The transformation prioritizes standardization and composability over differentiation, with success measured by speed and adaptability. A key focus is building a unified data platform (ODP) that provides a single semantic layer across all systems, using TM Forum standards to ensure consistency. This data layer acts as the 'brain' for AI, enabling agents to act on live, contextual information rather than just reporting. To manage technical debt, Swisscom enforces a strict 'one in, one out' policy for legacy systems. Critically, the human element is addressed by moving from a 'hero culture' of individual experts to codifying their knowledge into reusable AI skills, ensuring expertise is shared and the workforce is brought along during the transition.