Curated development tutorials from top sources. Filter by language.
Hi HN, I’m the author of Prose, an MIT-licensed reading engine / SDK for building reading apps on the web and mobile: https://prose-reader.com/ The
You sent an SMS. Did it arrive? A password reset link that never reached the user. An appointment reminder that bounced because the number was discon
A few weekends ago we built Stax — a multi-seller template marketplace where any signed-in user can become a seller, upload Notion/Figma/Webflow/code
Real talk: how many times have you built a login page? Not the first time — that was fine. But the fifth time? The tenth? At some point it stops bein
OpenEUDI is open source (MIT) and live on npm. GitHub: https://github.com/openeudi · npm: @openeudi/core and @openeudi/openid4vp Originally published
Most teams find out their dependencies are risky after something breaks. A maintainer disappears, a vulnerability sits unpatched for months, or a sing
System prompts for production agents: the format that survived 3 redesigns The right way to make an agent do less is to write more in the s
System prompts para agentes en producción: el formato que sobrevivió 3 rediseños La solución correcta para hacer que un agente haga menos e
Compound Engineering Plugin – TypeScript Project: Complete Beginner Tutorial Guide (2026) Learn Compound Engineering Plugin – TypeScript P
You add a UUID primary key to your PostgreSQL table. Everything works great in development. You get to a million rows in production and suddenly your
Building an Astro theme from scratch was an exciting journey that allowed me to create a fast, modern, and fully customizable website template. Instea
Shipping archkit v0.1: a TypeScript Clean Architecture scaffolder built in one Claude Code session I got tired of typing the same boilerpla
drizzle-kit has 8.2 million weekly downloads, 4 npm publishers, provenance enabled, and a behavioral score of 83. Looked at on its own, it's fine. np
Every open-source maintainer knows the feeling. You wake up, check your repo, and there are 12 new issues. Half are duplicates, a few are missing repr
Three minutes That's how long I'd sit there every time I changed a file on our server. Three to four minutes for the dev server to rebuild
If you're building an AI agent that touches dates — booking flows, scheduling bots, "remind me on Friday" assistants — you've probably noticed: LLMs
Every frontend developer puts TypeScript on their resume now. So does every fullstack. So does every backend engineer on a JS team. So do most React N
After using Claude Code CLI extensively, I wanted to understand the architecture by building my own version. Axiom is a terminal-based coding agent wi
I was tired of switching between terminal tabs to run code snippets. Python here, JavaScript there, Rust somewhere else. So I built a VS Code extensio
We've all been there. Deeply nested objects. Circular references. Repeated structures. At some point, you stop debugging and start trying to underst