Here are the essential categories of principles you will find in any comprehensive PDF on this subject.

. It is widely considered a foundational text for modern lean and agile methodologies. Core Principles of Product Development Flow

Finally, flow is maintained through decentralized decision-making. In a fast-moving environment, a centralized authority becomes a bottleneck. By providing teams with clear economic objectives and the authority to make local decisions, organizations increase their "maneuverability." This decentralization, supported by visual management tools like Kanban boards, allows the people closest to the work to respond to changes in real-time, keeping the flow moving without waiting for upper-management approval.

Donald Reinertsen's " The Principles of Product Development Flow