# \#changelog

**URL:** https://community.mdriven.net/tag/changelog/4.md

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## [MDriven changelog — Oct 18 – Oct 24, 2026](https://community.mdriven.net/t/mdriven-changelog-oct-18-oct-24-2026/64)

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**Author:** [@mdriven\_updates](https://community.mdriven.net/u/mdriven_updates)\
**Replies:** 0\
**Last updated:** [October 25, 2026, 11:18am UTC](https://community.mdriven.net/t/mdriven-changelog-oct-18-oct-24-2026/64 "2026-10-25T11:18:52Z")

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What changed in MDriven builds, Oct 18 – Oct 24, 2026. Designer r17620–17621 (Oct 18): Large checkin; rewriting how Modlr handle Used-By and error checking The new strategy is to hold a ReadOnly mirror ecospace - and a…