# Medusa v1.19.0 — Release & Upgrade Intelligence
- **Product:** Medusa (https://medusajs.com)
- **Version:** v1.19.0
- **Released:** Dec 14, 2023
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/medusajs/updates/v1.19.0/

## Executive Summary (TL;DR)
Medusa v1.19.0. Source highlight: Cart-completion strategy response

## Breaking Changes & Deprecations
- 🚧 **Breaking change** Attempting to complete an already completed cart will no longer return a 409 conflict. Instead, the order or swap associated with the completed cart is returned.

## New Features
- feat(link-modules, pricing, product, utils): Should be able to set some custom database config even in shared mode
- feat(medusa): Respond with order when cart is already completed
- feat(medusa-cli): add monorepo support command develop
- feat(admin): Add Korean language support
- feat(medusa-payment-klarna): Add language variable
- feat(medusa): Improve add line item to cart perf and transaction management + clustering start command

## Improvements
- docs: enhance how references are generated

## Bug Fixes
- fix(medusa): throw proper error when product doesn't exist w/ key header
- fix(modules-sdk): add graphql dependency to modules-sdk
- fix(medusa-react): Allow setting maxRetries on MedusaProvider
- fix(ui): Bump cva and minor type fixes
- fix(admin-ui): Bulk editor default fields
- fix(medusa): Updating note doesn't require loading author relationship