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Curated articles from sources across the web
Testing FHIR Integrations Without a Hospital
You're building a FHIR integration. You need to test it against data that looks like what a hospital actually produces. You don't have access to a hospital. This is the catch-22 that every FHIR startup lives in for 6-12 months. You can't get production EHR access without a working, tested integra...
Why Scalable Architecture Matters for Growing Businesses
Most companies don't think about their software architecture until something breaks. I've seen it happen more times than I can count. A business starts with a simple setup — maybe a single server, a basic database, a monolithic application that handles everything. And for a while, it works fine....
Partial Password Authentication
Recently, I switched to another bank, and after setting up the online banking credentials and trying to log in for the first time, I found a form similar to this one. The system requests characters in random positions each time I log in, which is quite interesting. Passwords are supposed to be st...
Closing the Eval Gap: From Lenient Defaults to Signal That Matters
In the original Eval Gap post, we laid out the problem: the distance between "works in demo" and "works in production" kills AI products. Four mechanisms create the gap — narrow demo inputs, compound failure at scale, context contamination, and cost reality. Today we're talking about a fifth mechan...
Securing HTTP with mTLS: Managing SSL/TLS Certificates for Mutual Authentication
Introduction to SSL/TLS and mTLS Securing HTTP communication is no longer optional—it’s a necessity. At the heart of this security lies SSL/TLS (Secure Sockets Layer/Transport Layer Security), a protocol suite that encrypts data in transit and verifies the identity of communicating part...
What's New in Diction 5.0
Diction 5.0 is out. Three things changed in a meaningful way: the cloud is rebuilt from scratch, AI Companion can now edit text by voice, and the app is fully localized in 13 languages. Everything else is polish on top of that foundation. Diction One is a different thing now I spent seve...
15. The Document Object Model (DOM)
BootCamp by Dr.Angela 1. Adding JavaScript to Websites <script src="index.js" charset="utf-8"></script> Place the <script> tag at the end of the <body> Ensures JavaScript runs after the HTML elements are loaded Can only manipulate elements that already exist in the DOM...
Amazon Bedrock for Beginners From First Prompt to AI Agent (Full Tutorial)
So you want to add AI to your application. Maybe you want to build a smart assistant, add a feature that analyzes user input, or you have an AI-powered side project you've been meaning to start. On the surface, it sounds simple. Call a model, get a response. But once you actually try to build it, t...
After the Panic: A Note for Junior Engineers
The development world as we know it is at a turning point. It's been at a turning point a lot of times since I've started doing this some 16 years ago, and a lot more times before that. But this one time is special, this one time is different: AI threatens to replace us. Get out of Starbucks and lea...
Building Autonomous AI Agents with Free LLM APIs: A Practical Guide
As a developer, I've always been fascinated by the potential of autonomous AI agents to automate tasks and improve efficiency. Recently, I've been experimenting with building AI agents using free Large Language Model (LLM) APIs, and I'm excited to share my experience with you. In this article, I'll...
I Ran a Full SEO Audit on My Side Project — 45 Clicks in 90 Days. Here's What I Found
We have 160 calculator pages on valuefy.app. I spent most of February rewriting every single page title and meta description by hand. I spent March wiring up a daily Claude Code routine that now improves one calculator page every night. There's a full blog-writing automation for new posts every Mond...
Devlog: How I Generate Levels for The Last Ball
I love puzzles. My first game on Playdate was Move and Match. It’s a minimalist puzzle with tricky simple levels. The game turned out to be surprisingly hardcore. Despite its apparent simplicity, it can sometimes drive you crazy. For my next game, I decided to move away from that level of difficu...
git worktree: Multiple Working Directories Per Repo, and the Key to Parallel AI Agents
Originally published at recca0120.github.io You're mid-feature when PM says prod is on fire. The reflex move: git stash, check out master, fix, come back, stash pop. But then the dev server restarts, the IDE re-indexes, and stash silently ate your untracked build artifacts. git worktree fixes this...
Tactical Success, Strategic Failure? Washington Walks the Path to Defeat in Iran
Article URL: https://warontherocks.com/tactical-success-strategic-failure-washington-walks-the-path-to-defeat-in-iran/ Comments URL: https://news.ycombinator.com/item?id=47771463 Points: 25 # Comments: 0
The 10 Best TV Shows to Stream This Month (April 2026)
The Boys, The Testaments, and Stranger Things: Tales From ’85 are just a few of the TV shows we’re binging this month.
The FCC just saved Netgear from its router ban for no obvious reason
The United States' foreign router ban didn't make a whole lot of sense, and today may not change that. The FCC has just granted Netgear a conditional approval to import its future consumer routers, cable modems, and cable gateways into the US through October 1st, 2027 - even though the company build...
Malware-Based Attacks: The Undying Threat of the Computer Virus
When most people hear "hacking," they picture a hooded figure pounding a keyboard. In reality, some of the most devastating breaches start with a single, silent, self-replicating line of code: the computer virus. Unlike a ransomware gang that announces its presence, a virus is the ultimate insider...
Why Claude Code Changed How I Freelance as a Developer
I've been freelancing for years — React dashboards, Node.js APIs, the usual. In early 2026, I started using Claude Code as my primary development tool. Three months later, my workflow is unrecognizable. Here's what changed and why it matters for freelance developers. The Speed Difference...
How I Built a Multi-Agent System Using Only Claude Code (No Frameworks)
I run 7 Claude Code agents that coordinate across 16 projects on a single machine. No CrewAI. No AutoGen. No LangGraph. Just files, shell scripts, and Claude Code's built-in hook system. This isn't a toy demo — it manages a crypto trading bot, marketing pipelines, a multiplayer game server, and hom...
Tool-Chain Automation: Using Ansible to Deploy Terraform and Web Content
Automation doesn't stop at OS updates. Today, I expanded my Ansible master playbook to handle two very different, but equally important, tasks: Software Provisioning: Used the unarchive module to fetch, unzip, and install Terraform from a remote URL directly into /usr/local/bin. No manual downlo...
Free, fast diagnostic tools for DNS, email authentication, and network security
Article URL: https://mrdns.com/ Comments URL: https://news.ycombinator.com/item?id=47771220 Points: 7 # Comments: 0
CVEs are vulnerabilities(!!!) and part 2 of my Notion automation
Read part 1 first over here. Last week I learned that there are people in tech who don't know what a CVE is. This shocked me to my core! I'm not talking about people not knowing the acronym, because there are too many of those, I'm talking about not realizing CVEs are vulnerabilities. Starting my...
Why AI React Component Generators Break in Real Projects (And How to Fix It)
Why AI React Component Generators Break in Real Projects (And How to Fix It) AI UI tools look incredible at first. You describe a screen, hit generate, and get something that looks production-ready. But the moment you bring that code into a real project… Things start breaking....