Delta-rule lineage: DeltaNet, Gated DeltaNet, Kimi Linear
Online-learning lens on SSMs; Longhorn (implicit) vs DeltaNet (explicit); chunkwise parallelization.
Delta-rule lineage: DeltaNet, Gated DeltaNet, Kimi Linear
This chapter is planned. See the chapter-at-a-glance (foundations §3) for the full design; the crosswalk (foundations §22) maps this chapter to the relevant post_transformers/roadmap.md weeks.