What is the primary purpose of an Architecture Vision document?

The primary purpose of an Architecture Vision document is to provide a high-level overview of the architecture project. This document serves as a communication tool that outlines the strategic goals, objectives, and overall direction of the architecture effort. It captures the key stakeholders' vision and expectations, thereby aligning the architecture development with business goals and guiding the initial phases of the project.

In this context, the Architecture Vision document is essential for setting the stage for more detailed architectural work, ensuring that all parties involved have a shared understanding of the project's vision. By presenting a cohesive overview, it facilitates discussions about priorities, decision-making criteria, and high-level requirements. This foundational understanding is critical for the success of implementation and ensures that the subsequent documentation and architectural artifacts remain aligned with the original vision.