Hello DEV! | Building Agentic AI Systems with FastAPI

📰 Dev.to AI

Learn to build agentic AI systems with FastAPI and move beyond simple RAG, applying AI agents to real-world problems

intermediate Published 23 Apr 2026
Action Steps
  1. Explore LangGraph and Google's ADK frameworks to understand their capabilities in agentic AI
  2. Build a simple RAG system using FastAPI to grasp the basics of retrieval-augmented generation
  3. Configure a FastAPI application to integrate with AI agent frameworks, enabling agentic AI functionalities
  4. Test and deploy an agentic AI system using FastAPI, evaluating its performance and potential applications
  5. Apply agentic AI concepts to real-world problems, such as automating workflows or generating content
  6. Compare the benefits and limitations of different AI agent frameworks, including LangGraph and ADK
Who Needs to Know This

Backend developers and AI engineers can benefit from this knowledge to create more advanced AI systems, enhancing their team's capabilities in building intelligent applications

Key Insight

💡 Agentic AI systems can be built using FastAPI and frameworks like LangGraph and Google's ADK, enabling more advanced and autonomous AI applications

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🤖 Build agentic AI systems with FastAPI! Move beyond simple RAG and create intelligent applications #AI #FastAPI #AgenticAI

Key Takeaways

Learn to build agentic AI systems with FastAPI and move beyond simple RAG, applying AI agents to real-world problems

Full Article

Hello, DEV community! 👋 I’ve been a long-time reader, but I finally decided to stop lurking and start contributing. I’m a Backend Developer, and I spend most of my time in the world of Python, FastAPI, and the rapidly evolving landscape of AI Agents. What I’m Working On Lately, I’ve been deep-diving into Agentic AI systems. Moving beyond simple RAG (Retrieval-Augmented Generation), I’m fascinated by how we can use frameworks like LangGraph and Google's ADK to create workflo
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