RECENT POSTS
LangGraph: Getting Started
LangGraph is a framework designed for building complex graph-based workflows, enabling the explicit modeling of systems with multiple steps and decision points. Unlike traditional linear flows, it uses nodes (execution units) and edges (transitions between nodes) to define system behavior. This approach provides a high level of control, allowing for conditional branching, parallel node execution,…
LangChain: Chatbot with Streamlit
The goal of this post is to build a web interface for the chatbot developed in the previous post, using Streamlit, a free framework that makes it easy and intuitive to create web applications directly with Python. Since this post is a direct continuation of the previous one, it is strictly necessary that you read…
LangChain: Observability with LangSmith
The goal of this post is to enhance the chatbot developed in the previous post by introducing an agent capable of using a tool to retrieve information from the internet whenever needed. In addition, LangSmith is presented as an observability layer, enabling the tracking of agent executions and the analysis of each step of the…
Edvaldo Melo 