By default, coding agents start each session with no memory of previous ones, and nothing carries over to the rest of the team.
We've been experimenting internally with ways to fix that, and it turns out Notion works really well: persistent, shared across the team, and every memory is a page you can read and update.
Agents save decisions, procedures, facts, and follow-up work as pages in a shared vault. Claude Code, Codex, Cursor, and any other MCP host all access the same thing.
Full write-up + setup guide here: