There was no one thing, except maybe bringing the "Guide" documentation up to date and making it cover more of the language. Otherwise, the details have been falling into place, and we reached a point where the core language seems complete and consistent.

The Rhombus Programming Language

Rhombus is ready for early adopters! rhombus-lang.org

Cake in heart shape with Racket logo, and the words "Wheel to the storm and fly".

@mflatt.bsky.social and @racket-lang.org generally. I played Cassidy as the pre-lecture music for my last class. Here's the cake the TAs brought for after class.