WhoDAT collects everything. SyncDAT moves it — in both directions. That is the division of labor. That is the whole division of labor. Experiment 03 sits in your system tray, watches your WhoDAT.lua for changes, and the moment WoW writes a new export at logout — it moves. Quietly. Automatically. Without being asked. You do not have to remember. The lab has accounted for the fact that you would not.
Configure it once: set your WoW installation path, drop in your API key, and walk away. SyncDAT handles the rest — uploads, file size warnings, timestamped backups, download sync for dashboard-generated addon files, a full activity log — all from a small icon in the corner of your screen that you will eventually forget is there. That is the intended state. That is the goal. A tool you forget about because it never gives you a reason to remember it.
SyncDAT requires a valid API key and a configured API endpoint URL to function. These are provided by your WhoDASH server administrator. Without them, SyncDAT will watch your files diligently, detect every change with admirable thoroughness, and then fail to deliver anything to anyone. The API key field is masked by default. This is a feature, not a judgment about your OpSec practices. Though perhaps it should also be the latter.