A Self-Hosted Assistant Your Team Can Use Safely
Start Open WebUI with Heidelberg AI Desk on one machine, connect a local model or a provider key, and learn where every prompt goes. Then do the Level 4 part: decide who can reach the assistant, how accounts are approved, and which data it may see, before colleagues log in.
Outcome: A one-page assistant record (model and where prompts go, who can reach it, how accounts are approved, who administers it, allowed data classes, backups) plus Open WebUI running on one machine with a non-admin test account; it passes when the test account can chat but can't open the Admin Panel, sign-up is off, and a colleague answers three paste questions correctly from the record alone.