I opened a 42-page contract expecting to spend the next hour searching for payment terms, renewal dates, and hidden liabilities. Instead, I wondered why I was still reading it manually. That question led me to build an AI-powered Contract Review Agent that can analyze contracts in seconds, identify critical clauses, flag potential risks, and answer questions.
What the System Does
The Contract Review Agent is an AI-powered application that automates the contract review process. Users upload contracts in PDF or DOCX format through a web interface, where the system extracts the document text using Azure AI Document Intelligence. The extracted content is then processed by Azure OpenAI Service, which analyzes the contract and identifies important legal clauses such as confidentiality, payment terms, termination conditions, liability, renewal policies, and governing law.
Beyond clause extraction, the system highlights potentially risky or missing clauses, generates an easy-to-read summary, and enables users to ask natural language questions about the contract. Instead of spending hours reviewing legal documents manually, users receive structured insights within seconds, making the review process faster, more accurate, and more efficient.
System Architecture
The application follows a straightforward workflow:
- User uploads a contract (PDF or DOCX).
- Azure AI Document Intelligence extracts the text.
- Azure OpenAI analyzes the extracted content.
- Important clauses are identified and categorized.
- Risky or missing clauses are highlighted.
- A concise contract summary is generated.
- Users can ask questions about the contract through a conversational interface.
- Results are displayed on the dashboard.
Core Technical Story
One of the biggest challenges was accurately processing contracts with different layouts and writing styles. Legal documents often contain tables, scanned pages, headers, footers, and complex formatting that make text extraction difficult. Simply extracting the text was not enough—the AI also needed to understand the context of each clause.
To solve this, Azure AI Document Intelligence was used to convert contracts into structured text while preserving the document hierarchy. Carefully designed prompts were then used with Azure OpenAI Service to identify legal clauses, detect potential risks, and generate reliable summaries. Additional prompt engineering helped reduce hallucinations and ensured that responses remained grounded in the uploaded contract rather than generating unsupported information.
Code Snippets
- Triggering AI Contract Analysis
2.AI-Generated Executive Summary
3.Risk Detection
4.Natural Language Contract Q&A
Results
Lessons Learned
Building the Contract Review Agent provided several valuable engineering insights:
- Prompt engineering has a significant impact on the quality and consistency of AI-generated responses.
- Reliable document extraction is essential before applying large language models.
- Keeping AI responses grounded in the uploaded document helps reduce hallucinations.
- Combining traditional document processing with generative AI produces more accurate results than relying on an LLM alone.
- Designing a simple and intuitive user interface greatly improves the overall user experience.
Screenshots
Login Page
Document Upload Page
Document Processing page
Result Page and Risk Percentage
Recommendations
Conclusion
The Contract Review Agent (Clausely) demonstrates how AI can simplify and accelerate the contract review process by transforming lengthy legal documents into clear, actionable insights. From a secure authentication flow and intuitive document upload experience to automated contract analysis, the application enables users to review contracts in minutes instead of spending hours manually reading complex legal text.
After a contract is uploaded, the system extracts key information, generates an executive summary, calculates a risk score, identifies critical clauses and missing provisions, and provides practical recommendations. The interactive Ask This Contract feature further enhances usability by allowing users to query specific terms and receive context-aware answers directly from the document.
Developing this project provided valuable experience in building a complete AI-powered web application that combines modern frontend technologies with intelligent document analysis. It also reinforced the importance of designing user-friendly interfaces that make complex AI capabilities accessible to non-technical users.
As AI continues to transform document-intensive workflows, solutions like Clausely can help legal teams, procurement professionals, startups, and enterprises review contracts more efficiently, reduce potential risks, and make informed decisions with greater confidence. This project demonstrates the practical impact of Microsoft Azure AI services in creating scalable, real-world applications that improve productivity and streamline business processes.
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