Worked on backend stability and dependency management across the langchain-ai/langchain and livekit/agents repositories, focusing on Python and full stack development. Addressed integration issues by correcting the AzureAIChatCompletionsModel import path, ensuring the Azure AI chat model aligned with the updated module structure and reducing runtime errors. In livekit/agents, improved reliability by pinning the mistralai dependency to the v1 SDK, enforcing a stricter dependency management policy to prevent future compatibility issues. Demonstrated attention to release-readiness and maintenance by prioritizing bug fixes and configuration updates, contributing to more predictable builds and stable integration surfaces for downstream consumers in both projects.