diff --git a/app/MindWork AI Studio/wwwroot/changelog/v26.3.1.md b/app/MindWork AI Studio/wwwroot/changelog/v26.3.1.md
index 11a01004..f7a3bd78 100644
--- a/app/MindWork AI Studio/wwwroot/changelog/v26.3.1.md	
+++ b/app/MindWork AI Studio/wwwroot/changelog/v26.3.1.md	
@@ -4,6 +4,7 @@
 - Added a reminder in chats and assistants that LLMs can make mistakes, helping you double-check important information more easily.
 - Added the ability to format your user prompt in the chat using icons instead of typing Markdown directly.
 - Added the ability to load a system prompt from a file when creating or editing chat templates.
+- Added a new prompt optimization assistant that helps you create more effective prompts.
 - Improved the profile selection for assistants and the chat. You can now explicitly choose between the app default profile, no profile, or a specific profile.
 - Improved the performance by caching the OS language detection and requesting the user language only once per app start.
 - Improved the chat performance by reducing unnecessary UI updates, making chats smoother and more responsive, especially in longer conversations.