This is a submission for the Gemma 4 Challenge: Build with Gemma 4 What I Built I chose this project because as a kid (since age: 17) I have always had this vivid dreams of speaking with Elon Musk, he is kind of like my Idol and I would cherish the opportunity to have a conversation with him, until that day comes, this is what we would manage. When I came across this hackathon to test the lates model built by Google (Gemma 4) it was a no-brainer for me. I want the opportunity to understand the memory and context management of this model. I decided not to limit it to Elon Musk and included as much celebrities as possible. I want to give my friends the opportunity to test and use it. Buddy is a web application that lets you have real, in-character conversations with iconic public figures such as athletes, billionaires, historical leaders, artists, and innovators. You pick a person, and the AI steps into their shoes completely.…