Microsoft has announced that an important update is being released for the Bot Framework which comes largely from feedback that has been received. Improvements will be made to cards, and Slack, Skype and Facebook Bots will be gaining some new features. If you've already developed a bot, you will need to update it for it to continue working, as these changes also alter the API and SDK used to build the bots.
Full story from the WindowsCentral blog...
Full story from the WindowsCentral blog...