Apple's Secret Siri Interface Buried in macOS 27 Beta: How to Enable

Apple appears to be testing a hidden popover interface for Siri AI in the macOS 27 Golden Gate beta that surfaces Writing Tools and contextual actions whenever the user selects some text. Spotted by a member of Reddit's r/MacOSBeta community , the floating icon appears at the top-left of the selected text, expanding when the pointer hovers over it to a compact popover of Writing Tools and contextual actions. Currently, the popover offers the tools Rewrite, Proofread, "How does this sound?" and "