Vercel's deployment platform is still unmatched. With a few clicks we were able to set up a very reliable backend and CI pipeline for a SolidStart app, despite it being a relatively new framework.
Claude models by Anthropic have proven to be the best at generating and iterating email code by a wide margin. Even the smallest models are extremely powerful and cheap.
SolidStart has been incredible to build with. It somehow manages to offer one of the best DXs in any Javascript Framework, while also being one of the most performant. It has been a joy to use and has allowed us to move very quickly.