Dan Waters developed Colab Notebook Secrets Support for API keys in the togethercomputer/together-python repository, enabling secure management of the TOGETHER_API_KEY within Google Colab environments. He updated the Python client to detect and read secrets stored in Colab, improving both security and workflow efficiency for users integrating with the Together API. His work included expanding integration tests to validate the new secrets workflow and ensure robust API key handling. Using Python, API integration, and secret management techniques, Dan released a package version bump reflecting these enhancements. The work demonstrated focused engineering depth in secure API integration and automated testing practices.