The PE-portco pattern is the control-side proof lane for a rolled-up finance or fintech platform. It starts with the uncomfortable gap between policy and observable AI behavior, then turns that gap into a board-readable operating cadence.
The pattern.
Visibility. Inventory approved tools, embedded SaaS AI, personal accounts, internal agents, and developer MCP paths.
Materiality. Sort findings by workflow, data sensitivity, customer exposure, and buyer or regulator consequence.
Cadence. Move sanctioned tools into a quarterly operating read instead of treating the audit as a one-time cleanup.
Evidence. Attach owners, source records, framework mappings, and remediation status to every material finding.
What the board can read.
The pattern produces a single count of what is running, what is unauthorized, which sanctioned tools moved into cadence, and which workstreams unlock next. It is the resource companion to the PE-portco case proof.