# How DeveloperHub Migrated Its Editor and Document Storage Without Downtime

DevFeed: [How DeveloperHub Migrated Its Editor and Document Storage Without Downtime](<https://devfeed.tech/articles/editor-transplanted-30955.md>)

Original publisher: [Read original article](<https://developerhub.io/blog/editor-transplanted/>)

Author: Zaid Daba'een

Published: 2026-07-05T15:59:20Z

Content type: article

Language: en

Sources: [DeveloperHub.io](<https://devfeed.tech/sources/developerhub-io.md>)

Topics: [migration](<https://devfeed.tech/topics/migration.md>), [Documentation](<https://devfeed.tech/topics/documentation.md>), [Angular](<https://devfeed.tech/topics/angular.md>), [Markdown](<https://devfeed.tech/topics/markdown.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>)

Tags: [angular](<https://devfeed.tech/tags/angular.md>), [asynchronous](<https://devfeed.tech/tags/asynchronous.md>), [documentation](<https://devfeed.tech/tags/documentation.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [maintenance](<https://devfeed.tech/tags/maintenance.md>), [markdown](<https://devfeed.tech/tags/markdown.md>), [migration](<https://devfeed.tech/tags/migration.md>)

## AI overview

DeveloperHub describes replacing its editor, storage format, link model, and history system. The migration moved millions of documents from a text-and-plugins format to a structured document model, ran both systems in parallel, used asynchronous workers, and gated rollout with feature flags so customers experienced no maintenance window or required action.

## Source excerpt

How we replaced the heart of DeveloperHub, the editor and the way every page is stored, with zero downtime and nothing for our customers to do