Over a two-month period, contributed to backend and API development across red-hat-data-services/kserve and vllm-project/semantic-router, focusing on feature enablement and traceability. Delivered documentation and enablement for speculative decoding in the HuggingFace server, clarifying usage patterns and container argument requirements to streamline onboarding and deployment. In semantic-router, implemented structured tool-call trace logging and enhanced OpenAI replay, aligning with API specifications to improve traceability, debugging, and auditing. Leveraged Go and Markdown for backend logic and documentation, emphasizing data management and configuration flexibility. The work addressed usability and reliability, supporting smoother feature rollouts and more robust operational monitoring without major bug fixes.