SIMD-0384 Alpenglow migration

ReviewCoreStandardcreated 2025-10-21

Authors: Kobi Sliwinski (Anza), Ashwin Sekar (Anza), Carl Lin (Anza)

Migrate to Alpenglow from TowerBFT

Feature gate

The account below is the gate. Its state is decoded from the account data on each cluster, so it reflects the chain rather than the proposal text.

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