Slack is testing an update for Slackbot that transforms it into an AI assistant. Presently, it operates as a tool for delivering reminders and notifications. With the update, Slackbot can create custom plans tailored to your workspace, sift through a mountain of messages, gather information from a range of Slack channels, and more.“Slackbot today is fairly rudimentary,” Rob Seaman, the chief product officer of Slack at Salesforce, tells The Verge. “But what we’ve done is we’ve actually rebuilt i...