Which roles are essential for coordinating between multiple Agile Release Trains (ARTs) within a value stream?

The essential roles for coordinating between multiple Agile Release Trains (ARTs) within a value stream are the Solution Train Engineer, Solution Architect, and Solution Management.

The Solution Train Engineer (STE) plays a crucial role in facilitating the Agile Release Train's operations at a higher level, ensuring coordination among the various ARTs involved in delivering value within a solution. This role mirrors that of the Release Train Engineer at the ART level but focuses on coordinating across ARTs.

The Solution Architect is responsible for defining the overall architectural guidelines and ensuring that the components developed by different ARTs align with the intended solution architecture. This helps in maintaining a cohesive and compatible set of components produced by the ARTs.

Solution Management takes on the role of defining and prioritizing the features that need to be developed across the ARTs, ensuring that there is a clear understanding of the value desired from the solution. They are responsible for stakeholder engagement and ensuring that the work done by various teams aligns with market needs and organizational strategy.

These roles are focused on the coordination and integration of efforts across multiple ARTs and are vital in managing dependencies, ensuring alignment on objectives, and delivering a cohesive solution. This ability to collaborate effectively among various teams in a value stream is essential for achieving larger program