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 cc2043b4..bc14c4c7 100644
--- a/app/MindWork AI Studio/wwwroot/changelog/v26.3.1.md	
+++ b/app/MindWork AI Studio/wwwroot/changelog/v26.3.1.md	
@@ -24,6 +24,7 @@
 - Improved the logbook reliability by significantly reducing duplicate log entries.
 - Improved file attachments in chats: configuration and project files such as `Dockerfile`, `Caddyfile`, `Makefile`, or `Jenkinsfile` are now included more reliably when you send them to the AI.
 - Improved the validation of additional API parameters in the advanced provider settings to help catch formatting mistakes earlier.
+- Improved the model checks and model list loading by showing clearer error messages when AI Studio cannot access a provider because the API key is missing, invalid, expired, or lacks the required permissions.
 - Improved the app startup resilience by allowing AI Studio to continue without Qdrant if it fails to initialize.
 - Improved the translation assistant by updating the system and user prompts.
 - Improved OpenAI-compatible providers by refactoring their streaming request handling to be more consistent and reliable.