Pre-launch AI simulations are becoming the new model safety check
The next serious upgrade in AI safety may not look like a bigger warning label. It may look like a rehearsal. OpenAI published new work this week on p…
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Headless Browser Detection in 2026: What Still Trips Up Playwright
Playwright is the best browser automation library in 2026. It's also the most fingerprinted, the most detected, and the most patched in anti-bot datab…
I Stopped Using Heavy IDEs. AI Became My IDE.
I used to think a serious developer needed a serious IDE. Big project? Open PhpStorm. Design work? Open Photoshop. Need every refactor, every inspecti…
Web-Based Security Assessment Platform Using Python, Flask & Open-Source Security Tools
A centralized web-based security assessment platform built with Python and Flask that integrates Nmap, Nikto, WhatWeb, Gobuster, and OWASP ZAP for aut…
Product Launch Telemetry: How AIKit Turns Feature Releases Into Agent-Readable Growth Loops
Product launch telemetry is the bridge between shipping a feature and proving that the feature created growth. AIKit can turn every release into an ag…
Open Graph Image Sizes and Dimensions: The Complete 2026 Guide
When you paste a link into Slack, X, or iMessage and it unfurls into a rich card with a big image, that image comes from your page's Open Graph tags. …
How to E2E Test SendPigeon Email Workflows in Playwright
When you integrate SendPigeon into your app, you get three stages of email testing. Each stage solves a different problem. This guide walks through al…
25. Build Your Own API
BootCamp by Dr.Angela 1. Building Your Own APIs You can build your own APIs using frameworks like Node.js + Express. API Platforms RapidAPI : Marketpl…
Why PDF generation breaks in production (and why localhost lies)
PDF generation is one of those things that works perfectly… until real users touch it. On localhost: npm run dev Open Chrome → print → PDF. Done. Then…
Notion AI's Pricing Trap: Why I Went Open Source Instead
Notion AI's Pricing Trap: Why I Went Open Source Instead I still remember the day my colleague slid a Notion AI invoice across my desk. The number mad…
Airtable AI From Scratch: A Freelance Dev's Cost Breakdown
Airtable AI From Scratch: A Freelance Dev's Cost Breakdown I run a one-person shop. No co-founders, no VC money, no "growth team." Just me, my laptop,…
Stop letting the prompt be your state machine
Stop letting the prompt be your state machine You shipped an LLM feature six months ago. Now the same user input produces wildly different outputs dep…
The webhook inbox pattern: stop writing this controller by hand
Every Rails app that takes Stripe webhooks has some version of this controller: def create payload = request . body . read sig_header = request . env …
TypeScript Without tsc in 2026: Type-Stripping in Node.js 24, Bun, and Deno Compared
TypeScript Without tsc in 2026: Type-Stripping in Node.js 24, Bun, and Deno Compared The End of tsc: Why Type-Stripping Changed Everything in 2026 Mos…
Stop Reinventing Boilerplate: Modern Web Development Is About Orchestration
There is an old habit in web development that still feels attractive: build everything yourself. Custom boilerplate. Custom admin panels. Custom authe…
The Difference Between a Product and Infrastructure
One of the most interesting realizations I've had while building software is that products and infrastructure are not the same thing. At first, that s…
How We Saved Big and Simplified Our Image Pipeline: Adopting bunny.net on DEV
Hey everyone, Ben here. If you’ve been following the journey of DEV and our open source project Forem , you know we’ve always been obsessed with web p…
Developer take on: Running local models is good now
Developer take on: Running local models is good now Forget the days when running powerful AI models required specialized hardware, complex setups, or …
How I Cut Speech-to-Text Costs by 60% Without Killing Quality
How I Cut Speech-to-Text Costs by 60% Without Killing Quality I've been running transcription pipelines in production for the better part of a decade,…
Stop Parsing PDFs at Render Time: A Better Architecture for Structured Extraction
TLDR: The reason most frontend PDF extraction is wrong is that developers try to infer document structure from the rendered visual output instead of f…
We audited 14 side-project launches. Zero critical bugs, same quiet flaws.
Originally published on the Prufa blog . Five days ago we audited 49 Show HN launches and found that 78% had a critical bug on day one. This week we p…
Accessibility-First Web Development: A Practical Framework
Here's a question most businesses never think to ask when they're building a website: can everyone actually use this? Not just the people on a fast la…
Bannx — High-Volume Banner, Ad & PDF Automation for Developers and Designers
If you've ever had to generate hundreds of social media banners, OG images, or PDF certificates programmatically — you know how painful that workflow …
How I Architected a 99.9% Uptime RAG Stack with DeepSeek — 2026 Guide
How I Architected a 99.9% Uptime RAG Stack with DeepSeek — 2026 Guide I lost sleep over a single p99 spike last March. Our retrieval-augmented generat…
Railway vs Vercel (2026): When to Migrate Your Frontend and What Vercel Can't Replace
TL;DR I no longer recommend Railway as the default platform for serious production workloads after its recent pattern of platform-level incidents. Ver…
The Day AI Argued With MDN (And Lost)
AI coding assistants have changed how we write software. They generate components, explain APIs, write tests, and even review pull requests. But there…
The Teach-Stack for Building Web Platforms in the AI-Native Era
Tools like Claude Code and Codex have completely reshaped how software engineering is done. This new tooling allows for much faster development and it…
Tackling Performance Bottlenecks in Full-Stack Development: A Senior Engineer’s Guide
As a full-stack product engineer, one of the most persistent challenges I face is managing performance bottlenecks that arise between frontend, backen…
Clean API Design in Node.js: A Practical Guide
Most Node.js APIs start the same way. A server.js file. A few routes. Maybe an app.js if you've read a tutorial. Everything in one place because the a…
How We Migrated a Client from WordPress to a Custom Next.js Storefront
Last year, a client came to Paradane with a WordPress/WooCommerce store that was buckling under growth. Page loads were hitting 6 seconds, the checkou…