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 bea66b76..0ed19401 100644
--- a/app/MindWork AI Studio/wwwroot/changelog/v26.3.1.md	
+++ b/app/MindWork AI Studio/wwwroot/changelog/v26.3.1.md	
@@ -6,6 +6,7 @@
 - Improved the user-language logging by limiting language detection logs to a single entry per app start.
 - Improved the logbook readability by removing non-readable special characters from log entries.
 - Improved the logbook reliability by significantly reducing duplicate log entries.
+- Improved the additional API parameters by adding JSON validation to ensure the input is properly formatted.
 - Fixed an issue where the app could turn white or appear invisible in certain chats after HTML-like content was shown. Thanks Inga for reporting this issue and providing some context on how to reproduce it.
 - Upgraded to Rust v1.94.0
 - Added the model capabilities of the new Qwen3.5 model family.
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