The workspaces stay separate whichever way you come in. An investor can never open an assessment a founder has not released, so what you see is decided by your account, not by the page you signed in on.
Founders land on
Your dashboard - current valuation range, readiness score, certificate validity, and which investors opened it.
Investors land on
Ask - the question box, with what needs you today resolved underneath it.
Both keep
Consent records, an access log, and the ability to revoke a shared certificate at any time.