Worked on the langflow-ai/langflow repository to deliver model compatibility improvements for tool calling in agents, focusing on backend development and API integration using Python. Enhanced the agent-tool integration by updating model handling logic, ensuring that only compatible models appeared in the agent dropdown and reducing the risk of misconfiguration. Updated IBM models to reflect the latest versions and capabilities, particularly regarding tool calling support. Incorporated automated fixes through continuous integration with autofix.ci, standardizing code changes and improving maintainability. Emphasized unit testing throughout the process to ensure reliability and business value, resulting in a more robust and user-aligned agent experience.