> ## Documentation Index > Fetch the complete documentation index at: https://project-brain.rocheaiops.net/llms.txt > Use this file to discover all available pages before exploring further. # Who knows what > A clear ownership and persistence matrix for people, systems, providers, and future adapters. | Actor or store | What it knows | Canonical to B.R.A.I.N.? | Survives provider swap? | Trusted automatically? | | --------------------------------------- | ---------------------------------------------- | -------------------------------- | ----------------------- | ----------------------- | | User/owner | Intent, teachings, corrections | Source of authority, not a store | Yes | No bypass of validation | | B.R.A.I.N. | Records, evidence, documents, lineage | Yes | Yes | N/A | | Gemini | Reasoning, Live behavior, pretrained knowledge | No | No | No | | Documents | External source content | Retained as artifacts/evidence | Yes | No | | Embeddings | Retrieval representation | Derived only | Rebuildable | No | | Basic Memory | Development notes | No | Separate | No | | Future web/sensors/local LLM/S.P.O.C.K. | Adapter-specific | No until accepted | Varies | No |

Open full-size diagram: Ownership boundary S.P.O.C.K. may later execute bounded engineering work after evaluation; it does not own B.R.A.I.N.’s cognition.