Thanks for the incredible feedback, Cai! I'm really glad you liked the realestate appraisal example. You hit the nail on the head regarding production security. Embedding static API keys on the client-side is definitely a ticking time bomb for unexpected bills and leaks once you start scaling past a handful of users. Using a lightweight proxy layer or leverage environment-level secrets management is absolutely the right way to handle this securely in production. I'll definitely look into expanding on this or adding a dedicated section about secure authentication and OAuth flows in my upcoming guides to make it more foolproof for builders. Appreciate you bringing this up鈥攊nsights like this make the community discussions so valuable! 馃檶
