This is a submission for the Gemma 4 Challenge: Build with Gemma 4

Inspiration

Legal documents are everywhere—job contracts, rental agreements, terms & conditions—but most people don’t fully understand what they’re signing. Legal language is often complex, intimidating, and inaccessible to non-experts.

We were inspired to build a solution that empowers everyday people to understand their rights, obligations, and risks without needing a legal background. The goal is simple: make legal knowledge accessible to everyone using AI.

What it does

AI Legal Document Advisor allows users to:

Upload legal documents (PDFs or images) Ask questions about the document Receive clear, structured explanations in plain language

The platform analyzes the document and provides:

📄 Simple summary ⚖️ Key clauses and important sections 👤 User rights 🏢 Organization/company rights ⚠️ Risks and red flags 💡 Actionable insights

It transforms complex legal jargon into easy-to-understand, practical guidance.

How i built it

We combined modern web technologies with AI capabilities:

Frontend: Built using React/Next.js with a clean, animated UI for smooth user interaction Backend: Node.js / Python API to handle file uploads and processing Document Processing: OCR for images Text extraction from PDFs AI Layer: Multimodal LLM to understand both text and images Structured prompt engineering to generate reliable outputs UI Design: Inspired by modern, minimal design

Challenges that i ran into

Extracting accurate text from poorly scanned documents Handling complex legal language across different document types Ensuring AI responses are clear but not misleading Structuring outputs in a way that is both useful and easy to read Balancing performance and response time with large documents

Accomplishments that i proud of

Built a system that makes legal documents understandable in seconds Successfully integrated document upload + AI analysis workflow Designed a clean, modern, and user-friendly interface Created structured outputs that actually help users take action Made a tool that has real-world impact for non-experts

What i learned

Prompt engineering is critical for reliable AI outputs Simplicity in UI/UX is key for user trust and usability Legal information must be presented responsibly and clearly Handling real-world data (like messy PDFs) is harder than expected AI can bridge the gap between expert knowledge and everyday users

What's next for AI Legal Document Advisor for Common Users

🌍 Multi-language support for global accessibility 🧠 Smarter legal reasoning with improved AI models 📑 Highlighting specific clauses directly inside documents 💬 Conversational AI for deeper follow-up questions 🔐 Enhanced privacy and secure document handling 📊 Personalized insights based on user context ⚖️ Optional integration with real legal professionals

Demo

Video Link
https://www.youtube.com/watch?v=FIZFH_T0Cxs

Code

Github Link
https://github.com/Harish-1511/ai-legal-document-advisor

How I Used Gemma 4

My project leverages Gemma 4 as the core AI engine powering document understanding and legal reasoning. We used Gemma 4 31B Dense because it provided the best balance of strong language comprehension, reasoning ability, and multimodal support required for analyzing complex legal documents