RAG Permissions in Python with OpenFGA: Filter Documents Before Retrieval

Professor Py: AI Engineering · Intermediate ·🧠 Large Language Models ·2mo ago

About this lesson

RAG security fails when retrieval happens before authorization — prefilter documents with OpenFGA to keep forbidden text out of your model. Implement a permission-aware RAG flow in Python to check document access, prevent data leakage, and reduce unnecessary scoring. Demo covers OpenFGA (authorization model, tuples, list-objects) and a small Python search wrapper you can scale with an ANN index. Subscribe for concise AI engineering and LLM systems tutorials. #RAG #OpenFGA #AccessControl #Python #LLM #AIEngineering #Security

Original Description

RAG security fails when retrieval happens before authorization — prefilter documents with OpenFGA to keep forbidden text out of your model. Implement a permission-aware RAG flow in Python to check document access, prevent data leakage, and reduce unnecessary scoring. Demo covers OpenFGA (authorization model, tuples, list-objects) and a small Python search wrapper you can scale with an ANN index. Subscribe for concise AI engineering and LLM systems tutorials. #RAG #OpenFGA #AccessControl #Python #LLM #AIEngineering #Security
Watch on YouTube ↗ (saves to browser)
Sign in to unlock AI tutor explanation · ⚡30

Related Reads

📰
I Got Tired of Comparing AI Models Across Multiple Browser Tabs, So I Built AutarkChat
Learn how AutarkChat simplifies AI model comparison and experimentation, and how you can apply similar principles to your own projects
Dev.to AI
📰
Cross-Modal Knowledge Distillation for heritage language revitalization programs with inverse simulation verification
Learn how to apply Cross-Modal Knowledge Distillation with inverse simulation verification for heritage language revitalization programs and understand its significance in AI and language preservation
Dev.to AI
📰
Transfer Learning in LLM: Concepts and Applications
Apply transfer learning in LLMs using retrieval-augmented generation to build domain-specific support agents without fine-tuning foundation models
Dev.to AI
📰
OpenAI GPT-5.6 Sol, Terra, and Luna are now generally available on Amazon Bedrock
Learn how to leverage OpenAI's GPT-5.6 models on Amazon Bedrock for high-performance inference, and why this matters for building intelligent applications
AWS Machine Learning
Up next
5 Levels of AI Agents - From Simple LLM Calls to Multi-Agent Systems
Dave Ebbelaar (LLM Eng)
Watch →