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    LLM, Agent, RAG, Evals, etc..

    LangChain (Mirrored)

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    React JS Hook for your LangGraph Agent
    Lesson 5

    React JS Hook for your LangGraph Agent

    This lesson teaches you to build interactive chatbots using LangChain's LangGraph and React. It covers setting up a LangGraph project, integrating the `useStream` hook for real-time conversation management, and building a user interface with features like message editing and branch switching for enhanced user experience.

    4mFeb 23, 2025
    Free
    Open Deep Research
    Lesson 4

    Open Deep Research

    This lesson explores two key approaches to AI-powered deep research: flexible, agent-based methods and structured, workflow-based systems. It highlights the trade-offs between these approaches, showcasing LangChain's open-source tools and their role in building efficient and cost-effective deep research workflows.

    13mFeb 20, 2025
    Free
    LangChain Email Assistant (Developer Version)
    Lesson 3

    LangChain Email Assistant (Developer Version)

    This lesson teaches you to build a sophisticated AI-powered email assistant using Langchain and LangGraph. The system leverages LLMs, prompt engineering, and a human-in-the-loop design for efficient email management and meeting scheduling, all while incorporating a robust reflection mechanism for continuous improvement.

    55mFeb 16, 2025
    Free
    Understanding and Effectively Using AI Reasoning Models
    Lesson 2

    Understanding and Effectively Using AI Reasoning Models

    This lesson explores how scaling large language models (LLMs) dramatically improves reasoning abilities, particularly through "next word prediction." It introduces a new paradigm using Chain-of-Thought prompting and reinforcement learning to train LLMs for complex tasks like coding and structured output generation, showcasing impressive results and practical applications.

    15mFeb 16, 2025
    Free
    LangGraph Functional API Overview
    Lesson 1

    LangGraph Functional API Overview

    This lesson teaches you to build powerful AI agents using LangChain and LangGraph, leveraging LLMs and tools for complex tasks. The framework offers persistence, streaming, and debugging advantages, but requires understanding its functional API and workflow, including state management and control flow using decorators like `@entrypoint` and `@task`.

    19mJan 31, 2025
    Free

    All lessons

    How to Evaluate Document Extraction
    Lesson 1

    How to Evaluate Document Extraction

    This lesson demonstrates building a document extraction system using Langchain and LangSmith to extract key data from 10-K reports, evaluating its accuracy and efficiency with various LLMs. The process involves data loading, prompt engineering, model selection, and performance analysis using LangSmith's evaluation tools, highlighting the trade-offs between accuracy, speed, and cost.

    25mJan 31, 2025
    Free
    LangGraph Functional API Overview
    Lesson 1

    LangGraph Functional API Overview

    This lesson teaches you to build powerful AI agents using LangChain and LangGraph, leveraging LLMs and tools for complex tasks. The framework offers persistence, streaming, and debugging advantages, but requires understanding its functional API and workflow, including state management and control flow using decorators like `@entrypoint` and `@task`.

    19mJan 31, 2025
    Free
    Understanding and Effectively Using AI Reasoning Models
    Lesson 2

    Understanding and Effectively Using AI Reasoning Models

    This lesson explores how scaling large language models (LLMs) dramatically improves reasoning abilities, particularly through "next word prediction." It introduces a new paradigm using Chain-of-Thought prompting and reinforcement learning to train LLMs for complex tasks like coding and structured output generation, showcasing impressive results and practical applications.

    15mFeb 16, 2025
    Free
    LangChain Email Assistant (Developer Version)
    Lesson 3

    LangChain Email Assistant (Developer Version)

    This lesson teaches you to build a sophisticated AI-powered email assistant using Langchain and LangGraph. The system leverages LLMs, prompt engineering, and a human-in-the-loop design for efficient email management and meeting scheduling, all while incorporating a robust reflection mechanism for continuous improvement.

    55mFeb 16, 2025
    Free
    Open Deep Research
    Lesson 4

    Open Deep Research

    This lesson explores two key approaches to AI-powered deep research: flexible, agent-based methods and structured, workflow-based systems. It highlights the trade-offs between these approaches, showcasing LangChain's open-source tools and their role in building efficient and cost-effective deep research workflows.

    13mFeb 20, 2025
    Free
    React JS Hook for your LangGraph Agent
    Lesson 5

    React JS Hook for your LangGraph Agent

    This lesson teaches you to build interactive chatbots using LangChain's LangGraph and React. It covers setting up a LangGraph project, integrating the `useStream` hook for real-time conversation management, and building a user interface with features like message editing and branch switching for enhanced user experience.

    4mFeb 23, 2025
    Free