Jon Seagull enhanced the DebugVisualizer component in the facebookresearch/habitat-lab repository by expanding its peek() method to support 3D bounding box subjects using mn.Range3D. Working in Python and leveraging his skills in debugging and simulation, Jon implemented logic to correctly handle bounding box inputs and their associated transforms, enabling researchers to flexibly visualize and compare decomposed parts versus whole objects. This targeted feature improved the efficiency and accuracy of visual output verification for research and QA workflows. The work demonstrated a focused technical depth, addressing a specific visualization need and validating the solution through targeted tests and repository integration.