The brain is not a chat history. It is a graph of facts, preferences, relationships, and narratives derived from your own Microsoft 365 footprint and your conversations, clustered by topic and weighted by how often they matter. Interacting with your AI feels like talking to yourself because the profile it reads is yours.
An opt-in deep scan, run by you or an authorized administrator, reads only your own Microsoft 365 footprint. After that, every conversation with the platform keeps the model current. What it produces is a working model of how you think and write, not a copy of your files.
Reads and writes are scoped to the owner's identity, and clustering runs only over that one user's data. Anything that could tie back to a client, a colleague, or an account passes through a multi-step process before it is stored, and a stricter one before it can ever be shared.
A single shared layer lets the firm's operational knowledge compound. Individual brains never cross into it. Candidates are minted weekly in review mode, and a fact publishes only after every gate holds and a human administrator approves it.
Aging facts lose prominence a little each day after a grace period, computed at read time so nothing is destroyed by a timer. When a person asks, or leaves, a per-user reset removes their nodes, edges, profile, narratives, and clusters entirely.
Identity is owned by your directory, so offboarding is one action in one place.