System inventory guidance

Prepare a system and service overview

Identify important systems, owners, data, dependencies and exposure before discussing an architecture or support review.

Prepare the conversation

Topics to discuss

List the important applications, APIs, infrastructure and external services.

Identify responsible roles and which systems are essential to daily work.

Describe data categories, access boundaries and external exposure.

Record connected services, unresolved assumptions and the next review action.

Use WhatsApp, phone or email to discuss these topics and agree the next step. Keep passwords, API keys and recovery codes out of your message.