Worked on expanding the model offerings within the virattt/ai-hedge-fund repository by integrating two new models, o3 and o4-mini, to provide users with broader options for AI-driven financial analysis. Focused on Python programming and model integration, the work involved careful implementation and documentation to ensure traceability and maintain release discipline. No major bugs were reported during this period, reflecting a stable development process. The addition of these models enhanced the product’s value proposition by increasing its capabilities and potential for user adoption. The approach emphasized clarity in code changes and adherence to best practices in AI development workflows.