Worked on reliability improvements and documentation accuracy for Databricks tooling, focusing on the databricks-vscode and databricks/cli repositories. Addressed a 404 error handling issue in the Databricks VSCode extension by refining the fallback logic for asset uploads and remote workflow triggering, ensuring continued operation when the experimental SDK encounters missing resources. Updated deployment-mode documentation in the Databricks CLI to align with actual behavior, reducing user confusion. Supported these changes with updated tests and acceptance scenarios. Utilized Go, JavaScript, and TypeScript, applying full stack development and testing skills to enhance operational reliability and maintain clear, accurate documentation for users.