https://mk-hasan.com/blog A blog about programming, data and web development. en-us hasan.alive@gmail.com (Mk Hasan) hasan.alive@gmail.com (Mk Hasan) Wed, 10 Jun 2026 00:00:00 GMT https://mk-hasan.com/blog/agentic-ai-overview-1 https://mk-hasan.com/blog/agentic-ai-overview-1 Part 1 introduces agentic-ai-overview — a hands-on catalog of 15 LangGraph design patterns with three shared scenarios, and explains how to learn agentic AI by comparing patterns on the same domain. Wed, 10 Jun 2026 00:00:00 GMT hasan.alive@gmail.com (Mk Hasan) agentic-aidesign-patternslanggraphpythonllm https://mk-hasan.com/blog/agentic-ai-overview-2 https://mk-hasan.com/blog/agentic-ai-overview-2 Part 2 explains the three shared scenarios (IT helpdesk, e-commerce, ML pipeline) and the shared runtime that lets every pattern example run with the same CLI, tools, and LangGraph helpers. Fri, 12 Jun 2026 00:00:00 GMT hasan.alive@gmail.com (Mk Hasan) agentic-ailanggraphmcppythondesign-patterns https://mk-hasan.com/blog/agentic-ai-overview-3 https://mk-hasan.com/blog/agentic-ai-overview-3 Part 3 covers patterns 01–06 — ReAct, Tool Use, Planning, Prompt Chaining, Routing, and Parallelization — with LangGraph flow diagrams and runnable commands for each. Sun, 14 Jun 2026 00:00:00 GMT hasan.alive@gmail.com (Mk Hasan) react-agentlanggraphroutingplanningdesign-patterns