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DEVELOPER NEWS STREAM

Direct logs, engine updates, and framework notifications parsed from curated RSS feeds and announcements, updated hourly.

React + Vite + TypeScript + Tailwind CSS v4 — Project Setup
react2026-05-21
Josh BlairJosh Blair

React + Vite + TypeScript + Tailwind CSS v4 — Project Setup

Overview This article covers scaffolding a production-ready React single-page application...

tgo Dev Log #1: Writing Strict TypeScript, Compiling to Native Go
tgo2026-06-22
Mike CornwellMike Cornwell

tgo Dev Log #1: Writing Strict TypeScript, Compiling to Native Go

I’m a little further ahead in this project than I’d like to be to just start a dev log, but I'm going...

always look for sourcemaps to find js/ts original source code and here’s an easy way to do it
javascript2026-05-19
YousefM0hamedYousefM0hamed

always look for sourcemaps to find js/ts original source code and here’s an easy way to do it

sourcemaps helps developers in debugging, sometimes it gets exposed at the last line of the client...

Build a Secure MCP Server in TypeScript: The Post-Copilot Defense Playbook (2026)
secure2026-05-27
Rohit RajRohit Raj

Build a Secure MCP Server in TypeScript: The Post-Copilot Defense Playbook (2026)

Microsoft Copilot Cowork was exfiltrating SharePoint and OneDrive files via a 5-line prompt injection hidden inside an 81-line skill file — and it worked on 5 of 5 trials against Claude Opus 4.7, mode

You Can't Bypass an Auth System That Doesn't Exist: Why We Went DB-less for 38k Tickers
nextjs2026-05-27
Alex VanceAlex Vance

You Can't Bypass an Auth System That Doesn't Exist: Why We Went DB-less for 38k Tickers

Reconciling the "BadHost" Starlette CVE with modern SaaS architecture. Why we built a zero-auth, zero-database dividend growth engine in Next.js 15.

I built a tool that gives Claude Code permanent memory of your codebase
javascript2026-06-02
ProductMechanicsProductMechanics

I built a tool that gives Claude Code permanent memory of your codebase

The problem Every time I started a session with Claude Code I had to re-explain my entire...

GitHub Copilot Respects Your TypeScript Types. It Does Not Respect Your Architecture.
react2026-05-20
AveryAvery

GitHub Copilot Respects Your TypeScript Types. It Does Not Respect Your Architecture.

TypeScript is one of the best decisions a React team can make. Explicit types. Compile-time errors....

Making Ops Pulse less project-specific and more useful for Cloudflare builders
typescript2026-05-19
Immanuel GabrielImmanuel Gabriel

Making Ops Pulse less project-specific and more useful for Cloudflare builders

I built Ops Pulse because I needed a calmer way to diagnose my Cloudflare setup. When you are...

The Playwright Playbook — Part 7: The CI/CD Setup Nobody Shows You
playwright2026-06-21
FaizalFaizal

The Playwright Playbook — Part 7: The CI/CD Setup Nobody Shows You

A production-ready Playwright CI/CD pipeline — GitHub Actions, test sharding across machines, browser matrix, Docker for consistent environments, Slack failure notifications, and published HTML reports.

Your agent writes deprecated model calls. I built a CLI to catch them before prod does.
showdev2026-06-11
Ben MinorBen Minor

Your agent writes deprecated model calls. I built a CLI to catch them before prod does.

Coding agents are trained against a snapshot of the world. So when you ask one to wire up an LLM...

Meet @vysmo/text - 243 text animation presets in 3 KB
javascript2026-05-19
TommyDeeTommyDee

Meet @vysmo/text - 243 text animation presets in 3 KB

The big text on a landing page deserves to arrive. The headline you spent two hours writing shouldn't...

65 deterministic tests for a matching engine, no database, no fixtures
typescript2026-05-19
gyanigyani

65 deterministic tests for a matching engine, no database, no fixtures

I write the matching engine for a small dating and friendship app. The engine is open-source...

Your MCP Server Passes Every Test — and Claude Still Rejects the Tool
mcp2026-06-10
Martin HavelMartin Havel

Your MCP Server Passes Every Test — and Claude Still Rejects the Tool

Our MCP tool passed every server-side test, then Claude refused to call it. A debugging story about outputSchema and what E2E testing MCP actually means.

Why I Chose Hard Math Over AI for a 38,000 Ticker Financial Engine
typescript2026-05-19
Alex VanceAlex Vance

Why I Chose Hard Math Over AI for a 38,000 Ticker Financial Engine

A technical look at building a deterministic compounding engine with Next.js 15, handling tax-drag logic, and why LLMs are the wrong tool for financial forecasting.

Why I built my SaaS without TypeScript on the frontend (and don't regret it)
javascript2026-05-19
Łukasz BlaniaŁukasz Blania

Why I built my SaaS without TypeScript on the frontend (and don't regret it)

I shipped my SaaS dashboard in plain JavaScript. React 19, JSX, no .ts files, no tsconfig.json, no...

Writing a cross-client config installer for MCP servers in TypeScript
ai2026-06-10
pengspiritpengspirit

Writing a cross-client config installer for MCP servers in TypeScript

Anthropic's Model Context Protocol shipped without two things developers immediately wanted: a...

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