The Activity Log allows you to view what users are doing when logged in to Bot Builder. Click Preferences 
> Activity Log.
You can click any underlined action in the table to drill down and see more details. This is a good way to audit the changes and make sure your users are managing the bots properly.
When a user performs any of the following actions, it shows up in the activity log:
- Create, Update or Delete an intent
The meaning or purpose behind what a contact says/types; what the contact wants to communicate or accomplish. - Create, Duplicate, Update, or Delete a dialog (story Used to train bot for interaction handling based on intent and context or rule Used to define bot's response to messages that don't change with context.).
- Initiate or complete training a bot.
- Deploy a bot.