Jun Wu contributed to the huggingface/lerobot repository by addressing a reliability issue in the example_1 Python script, focusing on improving the accuracy of state vector loading and observation shape alignment. Through targeted scripting, Jun identified and corrected a typo that previously led to misconfigured state vectors, updating both the code and documentation to ensure consistency between loaded data and expected observation shapes. This work did not introduce new user-facing features but enhanced the quality and correctness of the tutorial and demo materials, supporting smoother onboarding and reducing potential errors for new users working with Python-based scripting workflows.