Echo
An open-source LLM fine-tuned on five years of my messages, to talk and think like me.
A digital clone of myself, built from five years of my own Telegram history. The model was never the hard part: most of the work went into turning a raw chat export into training data. I fine-tuned LLaMA 3 and Gemma 3 with Unsloth, then served the result through a few FastAPI services behind a Streamlit front end, all on one GPU box.

