Phase 6 begins: new applications, more automation for the ThinkArr stack, games, better tools, impro

Tracking ticket for a line in release 6.2.5.23 that shipped without one.

Phase 6 begins: new applications, more automation for the ThinkArr stack, games, better tools, improved onboarding, and a new infrastructure and monitoring stack.

Created retroactively so every changelog line has a ticket a reader can follow.