Nicole Forsgren and her colleagues propose the SPACE framework for evaluating developer productivity in their paper, emphasizing that individual productivity measurements do not scale effectively across teams and organizations. SPACE encompasses five dimensions: Satisfaction & Well-Being, Performance, Activity, Collaboration & Communication, and Efficiency & Flow, suggesting that a combination of these factors provides a more comprehensive insight into productivity. The framework is designed to help teams leverage tools like GitHub to assess developer satisfaction, measure performance through system health and automation, track activity levels, enhance communication and collaboration by adopting open source practices, and optimize efficiency and flow by maintaining an environment conducive to uninterrupted work. By integrating these dimensions, organizations can better understand and enhance productivity on a collective scale rather than relying on isolated metrics.