Nnajmulhasaninnajmulhasan.hashnode.dev·3h ago · 6 min readGitHub Contents API CMS in Next.js: Publish Markdown Without a DatabaseYou can publish from a browser without running a database: an admin form commits a Markdown file to your GitHub repo, and the host redeploys. This post shows that GitHub Contents API CMS pattern in Ne00
PŻPiotr Żarówindevanddeliver.hashnode.dev·4h ago · 23 min readNext.js 16.3 benchmarked on two production appsOriginally published on devanddeliver.com. Introduction Part 1 of 2. Part 2 covers what the Cache Components migration actually costs Next.js 16.3 promises less dev server memory, faster builds, faste00
JNJulian Neaguinjulianneagu.hashnode.dev·8h ago · 14 min readHow to Embed a Free Audit Tool on Your AI Agent Landing Page (Without Breaking Your Site)Key Highlights: This guide shows you how to embed a free lite version of your SaaS tool on your landing page using iframe isolation, a protected server-side API route with SSRF defenses, and Redis-bas00
AAAbid Aliinabidali671.hashnode.dev·10h ago · 7 min readReplay, Don't Patch: Keeping Elo Ratings Correct When Old Results ChangeElo ratings have an awkward property: they depend on order. A player's rating after match 40 depends on their rating after match 39, which depends on match 38, and so on back to the start. So if someo00
JPJanak Pokharelinjanakpokharel.hashnode.dev·12h ago · 10 min readGenerative Engine Optimization: What the Research Shows and What Developers Can DoLast Reviewed: October 16, 2026 | Fact-Checked: October 16, 2026 Generative engine optimization (GEO) is the practice of structuring content so AI answer engines are more likely to use and cite it. Th00
Nnajmulhasaninnajmulhasan.hashnode.dev·16h ago · 5 min readSupabase Email OTP in Next.js: 6-Digit Codes Instead of Magic LinksMagic links are the default in Supabase email sign-in, and they break in exactly the places you don't test: in-app browsers, email clients that pre-fetch links, and mobile apps where the link opens yo00
BSBalwinder Singhinlearnanatomy3d.hashnode.dev·1d ago · 4 min readRendering a 2.9-million-triangle human body in the browser without freezing the pageI built LearnAnatomy3D (learnanatomy3d.com), a free 3D human anatomy atlas that runs in the browser: ~2,900 clickable structures across 11 body systems; male and female bodies; guided tours and qui11A
MSManoj Sethiinmanojsethi.hashnode.dev·1d ago · 12 min readYour rebuild will drop URLs. Google will tell you in six weeks.A rebuild changes how pages are made. The old addresses stop existing without anyone deciding they should, and Google notices before you do. Here is the check that proves no URL moved, the four things10
SSShanzy Saleeminshanzysaleem.hashnode.dev·1d ago · 7 min readJavaScript SEO: The Rendering Checklist I Run on Every Client SiteA few days ago Google updated its quality guidance again. On October 1, 2026, the "Creating helpful, reliable, people-first content" page got new language: Google's raters now judge main content on fo00
SSseven Secretinbeyondds.hashnode.dev·1d ago · 3 min readPrevent Double Bookings with PostgreSQL Exclusion ConstraintsA booking page can show a slot as free, then receive two confirmations for that staff member and time. The availability response is a snapshot. It helps the customer choose, but it cannot reserve capa00
