“Execute as me” vs “as the user” — pick the web app identity that won’t haunt youYou deploy a doGet / doPost web app, share the URL, and suddenly writes land under the wrong account — or the script can’t see the sheet at…
JSON OK / ERR helpers for Web AppsdoGet / doPost handlers stay readable when every success and failure returns the same JSON shape. jsonOk / jsonErr wrap ContentService so…
