Update: This post describes the internals of the PMTiles v2 format. Check out the post on PMTiles V3 for the latest! Serverless computing supposedly will let developers run sophisticated applications on the web without wrangling virtual machines or databases. New products like Lambda offer simpler deploys for code; emerging standards like WebAssembly let you host SQLite databases on GitHub pages and make queries all from your browser. These examples rely on developers adopting new workflows o...