- Made the bot train itself when it first starts up, using old chat logs as training data.
- Made the bot stop using links and emotes as training data.
- Made the bot respond to its displayed user name, rather than the hardcoded string "Derpy".
- Added a small chance for the bot to respond, even when nobody says its name.
- Added a greeting for people joining the server.
- Added a farewell for people leaving the server.