During August 2025, Salosoja enhanced the Visualization module in the google/langextract repository, focusing on reliability and maintainability. They implemented logic in Python to ensure HTML output is generated only within Jupyter environments, reducing runtime errors when the code executes elsewhere. By standardizing the Jupyter environment flag naming to _IN_JUPYTER and updating the return logic, Salosoja improved code clarity and consistency. The work leveraged Python, Jupyter, and YAML, addressing both a feature and a bug fix. These targeted changes resulted in clearer environment checks and more robust data visualization workflows, reflecting thoughtful engineering within a short, focused development period.