https://www.youtube.com/@LangChain

webinars
https://www.youtube.com/playlist?list=PLfaIDFEXuae2WCZ63usrRoriORSGmDQsg

LangChain - Webinars of p18
    https://www.youtube.com/playlist?list=PLfaIDFEXuae2WCZ63usrRoriORSGmDQsg

2025
Jetbrains - Next-Level Features of LangChain4j for Production-Ready AI Applications by Lize Raes 0:00 of 59:49
    https://www.youtube.com/watch?v=AX2qpbuT8Lk
LangChain - BigTool: Agents with large number of tools 0:00 of 10:00
    https://www.youtube.com/watch?v=3ISRS2hQlfI
2024
LangChain - Auto-Prompt Builder (with Hosted LangServe) 0:00 of 23:05
    https://www.youtube.com/watch?v=mmBo8nlu2j0
    https://github.com/hwchase17/auto-openai-prompter