Offline answers
Answers come from Mubin’s portfolio. With your own Gemini or OpenAI key, a model writes them; without one, a built-in guide answers.
Listening…
Use your own key for free-form answers. Without a key, the built-in guide answers from the portfolio.
Gemini has a free tier. Get a free key in Google AI Studio (opens in a new tab): sign in with Google, choose “Create API key”, and paste it here.
Voice uses Gemini Live with a soft female voice, in Bangla or English. Without a Gemini key, your browser’s own voice is used.
Your key stays in this browser and is sent only to the provider you pick. Unless you tick “Remember”, it’s forgotten when you close the tab.