Architecture Pattern Library
Reusable architecture knowledge for real-world enterprise transformation.
API-Led Integration
Layered System, Process, and Experience APIs that turn point-to-point sprawl into reusable capability.
View patternEvent-Driven Architecture
Producers publish facts; consumers react independently. Decoupling in time, scale, and ownership.
View patternStrangler Pattern
Route capability-by-capability away from a legacy system until the old core can be retired safely.
View patternLegacy Modernization
A decision framework across retain, re-host, re-platform, re-factor, re-purchase, and retire.
View patternCloud Migration
Landing zone first, workload waves second — with guardrails encoded rather than documented.
View patternData Mesh
Domain-owned data products on a self-serve platform with federated computational governance.
View patternData Fabric
Metadata-driven integration that connects distributed data without forcing physical consolidation.
View patternAI Platform Architecture
A governed layer for models, retrieval, evaluation, and observability shared across the enterprise.
View patternAgentic Workflow Architecture
Autonomous agents acting inside business processes with tools, memory, and human checkpoints.
View patternOT–IT Integration
A zoned architecture that lets operational and enterprise systems share data without sharing risk.
View patternDigital Twin Architecture
A live, contextualised model of a physical asset or network fed by operational events.
View patternSAP Integration Architecture
A clean-core approach to integrating S/4HANA with the surrounding enterprise estate.
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Patterns are curated by EAOT and contributed by practising architects. Share one from a programme you have delivered and the community will review it.
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