# Project export: OCR-RAG

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## Project metadata

- Hackathon: OpenAI Build Week
- Tagline: An enterprise-ready Retrieval-Augmented Generation (RAG) platform that transforms documents into AI-powered knowledge with OCR, semantic search, and intelligent assistants.
- Devpost: https://devpost.com/software/ocr-rag
- GitHub: not linked
- Video: https://www.youtube.com/embed/yvhGWt5FOa8?enablejsapi=1&hl=en_US&rel=0&start=&version=3&wmode=transparent
- Team: contributor stats unavailable

## Devpost submission (written by the team)

### Overview

🚀

### Inspiration

Modern organizations generate massive amounts of unstructured data—PDFs, Word documents, presentations, spreadsheets, images, and scanned files. While Large Language Models (LLMs) are powerful, they cannot answer questions about private organizational knowledge unless that information is first processed, indexed, and made retrievable. ALL-RAG was created to solve this challenge by providing an end-to-end platform that transforms raw documents into an AI-powered knowledge base. Instead of manually searching through thousands of pages, users can ask questions in natural language and receive accurate, source-grounded answers within seconds. Our goal is to make enterprise knowledge searchable, explainable, and accessible through Retrieval-Augmented Generation (RAG). ALL-RAG is a complete enterprise AI platform that combines document ingestion, OCR, semantic search, vector databases, and Generative AI into a unified workflow. Key capabilities include: 📄 Intelligent document ingestion 🔍 High-quality OCR for scanned documents 🧠 Automatic metadata and structure extraction ✂️ Smart document chunking 🔗 Vector embedding generation 📚 Enterprise knowledge base management ⚡ Hybrid semantic and keyword search 🤖 Retrieval-Augmented Generation (RAG) 💬 AI chat with document citations 👥 Multi-tenant workspace architecture 🔒 Enterprise authentication and authorization 📊 Processing dashboard with real-time status 📈 Scalable background processing pipeline The platform supports multiple document formats including PDF, DOCX, PPTX, XLSX, images, and plain text. The platform is designed as a modern cloud-native architecture. Backend .NET 9 ASP.NET Core Background Workers REST APIs Parallel document processing Queue-based pipeline AI Pipeline OCR engine Document parsing Intelligent chunking Embedding generation Vector indexing Retrieval-Augmented Generation Local and cloud LLM support Database PostgreSQL pgvector Supabase Object Storage Frontend React Next.js TypeScript Tailwind CSS TanStack Query Modern responsive dashboard Infrastructure Docker Docker Compose Nginx Cloud deployment Background job processing Scalable worker architecture The document workflow follows several stages: Upload document Extract metadata OCR processing Parse document structure Split into semantic chunks Generate embeddings Store vectors Build searchable knowledge Enable AI chat and semantic search This pipeline allows large document collections to become searchable with minimal manual effort. Building ALL-RAG involved several technical challenges. Large Document Processing Processing thousands of pages efficiently required designing a parallel pipeline capable of handling multiple documents and pages simultaneously while maintaining system stability. OCR Quality Scanned documents often contain tables, images, handwritten notes, and inconsistent layouts. Improving OCR accuracy and preserving document structure required significant experimentation. Performance Embedding generation and vector indexing are computationally expensive. We optimized processing through asynchronous queues, background workers, caching, and parallel execution. Retrieval Quality One of the hardest problems was balancing semantic relevance with factual accuracy. We refined chunking strategies, retrieval algorithms, and prompt engineering to improve answer quality while reducing hallucinations. Scalability The system was designed to support enterprise workloads with thousands of documents, concurrent users, and long-running AI jobs without blocking the user experience. Developing ALL-RAG provided valuable experience in several domains: Building production-ready AI systems Designing scalable RAG architectures Optimizing OCR and document parsing Managing vector databases Parallel and distributed processing Prompt engineering AI system evaluation Enterprise software architecture Cloud-native application design We also learned that building a successful AI application is not only about selecting a powerful LLM—it requires robust data pipelines, high-quality retrieval, reliable infrastructure, and an intuitive user experience. We plan to continue expanding ALL-RAG with: Agentic AI workflows Multi-agent collaboration Knowledge graph integration Advanced document understanding Automatic table extraction Image understanding Graph-based retrieval MCP integration Workflow automation Enterprise connectors (Google Drive, SharePoint, Confluence, Notion) Real-time collaboration Advanced analytics and monitoring Our vision is to build an open, scalable, enterprise-ready AI knowledge platform that enables organizations to unlock the full value of their documents. Rather than replacing human expertise, ALL-RAG empowers teams by making institutional knowledge instantly searchable, trustworthy, and actionable through AI.

## README (from the GitHub repository)

No README available.

## Detected evidence (automated analysis)

No repository was indexed for this project. Claimed technologies below could not be checked against code.
- Next.js (technology) — claimed on Devpost, not found in the code
- PostgreSQL (technology) — claimed on Devpost, not found in the code
- Supabase (technology) — claimed on Devpost, not found in the code

## Codebase structure

No repository index available.

## Key source files

No repository index available; no source files included.