New

• Add files directly to channels so important notes, docs, and other workspace files stay one click away from the conversation

• Notes and docs can now open directly inside channel tabs, making it easier to discuss and edit shared work without leaving the channel

• Channels and DMs now support marking conversations as read or unread from the sidebar menu

• Account preferences now include regional settings for locale and timezone, with quick actions for using your browser or device defaults

Improved

• The Notes sidebar has a refreshed layout with starred notes, clearer folders, and faster actions for creating pages and folders

• Drive file picking is smoother and easier to scan, with a better picker view, animated transitions, and improved upload states

• Channel tabs have a cleaner design with file type icons, smoother active states, and a safer close interaction

• Message lists now keep their scroll position feeling natural when switching between conversations

• Suggestion cards, headers, buttons, and home prompts received a broad visual polish pass