Most AI demos look impressive. Most AI agents in production quietly fail. The difference is rarely the model — it's everything built around it. Agentic AI refers to systems where a model takes autonomous, multi-step actions to complete a goal — browsing the web, writing and running code, calling APIs — acting, observing the result, and acting again, often over hours. Harness engineering is the discipline of building the system that makes those actions reliable. As LangChain p

2023 was all about AI. LLMs played a major role in speeding up the AI revolution but it is not ended yet the future holds a lot where machines can understand and generate language like never before and that to real-time. And according to me LangChain will play a major role in it. You all might be wondering what is LangChain? In simple terms, LangChain is a powerful tool which can help you build AI applications. LangChain was launched in October 2022, making it a relatively yo