Everything I’ve written in this series so far has been about reading content — Optimizely Graph, webhooks, ISR, caching layers. But at some point you need to actually write content programmatically. Maybe you’re migrating 500 blog posts from...

📌 Scope: This post covers Optimizely CMS (SaaS) only, using the official content-js-sdk with Next.js 15 deployed to Vercel. This is a practitioner walkthrough — not official documentation. ⚠️ No official Vercel deployment guide exists for the...

If you work with Optimizely CMS SaaS across multiple clients, you know the anxiety — multiple tabs, multiple environments, and one wrong edit away from breaking a live site. At Horizontal Digital, we manage several Optimizely CMS instances for...

📌 Scope: This post covers Optimizely CMS (SaaS) only — using the @optimizely/cms-sdk toolchain. CMS 13 (PaaS) handles shared structure differently via .NET interfaces. When you’re building a multi-content-type site, you quickly run into a problem...

📌 Scope: This post covers Optimizely CMS (SaaS) only — using the official @optimizely/cms-sdk and @optimizely/cms-cli packages with Next.js 15. If you’re on Optimizely CMS 12 (PaaS/DXP), the caching architecture and tooling are different. See the...