See the [Bootstrap Upgrade](https://docs.google.com/document/d/1anyhCyMFSPvJ761zXX2J0YMN4FRCUgeqOpo9aPSH6nI/edit?tab=t.0#bookmark=id.vdwdm3jr2o1x) in the [Technical Spec](https://docs.google.com/document/d/1anyhCyMFSPvJ761zXX2J0YMN4FRCUgeqOpo9aPSH6nI/edit?usp=sharing). See Implementation Notes.
