The top 10 most loved features of 2024` were focused on making Braintrust, a platform for AI model development and analysis, simpler, faster, and more powerful. The platform introduced custom scorer, tool, and prompt functions, as well as an AI proxy and hybrid self-hosting capabilities. Structured outputs in the playground were also improved, along with monitoring improvements that included sparkline charts and flexible resizable charts. Faster experiment and log loading speeds were achieved, along with human review options and custom provider configuration. Additional features included improved logs and search functionality, attachment uploads and previews, as well as flexible visualizations for comparing performance differences. The platform's developers expressed gratitude to users who provided feedback and reported issues, which guided the development of these improvements.