Latest updates for Substack

Fresh curated links around Substack are collected here so marketers can spot useful updates and turn timely ideas into posts faster.

Recent items include:

  • I Chased uWebSockets—and Found a 14-Byte Performance Cliff
  • Node.js has plenty of circuit breakers. So why did I build another one?
  • Node.js creator liberates Durable Objects from Cloudflare

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dev.to /1 month ago

I Chased uWebSockets—and Found a 14-Byte Performance Cliff

Building ramjet-ws-js: a Rust-backed WebSocket path for Node.js that wins where it matters, admits where it loses, and survived 584 million verified round-trips. The benchmark res...

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dev.to /1 month ago

Node.js has plenty of circuit breakers. So why did I build another one?

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theregister.com /3 weeks ago

Node.js creator liberates Durable Objects from Cloudflare

Same stateful trick, now with your own infrastructure

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dev.to /1 month ago

Barrel Files: Why index.ts Re-Exports Hurt Tree Shaking, Next.js Dev Memory, and tsc (2026)

A barrel file is an index.ts whose only job is to re-export other modules, so consumers can write one tidy import instead of five. Almost every TypeScript codebase has them; almost...

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dev.to /1 month ago

Mastering Node.js Transport Layers in MCP: Stdio vs. Server-Sent Events (SSE)

The Model Context Protocol (MCP) has completely transformed how modern Large Language Models (LLMs) and agentic runtimes discover, invoke, and interact with external systems. By st...

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theregister.com /5 days ago

JavaScript installer pnpm recast in Rust because ECMAScript can't keep up

Fully backward-compatible upgrade promises zero-friction speedup for monorepo wranglers.

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dev.to /1 week ago

Reads Are Subscriptions - Migrating from Zustand to Coaction

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reactdevelopment.substack.com /4 weeks ago

React Router v8 in Action: Lazy Loading and Nested Routes

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fastruby.io /1 month ago

Why Your Yarn App Suddenly Looks for Bun

Originally appeared on The Rails Tech Debt Blog.You run bundle update, kick off a build, and asset precompilation stops on this:” cssbundling-rails: Command install failed, ensure...

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github.com /1 month ago

@pinceladasdaweb/rabbitmq npm package

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sourcetrail.com /1 week ago

TanStack Query npm package targeted through compromised OpenAPI codegen tool

Critical malware in @7nohe/openapi-react-query-codegen targets TanStack Query workflows, stealing cloud dev credentials and poisoning npm packages. The post TanStack Query npm pack...

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dzone.com /2 weeks ago

Stop Hand-Rolling Chat UIs: Streaming LLM Tokens Into React Native Without the Jank

A chat screen looks like a weekend project: a list of bubbles and a text input pinned to the bottom. In React Native, it is one of the hardest things to ship well, because it sits...

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dev.to /1 month ago

My Redis library said the write succeeded. Redis was down — anatomy of a Node.js client rewrite

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rubyflow.com /1 month ago

wurk: Sidekiq Pro and Enterprise features, MIT licensed

wurk is a drop-in, 100% API-compatible replacement for Sidekiq that ships the Pro and Enterprise features Batches, unique jobs, rate limiting, periodic jobs, encrypted arguments un...

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thehackernews.com /1 month ago

Trojanized npm Packages Employ NullReceiver Tactic to Decode C2 IP from Blockchain

Cybersecurity researchers have flagged an evolution of the EtherHiding blockchain-based command-and-control (C2) technique that conceals the C2 server IP address inside a made-up d...

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island94.org /3 days ago

Converting a Ruby block interface to start/stop methods with a Fiber

Originally appeared on Island94.org. One of the small joys of computer programming is reading some code and thinking aha, that’s nice. I recently encountered...

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dev.to /1 month ago

Hookbox: a self-hosted webhook inbox with HMAC verification and replay

Hookbox: a self-hosted webhook inbox with HMAC verification and replay Debugging webhooks without a proper inbox is painful: ngrok tabs everywhere, lost payloads, no way to prove...

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sourcetrail.com /1 week ago

TanStack Query npm package targeted via compromised OpenAPI code generator on npm

Critical malware hid in a popular TanStack Query npm codegen package, stealing cloud and dev credentials. See affected versions and how to respond. The post TanStack Query npm pack...

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github.com /1 month ago

web-performer – run HTTP/GraphQL requests from YAML (TypeScript CLI)

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