Core Changes
- remove direct ip/port bypass in dev origin check: #77414
- ensure /__next middleware URLs are included in the origin check: #77416
- exclude images and static media from dev origin check: #77417
- Refactor metadata and viewport preloading: #77400
- [dev-overlay] Remove unused fields from unhandled error action event: #77333
Misc Changes
- docs: clarify middleware use cases: #77438
Credits
Huge thanks to @ztanner, @leerob, @gnoff, and @eps1lon for helping!