We built a web app, a kind of 'assistant CMS', in which DEN can create multiple chat assistants, each with its own persona and topic focus. At the front end a visitor picks an assistant and starts a conversation straight away. At the back end the team quickly creates new personas, adds an extensive instruction prompt and manages all content in one central knowledge base.
Instead of one generic chatbot, DEN sets up an assistant per theme with its own role, language level, tone and behavioural rules. A powerful instruction prompt defines what the assistant does and doesn't do, how answers are structured and how the experience feels. This creates recognisable characters that build trust and keep conversations on track.
The knowledge base is the fixed basis for the answers, so the assistants don't just improvise but demonstrably rely on the knowledge DEN has gathered. The team can keep expanding, updating and refining that source itself, without depending on development.