From RAG to Real AI Agents — My Learning from MC12 Masterclass
I used to think building AI meant a simple flow — retrieve data and generate answers through RAG-based chatbots. But today’s session, “MC12: Intro to AI Agents & LangChain,” shifted that perspective. AI is no longer just about responding; it’s about building structured, action-driven systems. A key takeaway was understanding LangChain as an orchestrator that connects LLMs, prompts, chains, agents, memory, vector stores, and external tools into a complete workflow. Instead of isolated prompts, we can now build end-to-end AI systems. As part of the session, we built a Restaurant Business Generator where the input is a cuisine type and the output is a restaurant name and menu. This demonstrated a full pipeline using LangChain, OpenAI, SERP API, and Gradio. The biggest shift for me was moving from RAG to agent-based thinking — from prompting systems to systems that can decide and act. Thanks to Decoding Data Science (DDS) and mentor Mohammad Arshad for making this practical and easy to implement. #AI #LangChain #AIAgents #RAG #LearningByBuilding #DDS #ArtificialIntelligence #Gradio #OpenAI #AICommunity