Teams and their system dependencies

Secondary list view: for each team, the teams it depends on (derived from in-flight projects) plus the shared projects and systems behind each dependency.

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Team	Owned systems	Depends on (derived)
Data Platform Owns streaming and analytics infrastructure	Event BusWarehouse	Payments via Unified Reporting systems: Event Bus (Data Platform), Warehouse (Data Platform), Ledger (Payments)
Identity Owns authentication and user profile	Auth ServiceUser Profile	Mobile via Checkout Revamp systems: Auth Service (Identity), iOS App (Mobile) Payments via Checkout Revamp systems: Auth Service (Identity), Billing Service (Payments)
Mobile Owns the customer mobile apps	iOS App	Identity via Checkout Revamp systems: Auth Service (Identity), iOS App (Mobile) Payments via Checkout Revamp systems: Billing Service (Payments), iOS App (Mobile)
Payments Owns money movement and billing systems	Billing ServiceLedger	Data Platform via Unified Reporting systems: Event Bus (Data Platform), Warehouse (Data Platform), Ledger (Payments) Identity via Checkout Revamp systems: Auth Service (Identity), Billing Service (Payments) Mobile via Checkout Revamp systems: Billing Service (Payments), iOS App (Mobile)