Arize AX introduced several enhancements in September aimed at streamlining AI agent engineering, including session and trace evaluations that allow assessments at various levels, which are essential for constructing and monitoring agents. The platform also launched Alyx's synthetic data generation capability in Playground, enabling users to create sample datasets without needing external tools. Updates to annotations now allow for immediate autosave on the Experiment Compare page and display annotations alongside experiment results to enhance analysis. Dashboard improvements include interactive legends, widget creation forms, and support for widget-specific time ranges, providing more control over data visualization. Additional updates improve user experience with automatically wrapping text in session views, scalable runs for large datasets in the Playground, and searchable settings tables for easier navigation.