LangChain Messages Deep Dive: RIGHT Way to Prompt (Full Python Code Included)| LangChain Full Course

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GitHub: https://github.com/Sumit-Kumar-Dash/Langchain-Tutorial/tree/main Langchain Full Course: https://www.youtube.com/watch?v=xLjyeeCNHrI&list=PLAgxe7DpTXmei0IV7-u9Zt9aoWP3eAHRg&index=1&t=3s&pp=gAQBiAQB Learn LangChain Messages - the fundamental building blocks for AI chat models. Master SystemMessage, HumanMessage, AIMessage & more! 💻 Complete code walkthrough included to help you implement everything step-by-step. 🔥LinkedIn: https://www.linkedin.com/in/sumit-kumar-dash-315378140/ 🔗 Related Playlists : Generative AI Full Course 2025: https://www.youtube.com/watch?v=3uMQnWCIkDg&list=PLAgxe7DpTXmdwTd1m6em5xeFCcUN6tvWm&index=1&t=505s&pp=gAQBiAQB Official Data Scientist Roadmap 2025: https://www.youtube.com/watch?v=BW49QAfLunQ&list=PLAgxe7DpTXmdAbTjrvIdt63LVQWP3j9Tx&index=1&pp=gAQBiAQB Crack Data Science Interview: https://www.youtube.com/playlist?list=PLAgxe7DpTXmcd3VEwRwEd_MQioAaXXcMN Timestamps: 00:00 – Welcome! Learn About LangChain Messages 00:40 – What Exactly Are Messages? 01:30 – Components of Langchain Message 🔍 03:55 – What is Role ? 06:30 – Why Content is crucial? 07:40 – Multiple ways of accepting Content 09:45 – Metadata in Messages 12:05 – Types of Messages 19:05 – Messages Conversation Structure 20:15 – Full Coding Demo Starts Here 21:25 – How to Create Human Messages ? 21:50 – Understanding AI Messages 🔑 25:25 – Different ways of Human Messages 29:00 – Why System Message is so important 31:00 – Multiple methods of Messages into LLMs 33:30 – Dictionary Format - A Unique Approach 34:15 – Streaming Messages 36:20 – Tool Calling Messages 42:20 – Final Takeaways & What’s Coming Next 🎯 #langchain #python #generativeai #datascience #langchainmessage 👉 Don’t forget to like, share & subscribe 🔔 SKD Neuron that breakdown to help others avoid the same pitfalls!