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

TellerTrace-to-Training: how agent runs become learning data
Trace-to-Training: how agent runs become learning data Every agent run is a data point....

Mike Cornwelltgo Devlog #3: Taming Context Windows, Compiling Lodash, and the Repetitive Reality of True Ownership
I’ve been making massive headway on tgo, my TypeScript to Go compiler library, but it is forcing me...

zerodropHow to Test Magic Link Authentication in Playwright (No API Key, No Regex)
Magic links are becoming the default authentication pattern for modern SaaS apps. Passwordless login,...

PeterBuilding a Dual-Protocol Checkout with Agorio SDK: Support UCP and ACP in Your AI Commerce Agent
Building a Dual-Protocol Checkout with Agorio SDK: Support UCP and ACP in Your AI Commerce...

EbendttlDeveloping a 3D Raycasting Engine from Scratch: Vector Math and Rendering
A graphics engineering guide exploring DDA algorithms, trigonometric projection, texture mapping, and rendering a 3D world on a 2D canvas.

EbendttlEngineering a High-Performance LSM-Tree Storage Engine: MemTables, SSTables, and Compaction
A systems architectural analysis of Write-Ahead Logs, Sorted String Tables, Bloom filters, and LSM-tree compaction strategies.

Jeremy LongshoreMCP Server Auth: The API Is the Real Boundary
Per-user tokens, a server-side write gate, and a separate access log — why an MCP server's client-side tool gate is UX, not a security boundary.

Carlos Oliva PascualClaude Code for Documentation: Keep Docs in Sync with Your Code (2026)
Documentation has a specific failure mode: written once, stale within weeks, actively misleading...

DaviHow I built a free tool that shows where Claude Code burns tokens
The problem Just saying "hi" to Claude Code costs ~31,000 tokens. I was paying...

Mike Cornwelltgo Dev Log #2: Compiling UUIDs, Async Goroutines, and the Lodash Nightmare
I am about two and a half weeks into building tgo (my TypeScript to Go compiler). Over the weekend, I...

zerodropHow to E2E Test Supabase Auth Email Flows in Playwright (No Docker, No InBucket)
If you've tried to test Supabase authentication flows end-to-end in a CI pipeline, you've probably...

Berat BozkurtHow I cut AI token usage by 40% with a pre-filter step
When I built ReleaseHub - a CLI that generates release notes from merged PRs - every PR went to the...

Dev EncyclopediaHono.js Tutorial: REST API with Zod, JWT & Cloudflare Workers
Hono is a web framework built on the Web Fetch API, which means the same router and middleware run...
jsmanifestHow TypeScript 5.7's `--module nodenext` Changes Are Breaking Legacy Express Apps (and How to Fix Them)
How TypeScript 5.7's --module nodenext Changes Are Breaking Legacy Express Apps (and How to...

zerodropHow to Test Better Auth Email Verification with Playwright
Better Auth has become the go-to TypeScript authentication framework — email verification, magic...

techpotionsDeno Desktop: The Runtime That Eats Electron's Lunch
Deno's cross-platform desktop commands finally give JavaScript developers a native app path without the bloat of Electron — ~15MB bundles, a planned shared CEF runtime, and the same code you already know.