Mixture-of-Agents is now a selectable model alongside Claude and GPT, with each reference model's reasoning visible before the final answer streams in. Completion contracts let agents verify their own work by running your project's checks instead of guessing. Projects in the desktop app organize codebases with git management and agent-facing tools. New commands include /learn to distill reusable skills, /journey to view accumulated memories, and /prompt to compose in your editor. Google Vertex AI now works with auto-refreshing OAuth2 tokens.