Mercur

v2.3.0: Reviews, offer inventory & revamped docs

Aug 11, 2026

Mercur v2.3.0 brings a wave of UI polish across the Admin and Vendor panels, two new Reviews surfaces, a smarter offer inventory system, and fully revamped documentation, plus a bump to Medusa 2.18.0. This release also includes a batch of fixes reported by the community.

What's New

Docs

Our docs got a major overhaul, restructured into clear Platform, Build, and Reference sections, with refreshed positioning and new User Guides to walk you through the platform step by step.

Admin Panel

  • Added an Admin reviews panel, backed by a dedicated review module, for moderating product and seller reviews.
  • Redesigned the Inventory, Reservations, and Price Lists panels.
  • Refreshed the Campaigns UI with new list filters.
  • Redesigned the login screen.

Vendor Panel

  • Added a Vendor reviews surface – sellers can now see and manage reviews from their own panel.
  • Redesigned the Inventory, Reservations, and Price Lists panels.
  • Refreshed the Campaigns UI, including detail polish, promotions filters, and a filtering refactor.

Core

  • Added inventory management for offers, including multi-item kits and backorder support.
  • Bumped Medusa to 2.18.0.
  • Renamed the storefront package to @mercurjs/storefront.

What's Fixed

Admin Panel

  • Fixed undefined regions crashing the shipping option pricing form.
  • Switched the login field to the built-in password reveal.

Admin & Vendor

  • Made DataGrid columns resizable.
  • Defaulted the Campaigns list to created_at order.
  • Resolved sidebar labels through translationNs.

Storefront

  • Pointed storefront hreflang alternates at the correct locale URLs.

Other

  • Declared zod as a runtime dependency in core.
  • Fixed a codegen crash caused by execa's Set.prototype.union usage.

More product updates

Ready to build?

Read the release notes, then see the product – open the demo, or book a walkthrough on your terms.