Core Changes
- Turbopack: Allow turbopack-node backend to be swapped at runtime using an experimental config option: #90671
- Turbopack: Revert default loader runtime backend to child processes: #90675
Misc Changes
- turbo-persistence: streaming SST writer for reduced memory usage: #90617
- Add custom cleanup script support for deploy tests: #90696
Credits
Huge thanks to @lukesandberg, @bgw, and @ijjk for helping!