Rust async microservices: rate limiting, backpressure, batching and middleware

Rust Async Microservices, Tamed: Rate Limiting, Backpressure, Batching, and Middleware

When traffic surges like a flood, equip your Rust microservices with four gates—rate limiting, backpressure, batching, and middleware—using Tokio + Tower. Keep P99 steady and make speed happen in order.

August 20, 2025 · Rexai Programming
Node.js Middleware Optimization Architecture Diagram

The Middleware Optimization Trick That Made My Node.js Server 40% Faster

Learn this middleware design pattern to dramatically boost Node.js performance, reduce latency, and improve scalability without rewriting your code

August 19, 2025 · Dream Beast Programming

3 Steps, Zero Cost: 2000 tokens/s Coding Backend for Claude Code (Cerebras × Cloudflare)

Deploy an OpenAI-compatible gateway with Cloudflare Workers + run.claw.cloud + free Cerebras credits. Connect Claude Code to a blazing-fast backend at near-zero cost, with setup commands, gateway config, and troubleshooting tips.

August 18, 2025 · Rexai Programming

Rust + Axum Async Microservice Guide: Job Queue, Retries, and Graceful Shutdown

Build a production-ready async microservice with Rust and Axum: job queue, background workers, exponential backoff retries, and graceful shutdown. Includes full project structure and Docker example.

August 17, 2025 · Rexai Programming
Complete implementation and best practices for Rust Axum graceful shutdown

Rust Axum Graceful Shutdown, The Ultimate Guide: Fix the pitfall 99% of engineers hit

Master graceful shutdown for Rust Axum services: listen for SIGINT/SIGTERM, refuse new connections with with_graceful_shutdown, stop background tasks via CancellationToken, set timeouts, and integrate with Docker/Kubernetes termination — protect data integrity and user experience.

August 17, 2025 · Rexai Programming

Customize Your AI Coder: A Deep Dive into Claude Code Output Styles

Learn to use Claude Code’s new Output Styles feature to transform your AI assistant. This guide covers everything from using preset personas like ‘Explanatory’ and ‘Learning’ to creating your own custom AI styles for tasks like code auditing, TDD, and more.

August 16, 2025 · Rexai Programming

Claude Code Tamagotchi: Your VSCode Coding Pet and AI Buddy

Turn coding into a nurturing game: Claude Code Tamagotchi lives in your VSCode status bar, reacts to your real coding activity, and offers gentle reminders and companionship. Includes a 3‑minute setup (npm/bun), local save, and CLI interactions.

August 15, 2025 · Rexai Programming
Make Your Web App Fly with scheduler.yield() ⚡

Make Your Web App Fly with scheduler.yield() ⚡

Keep your UI smooth by breaking up heavy tasks, just like a smart restaurant server

August 15, 2025 · Rexai Programming
Build a high‑performance Web server with Rust and Axum

Rust + Axum, from zero to hero: build a high‑performance Web server the LEGO way

A step‑by‑step Axum guide to build a modern high‑performance Web service: routing, path and query parameters, JSON, shared state, and middleware (tracing, CORS) with complete code samples and best practices.

August 14, 2025 · Rexai Programming

Rust unsafe isn’t a toy — it’s a blood oath: 6 YOLO mistakes that will blow up your code

Don’t treat unsafe like a get-out-of-jail-free card. With practical examples, this article dissects 6 common unsafe pitfalls: silencing the compiler with duct tape, dereferencing random raw pointers, violating borrow rules inside unsafe, reinventing wheels, abusing unsafe impl, and skipping Safety comments — helping you build the right risk mindset and usage patterns.

August 13, 2025 · Rexai Programming
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