A few builds with enough surface to use and enough depth to inspect.
A small, fast drawing surface built straight on the Canvas API: flood fill, palette state, PNG export, and no extra ceremony.
Under the hood: Canvas state, flood fill, palette control, and export all running in-browser.

A group-trip planner for the parts that usually get lost in chat: itineraries, expenses, ideas, and the decisions in between.
Under the hood: Supabase auth, RLS, shared trip state, expenses, ideas, and chat.