Say hi to Sara - our Rasa Demo Bot! (alpha)¶
Why we built Sara¶
Contextual AI assistants are still early days and building one is not always easy. That’s why we open sourced a full example. Sara showcases a few different features of the Rasa Stack:
- Using Rasa Core and NLU to handle contextual conversations
- Extracting entities with a CRF and Duckling
- Slot filling and form actions
- Training word vectors from scratch with the tensorflow_embedding pipeline
- Generalising conversations with Rasa Core
- Connecting Rasa to a webchat on a website
Why Sara doesn’t understand everything you say¶
The current release is an alpha version, meaning for now she only supports a few user goals and has a small dataset. We strongly believe that to build a great contextual AI assistant you need to learn from real data. Internally, we use Rasa Platform to analyze conversations and improve Sara every day.