Core Changes

• chore(deps): Bump tar from 7.5.7 to 7.5.11 in /packages/next: #91233
• Upgrade React from 46103596-20260305 to 5e9eedb5-20260312: #91272
• feat(server): expose requestMeta router helpers and merge fallback context: #91235
• [Instant] Show owner stack for validation-blocking errors: #91277
• Hydrate page loads during instant navigation testing: #91207

Misc Changes

• docs(turbopack): Move mdbook "tasks" docs over to turbo_tasks::function rustdoc: #91132
• test-new-tests: enable adapter in deploy flow: #91269
• Revert "Exclude partial fallback for deploy mode": #91172
• [test] Properly log framereceived payload: #91266
• docs(turbopack): Merge task input docs from mdbook into rustdocs: #91136
• bundle-analyzer: merge _app route modules into current route visualization: #90841
• docs(turbopack): Migrate docs about traits from mdbook to rustdocs: #91170
• Remove LMDB backend and ReadTransaction abstractions from turbo-tasks-backend: #91284

Credits

Huge thanks to @bgw, @ijjk, @ztanner, @eps1lon, @lubieowoce, @wbinnssmith, @acdlite, and @lukesandberg for helping!