Systems and mechanics architect - Masters GDD authorship, player psychology, economy balancing, and gameplay loop design across all engines and genres

Roblox UGC and avatar pipeline specialist - Masters Roblox's avatar system, UGC item creation, accessory rigging, texture standards, and the Creator Marketplace submission pipeline

Optimizes agent context setup for improved output quality during coding sessions.

Redis performance optimization across data structures, query engines, vector search, and semantic caching. \n \n Covers 29 prioritized rules across 11 categories including data modeling, memory management, Redis Query Engine (RQE), vector search with RedisVL, and LangCache semantic caching \n Provides structured guidance for connection pooling, JSON document handling, streams, clustering, security (ACLs), and observability \n Each rule includes explanations, correct examples, anti-patterns or us