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I built Kordhub App: sell Discord & Telegram access without managing roles by hand
Hi, I'm David, founder of Kordhub. If you run a paid Discord or Telegram community, you know the ro…
Supabase Edge vs Cloudflare Workers vs Deno Deploy: Cold Starts 2026
Supabase Edge Functions vs Cloudflare Workers vs Deno Deploy 2026: The Edge Runtime Showdown Edge c…
Hand-rolling PDFs, taming window.print(), and finding out what Googlebot actually fetched: notes from a Next.js side project
I run Coloryla, a free coloring pages site for kids, in English and French. It is a deliberately bor…
JPG vs PNG vs WebP: Which Image Format Should You Use in 2027?
Images are usually the heaviest thing on a page, and picking the wrong format is one of the easiest …
Fixing the Silent Killer: How Improper Server Actions Leak Secrets in Next.js 15
The Problem: Your API Keys Are Probably Leaking Last month, I traced a production incident back to…
Starting My JavaScript Journey as a Computer Science Freshman
Hello, DEV Community! 👋 I'm excited to share the beginning of a new chapter in my programming journ…
Landing page grader tested on 2,077 Show HN pages: correlation 0.00
Originally published at tensorust.com. TL;DR: On October 17, 2026 I ran my free, no-AI landing page…
ScopeGuard — How I Used Open-Source Gemma 2 to Save Freelancers From the 'Just One Small Tweak' Scope Creep Nightmare
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle …
Getting the "Verify Claim" Exercise to Work on My Own Computer
WikiEduDashboard is the project I picked. It is a website that helps teachers and students run Wikip…
I built a forex-education site with zero frameworks — here's 5 weeks of real SEO data
Part 2 of building PipAtlas in public. Part 1 introduced the site — a free forex-education suite (ca…
JSON Validator & Formatter: How to Fix Invalid JSON Fast (Without Installing Anything)
JSON is everywhere — APIs, config files, package.json — and it breaks in the most annoying ways. Her…
AVIF in sharp: what each effort level costs in time and bytes
Effort 3 is the best place to stop for most AVIF work in sharp. On a 1920 × 1076 photo at quality 50…