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+# Post Legacy App Router Cleanup (#113)
+
+## Overview
+In accordance with [Issue #113](https://github.com/MobilityData/mobilitydatabase-web/issues/113), this milestone tracks the deprecation and cleanup of the legacy React Router application wrappers following the migration to Next.js 16 App Router.
+
+## Scope of Cleanup
+- Cleaned obsolete legacy routing wrappers and dead code paths.
+- Verified all public and authenticated feed detail views navigate via Next.js App Router (`src/app/[locale]/...`).
+- Consolidated navigation and providers under the root layout.