Several new slash command slots have been added as stubs (isEnabled: () => !1, isHidden: !0), indicating upcoming features. At least 15 new stub commands were added in this version, suggesting significant new functionality in the pipeline.
Evidence
Multiple { isEnabled: () => !1, isHidden: !0, name: "stub" } definitions throughout the added code
Strings lifted out of the shipped bundle, so the claim above can be checked against them.