Architecture & Legacy

Legacy systems are not just old technology. They are the accumulated result of past decisions — many of them made for good reasons at the time — that now constrain everything a company wants to do with AI. In this episode, Kenza and Pascal go one layer deeper than IT image and strategy, into the structural reality of architecture, integration, infrastructure, and cybersecurity. They explore why legacy modernization is a leadership decision, not an IT backlog item, and what executives need to understand about the infrastructure gap between a successful AI pilot and production at scale.

Key topics:

- architecture choices that enable or constrain AI at scale,

- why disconnected systems create AI blind spots,

- the infrastructure investment needed for production-grade AI

- why cybersecurity is now an expanded executive responsibility.

Pascal's provocation: Legacy architecture is frozen decision history. The question for every board is which decisions are you still living with, and are they still the right ones?

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