observability
Logging, metrics, and distributed tracing. OpenTelemetry, Prometheus, Grafana, and production debugging.
custom-plugin-flutter-skill-backend
1500+ lines of backend integration mastery - REST APIs, GraphQL, WebSockets, authentication, Firebase, error handling with production-ready code examples.
websockets
Implement real-time bidirectional communication with Socket.io and ws library for chat, notifications, and live dashboards
express-rest-api
Build production-ready RESTful APIs with Express.js including routing, middleware, validation, and error handling for scalable backend services
nestjs
Build enterprise-grade Node.js applications with NestJS framework, TypeScript, dependency injection, and modular architecture
error-handling
Implement robust error handling in Node.js with custom error classes, async patterns, Express middleware, and production monitoring
graphql
Build GraphQL APIs with Node.js using Apollo Server, type definitions, resolvers, and real-time subscriptions
performance-optimization
Optimize Node.js application performance with caching, clustering, profiling, and monitoring techniques
streams
Master Node.js streams for memory-efficient processing of large datasets, real-time data handling, and building data pipelines
communication-protocols
Game server communication protocols including gRPC, REST, and custom binary protocols
multithreading
Multithreading and concurrency patterns for game servers including synchronization primitives
data-serialization
Efficient data serialization for game networking including Protobuf, FlatBuffers, and custom binary
matchmaking
Skill-based matchmaking systems, ranking algorithms, and queue management for fair multiplayer matches
io-multiplexing
High-performance I/O multiplexing including epoll, IOCP, kqueue, and io_uring
message-queues
Message queue systems for game servers including Kafka, RabbitMQ, and actor models
socket-programming
Low-level socket programming including BSD sockets, Winsock, and network byte manipulation
networking
Game networking protocols, WebSocket/UDP implementation, latency optimization for real-time multiplayer
sui-client
Comprehensive SuiClient skill for interacting with the Sui blockchain using @mysten/sui SDK. Use this skill when you need to connect to Sui blockchain, read data, execute transactions, manage staking positions, or query network information.
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