Have you ever wondered how the Bing chat sidebar in the Edge browser works? Let's discover it through reverse engineering! 🧵
First, it's important to note that the chat interface inside the sidebar is actually a web page. This allows us to inspect it using developer tools. The page is embedded through an iframe in two layers: the built-in "discover-chat" page contains a "shell" page, which in turn contains the "chat" page (or the "compose" page).