I'll start by reading the knowledge graph and pages manifest, then explore the relevant source files.Now let me explore the chat-related source files:Now let me look at the CLI chat commands in detail and the delete endpoint:Now let me check the admin chat CLI commands and the delete chat endpoint:Now let me check the role requirements for chat:Now let me look at the delete chat endpoint and check if there's a link from results page to chat:Now let me check for chat-related components in the results page:Let me also check the admin chat page in the frontend:Let me check the navigation for how users access admin chat and check the user settings for tracker tokens:Now let me check the welcome message and what info the AI provides about resources:Now let me also check how the "mentioning" feature works in chat — do users get @mentions?Mentions are for comments, not chat. Let me check the client library for chat methods:Let me check the admin chat init endpoint and admin chat abort: