CowAgent released version 2.0.9 with new features and improvements

{"**Who**":"zhayujie","**What**":"Released CowAgent version 2.0.9","**How**":"New features include a dedicated Models page, MCP Protocol support, persistent browser sessions, and various model additions and improvements.","**Why**":"This release introduces significant updates to CowAgent's functionality, enhancing model management, compatibility, and user experience."}