Rust 1.90: The Update Developers Have Been Begging For

Rust 1.90: The Update Developers Have Been Begging For

If Rust build times have ever ruined your coding flow, this release fixes what matters most

September 19, 2025 · Rexai Programming
Diagram of overlapping CPU and GPU inference timelines

CPU-GPU Overlap Inference Starter Guide: Cut 30% Wait Time with Python

Clarify the CPU/GPU split in PyTorch inference and walk through overlapping techniques that slash latency.

September 15, 2025 · Rexai Programming
Trimming a Docker image from 2GB to 50MB

I Slimmed a Docker Image from 2GB to 50MB: A Hands-on Postmortem

The real steps and trade-offs I took to cut a Docker image from 2GB down to 50MB — pitfalls, decisions, and practical takeaways without the fluff.

September 14, 2025 · Rexai Programming

Reliable Node Communication with Channels + Per-Peer Task Pattern: Say Goodbye to Message Loss

Learn how to build reliable, scalable WebSocket communication using Rust’s channels and per-peer task pattern, completely solving concurrency issues and message loss problems

September 13, 2025 · Rexai Programming
Farewell to encodeURIComponent

Say Goodbye to encodeURIComponent() in 2025

Build cleaner URLs with the new URL() API and ditch the tedious encodeURIComponent() approach

September 6, 2025 · Rexai Programming
Claude Code UI with reverse‑engineering insights

Reverse‑Engineering Claude Code: The Surprisingly Simple Secret Behind the Best AI Coding Tool

MinusX spent months reverse‑engineering Claude Code and found its edge isn’t flashy tricks but a counterintuitive, radically simple design principle.

August 27, 2025 · Rexai Programming
Mini Actor framework visualized in a night coffee shop: Actor, Addr, Inbox, Supervisor

Build Your Own Mini Actor Framework: Run Concurrency Like a Coffee Shop

A hands-on guide to building a usable mini Actor framework in Rust from scratch: Actor, Addr, spawn, supervise, a simple registry, message passing, and HTTP interaction.

August 21, 2025 · Rexai Programming
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
High‑value AI Toolkit Less than a coffee/month →