CodeArts Optimizely Developer Weekly

Mar 15 – Mar 22, 2026
Hi {{{FIRST_NAME|there}}}, welcome to the Optimizely Developer Weekly featuring this week's top technical resources contributed by community members. Top picks include guides on upgrading to CMS 13 Preview 4, alongside deep dives into Searchspring integration and customizing product recommendations. We hope these community-sourced insights help you navigate your development projects with greater confidence.
8 items from 3 categories

Top Stories

CMS 13 Preview 4 — Upgrading from Preview 3

Community member Robert Svallin details the upgrade path to CMS 13 Preview 4, highlighting API changes like simplifying start page resolution and the introduction of a new DAM integration package. Developers should note that Audiences are now in a separate package and that direct upgrades from older CMS 12 versions may encounter database schema issues requiring intermediate fixes. Additional updates include a new Graph .NET SDK and improvements to the SiteDefinition migration process.

9/10   Community   Robert Svallin via Optimizely World Blogs   Mar 20, 2026

The move to CMS 13: Upgrade Notes for Technical Teams

Community member hristo.vercel.app published a technical walkthrough on upgrading to CMS 13 preview3, outlining key risks and headless workflow changes. This third-party guide helps technical teams understand migration expectations, though it reflects external insights rather than an official Optimizely announcement.

8/10   Community   hristo.vercel.app via Optimizely World Blogs   Mar 20, 2026

Integrating Searchspring with Optimizely – Part 1: Architecture & Setup

Third-party agency wiselinjayajos.com published Part 1 of a series detailing the architecture and setup for integrating Searchspring with Optimizely. This external technical guide offers Optimizely developers useful implementation steps and architectural insights for connecting the two platforms.

7/10   Community   wiselinjayajos.com via Optimizely World Blogs   Mar 20, 2026

Customizing Product Data Sent to Optimizely Product Recommendations in Optimizely Commerce

Community member wseweryn.dev shared a practical guide on customizing product data for Optimizely Product Recommendations in Optimizely Commerce. This third-party article explains how to override IEntryAttributeService to add custom feed attributes and modify titles while maintaining safe fallbacks to default behavior.

7/10   Community   wseweryn.dev via Optimizely World Blogs   Mar 20, 2026

Building a Better Link Validation Report in Optimizely CMS 12

Novacare shared a custom broken links report for Optimizely CMS 12 that improves upon the built-in validation tool, offering a more efficient workflow to protect visitor experience and SEO. Developers seeking enhanced reporting capabilities beyond the default CMS features may find this third-party implementation useful.

7/10   Community   blog.novacare.no via Optimizely World Blogs   Mar 17, 2026

Community Content

The CommunityContent section showcases technical insights from external contributors, explicitly distinguishing them from official Optimizely product announcements. This issue features a practical guide by community member parwissmark on implementing a Synonyms Manager for Optimizely Graph to improve search relevance.

A Synonyms Manager for Optimizely Graph

Community member parwissmark shared a practical guide on a Synonyms Manager for Optimizely Graph designed to improve search relevance without altering content. The article outlines common pitfalls like slot and language context mismatches and provides a walkthrough to help developers configure synonyms correctly. Please note this is a third-party contribution shared via Optimizely World Blogs rather than an official Optimizely product announcement.

6/10   Community   parwissmark.wordpress.com via Optimizely World Blogs   Mar 17, 2026

Forum Highlights

This section highlights community-sourced discussions, including peer advice on IP whitelisting for Next.js and backend security. Please note that these external contributions represent individual insights rather than official Optimizely announcements.

IP Whitlisting calls between nextjs and backend

Community member Fahmawi initiated a discussion on IP whitelisting for secure calls between Next.js and a backend environment. Optimizely developers looking for architectural insights on this security configuration may find this forum thread useful. As this is community-sourced content, it represents peer advice rather than an official product announcement.

4/10   Community   Fahmawi via Forum: Developer to developer   Mar 19, 2026

New Packages

This section highlights the latest third-party and community-contributed NuGet packages designed to support your Optimizely development. Please note that these releases are external contributions and not official Optimizely announcements.

Geta.Optimizely.ContentTypeIcons v3.1.0

Geta Digital has released version 3.1.0 of their third-party Geta.Optimizely.ContentTypeIcons NuGet package for Optimizely developers. This tool enables the generation of images from FontAwesome or custom icon fonts to display when creating new content in Episerver. As a community contribution, this update is not an official Optimizely release but is available via NuGet.

3/10   Community   Geta Digital via Optimizely NuGet   Mar 17, 2026