nutrition_disorder_bot/
├── app.py                          # Main Streamlit application (root level for HF Spaces)
├── requirements.txt                # Dependencies
├── .env                           # Environment variables (local development)
├── README.md                      # Project documentation
├── config/
│   └── config.py                  # Configuration and environment setup
├── models/
│   └── models.py                  # Model initialization and setup
├── core/
│   ├── agent_state.py            # State management
│   ├── workflow_nodes.py         # Core workflow functions
│   ├── workflow_conditions.py    # Conditional logic
│   └── workflow.py               # Workflow creation and tools
├── services/
│   ├── guardrails.py             # Input filtering
│   └── nutrition_bot.py          # Main bot class
└── data/
    └── nutritional_db/           # Vector database storage (will be created)