Company Brain Sync
The knowledge base can ingest a Notion page or URL on demand, but a one-time import goes stale the moment the source is edited. Company Brain Sync keeps chosen sources fresh: a daily job re-pulls each and re-ingests only when the content changed, superseding the previous snapshot so the brain reflects the current doc — not a pile of old versions.Difference from library documents
The library is knowledge you author inside the app — your source of truth, injected as raw document context. Sync is for knowledge whose canonical copy lives elsewhere (Notion, a public URL): you edit it there, and the brain mirrors + distills it into memory facts, auto-refreshing on change. If you author everything in the library, you don’t need sync.How it works
- You subscribe a Notion page for syncing.
- Each day the sync job re-reads the page and hashes its content.
- If the hash is unchanged → nothing happens (no wasted ingest).
- If it changed → the previous knowledge source is superseded and the new content is re-ingested through the normal pipeline (distilled into pending memory facts you can approve in the Vault).
Setup
Settings → Company Brain sync. Paste any URL and hit Add URL, or (with Notion connected) search your Notion pages and add them. Toggle sources on/off, remove them, or hit Sync now to run immediately.API
GET /v1/cofounder/memory/notion/pages.
See also
- Knowledge Base — how ingested knowledge is used
- Notion — connecting Notion
- Second Brain — the on-demand ingest side

