Embeddings, Vector Databases, Agents, RAG & MCP: How Modern AI Systems Actually Work

📰 Medium · ChatGPT

Learn how modern AI systems work by understanding embeddings, vector databases, agents, RAG, and MCP

intermediate Published 1 Jun 2026
Action Steps
  1. Explore the concept of embeddings and how they are used in AI models
  2. Build a simple vector database to store and query embeddings
  3. Configure an agent to interact with the vector database and retrieve relevant information
  4. Apply RAG (Retrieval-Augmented Generation) to improve the accuracy of AI-generated text
  5. Compare the performance of different MCP (Model-Chain-Parallelism) architectures for efficient inference
Who Needs to Know This

AI engineers, data scientists, and software engineers can benefit from understanding the components of modern AI systems to build and deploy scalable solutions

Key Insight

💡 Modern AI systems rely on a combination of embeddings, vector databases, agents, and advanced architectures like RAG and MCP to achieve state-of-the-art performance

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🤖 Unlock the secrets of modern AI systems: embeddings, vector databases, agents, RAG, and MCP

Key Takeaways

Learn how modern AI systems work by understanding embeddings, vector databases, agents, RAG, and MCP

Full Article

Using ChatGPT is one thing. Building a system that actually works in production is a completely different game. This article breaks down… Continue reading on Medium »
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