The core, integration and data estates we meet repeatedly on delivery.

What it holds

• Common core platforms by sub-sector and the migration paths off them.
• Integration patterns, from batch and file to event streaming and API estates.
• Data platform patterns and where lineage typically breaks.

Sources. Delivery architecture reviews · Vendor documentation

• Operating model teardownPeople, data, platforms, AI, GRC, operations, cloud and infrastructure per firm type.
• Change-portfolio patternsHow UK firms fund, staff and govern change programmes.