AI Firewall - Nova Hackathon 2025

Production-ready security layer for LLM applications.

Features

• Real-time PII detection and redaction
• Secrets and confidential data protection
• Enterprise audit logging via Airia
• Seamless LLM integration with OpenRouter

Setup

python -m venv .venv
.venv\Scripts\activate
pip install -r requirements.txt

Configuration

Create .env file:

OPENROUTER_API_KEY=your_key
AIRIA_API_KEY=your_key
AIRIA_AGENT_ID=your_agent_id
AIRIA_API_URL=your_api_url

Run

streamlit run app.py

Tech Stack

• Streamlit (UI)
• OpenRouter (LLM)
• Airia (Security Logging)
• Python 3.11+