Matcha Journal

An AI-powered journaling companion that listens with empathy, tracks your mood, and helps you reflect through thoughtful conversation.

Live Demo: matcha-journal.streamlit.app

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What it does

• Log in with your name and select your current mood
• Chat with an empathetic AI companion powered by Groq and LLaMA 3.3 70B
• Every entry is saved to MongoDB Atlas with timestamps and mood data
• View past entries in the sidebar
• Track mood patterns with visual analytics
• Custom matcha-themed UI with animated walking teddy bears and floating leaves

Built With

• Python
• Streamlit
• Groq API (LLaMA 3.3 70B)
• MongoDB Atlas
• Streamlit Cloud (deployment)

Run Locally

git clone https://github.com/Yusra-Shah/AI-Journal
cd AI-Journal
pip install -r requirements.txt
streamlit run app.py

Add a .streamlit/secrets.toml file with:

GROQ_API_KEY = "your_groq_key"
MONGO_URI = "your_mongodb_connection_string"

Built at

MLH AI Hackfest 2026 — solo in under 24 hours