Worked on the usestrix/strix repository to deliver a key feature enabling integration with the z.ai provider through LiteLLM. Upgraded LiteLLM to version 1.81.1, allowing Strix to utilize z.ai subscription credentials via environment variables without introducing breaking changes to the existing API or configuration. The implementation focused on backend development and API integration using Python, with updates to pyproject.toml to enforce the new dependency constraint. This work improved provider flexibility and prepared the codebase for future multi-provider support, all documented in a single commit that captured both the upgrade and the seamless integration of the new provider.