Developed and delivered a new Python API feature for the ai-dynamo/nixl repository, enabling users to integrate custom Python code with the NIXL platform. Focused on extensibility, the work included designing secure API endpoints and implementing comprehensive usage guidelines to ensure safe embedded code execution. Leveraged Python development skills and applied security best practices to minimize risk while expanding automation and workflow customization options for developers. The contribution emphasized clear documentation and governance, supporting faster adoption and reduced time-to-value for customers. No major bugs were reported or fixed during this period, reflecting a targeted and quality-driven engineering approach.