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How to evaluate agent trajectories with AgentEvals

How to evaluate agent trajectories with AgentEvals

LangChain April 2, 2025
 
Building a multi-agent researcher with llms.txt

Building a multi-agent researcher with llms.txt

LangChain March 31, 2025
 
Generating reliable structured outputs with Trustcall

Generating reliable structured outputs with Trustcall

LangChain March 31, 2025
 
BigTool: Agents with large number of tools

BigTool: Agents with large number of tools

LangChain March 29, 2025
 
LangGraph CodeAct

LangGraph CodeAct

LangChain March 28, 2025
 
Strategies for debugging agents with LangGraph Studio

Strategies for debugging agents with LangGraph Studio

LangChain March 28, 2025
 
How We Built It: Writer - Fireside Chat with Harrison Chase & Waseem Alshikh

How We Built It: Writer - Fireside Chat with Harrison Chase & Waseem Alshikh

LangChain March 28, 2025
 
LangGraph Computer Use Agents

LangGraph Computer Use Agents

LangChain March 27, 2025
 
How to Create Datasets for Individual Steps of Your Agent

How to Create Datasets for Individual Steps of Your Agent

LangChain March 25, 2025
 
LangGraph Studio: An IDE for visualizing and debugging agents

LangGraph Studio: An IDE for visualizing and debugging agents

LangChain March 23, 2025
 
"Vibe Coding" LangGraph apps with llms.txt and MCP

"Vibe Coding" LangGraph apps with llms.txt and MCP

LangChain March 21, 2025
The video discusses the LLMs.txt standard, LangGraph, and MCP, and how they can be used to provide context to LLMs …
 
Create a Dataset from Production Traces in LangSmith

Create a Dataset from Production Traces in LangSmith

LangChain March 21, 2025
This video discusses LangSmith's capabilities for curating high-quality data from production traces for offline evaluations.
 
Prompt Engineering in LangGraph Studio

Prompt Engineering in LangGraph Studio

LangChain March 20, 2025
The video is about Prompt Engineering in LangGraph Studio, where users can view and edit node logic directly within the …
 
Understanding MCP From Scratch

Understanding MCP From Scratch

LangChain March 19, 2025
The video explains the Model Context Protocol (MCP) and its usage in connecting AI models with various data sources and …
 
LangGraph Builder

LangGraph Builder

LangChain March 19, 2025
LangGraph Builder is a UI-based tool for building cognitive architectures of agents, generating code stubs, and a frontend and CLI …
 
Introducing "npx create-agent-chat-app"

Introducing "npx create-agent-chat-app"

LangChain March 16, 2025
The video introduces the 'npx create-agent-chat-app' tool, a command-line interface for creating agent chat apps, and provides links to the …
 
Fully local multi-agent systems with LangGraph

Fully local multi-agent systems with LangGraph

LangChain March 16, 2025
The video discusses two different approaches for multi-agent systems, namely swarm and supervisor, and showcases LangGraph packages for implementing these …
 
Fully local deep research assistant with Gemma3

Fully local deep research assistant with Gemma3

LangChain March 14, 2025
The video discusses the Gemma3 model series, its performance, and how to run it using Ollama, a deep researcher tool. …
 
Build a Generative Ul App in LangGraph

Build a Generative Ul App in LangGraph

LangChain March 14, 2025
The video is about building a generative UI app using LangGraph, a framework for building conversational interfaces. The video provides …
 
LangGraph Reflection

LangGraph Reflection

LangChain March 12, 2025
This video explains LangGraph Reflection, a prebuilt graph that uses a reflection-style architecture to improve an initial agent's output. It …
 
Introducing Agent Chat UI

Introducing Agent Chat UI

LangChain March 12, 2025
The video introduces Agent Chat UI, a conversational AI interface, and provides a link to try it out and a …
 
Vibe testing OpenAI GPT 4.5

Vibe testing OpenAI GPT 4.5

LangChain March 11, 2025
The video is about vibe testing OpenAI GPT 4.5, discussing its capabilities, performance, and usage of Open Deep Research for …
 
Multi-agent swarms with LangGraph

Multi-agent swarms with LangGraph

LangChain February 27, 2025
The video discusses multi-agent swarms with LangGraph, a library that makes it easy to set up multi-agent swarms, and compares …
 
Build a Full Stack Python Chatbot with LangGraph Platform

Build a Full Stack Python Chatbot with LangGraph Platform

LangChain February 27, 2025
This video is about building a full-stack Python chatbot using the LangGraph platform, which provides a platform for building conversational …