Enterprise Architecture
Event-driven Lending Architecture
An event model that keeps decisions, balances, and evidence synchronized across lifecycle transitions.
Events turn lifecycle change into traceable operational evidence
In lending, a state change is never just a technical event; it has downstream implications for servicing, reconciliation, collections, and audit.
LL uses governed lifecycle events so teams can automate workflows while preserving traceability across operational and financial control surfaces.
Table of Contents
Architectural principles
- Separation of policy, execution, accounting, and AI signal layers
- Canonical data normalization across lifecycle stages
- Event-driven state transitions with audit traceability
- Versioned APIs and controlled change governance
- Hybrid-ready deployment topology
System boundaries
- LL governs: workflows, policies, accounting events, audit evidence
- Enterprise retains: core ledger and ERP authority
- Integration layer: REST, OAuth2/OIDC, mTLS, versioning