Next.js

Fixed the devtools indicator so it can be dragged on touch screens.

Introduced an options struct for constructing backend storage.

Adds the unstable_navigation API for Partial Prerendering, and upgrades React from eb8feb71-20260814 to eafeac09-20260819. Includes internal refactors to Turbopack and HMR serialization.

Fixed use cache prerender signal retention and added an accessible label to icon-only links. Also removed unstable_eager from PPF and improved Turbopack file-watch debouncing for node_modules changes.

Adds key-value tombstones for MultiValue families and delete/tombstone plumbing for garbage collection in turbo-persistence, plus enforces task existence when accessing them in turbo-tasks-backend.

Misc Changes

Misc Changes

Next/image now rejects empty images on disk cache read/write, and Turbopack removes stale manifests for deleted routes. Also adopted SelectedMetadata for metadata rendering and made unreachable codegen more generic.