FEATURE Add Custom LLM model integration for improved chatbot flexibility
FEATURE Introduce the Gemini AI model to enhance capabilities
FEATURE Added Basic Authentication support
TASK Improved Backend Usability
TASK Introduce GPT 5 & removed deprecated models
TASK Implement scheduler task for sitemap-crawling
TASK Removed chat-logs entry on initial-chatbot interaction
TASK Improve clarity of error messages when the API key is missing
TASK Dependency upgraded for sitemap-locator extension
TASK Ensure full compatibility with TYPO3 versions 11, 12, and 13
TASK Perform code clean-up and overall optimization
BUGFIX Fix rendering issue in ChatbotIframeMiddleware
BUGFIX Conduct functional testing and apply stability-related fixes
BUGFIX Resolve various minor bugs to improve system reliability
RELEASE Release version 1.5.0 with major enhancements