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Using `deepagents` to Build Deep Research (Python)

Using `deepagents` to Build Deep Research (Python)

LangChain August 19, 2025
In this video we will use `deepagents` to build a Deep Research example. This consists of defining a search tool, …
 
Deep Agents JS

Deep Agents JS

LangChain August 18, 2025
Deep Agents is now in JavaScript! Simple tool-calling loops break down on long-horizon or intricate problems. Deep Agents, like Deep …
 
LangChain Academy New Course: Deep Research with LangGraph

LangChain Academy New Course: Deep Research with LangGraph

LangChain August 14, 2025
Deep research agents are taking off – from major AI labs to companies building their own. Research is inherently open-ended. …
 
Deep Agents UI

Deep Agents UI

LangChain August 13, 2025
Deep agents operate with a todo list, file system, and subagents We built a dedicated UI for running deep agents …
 
Testing Driving GPT 5

Testing Driving GPT 5

LangChain August 8, 2025
OpenAI just released GPT-5, their new series of frontier LLMs. Here, we analyze the models, assess reactions from developers, show …
 
Introducing Open SWE: An Open-Source Asynchronous Coding Agent

Introducing Open SWE: An Open-Source Asynchronous Coding Agent

LangChain August 6, 2025
An async, fully autonomous coding agent. Demo: https://swe.langchain.com GitHub Repository: https://github.com/langchain-ai/open-swe Documentation: https://github.com/langchain-ai/open-swe/tree/main/apps/docs Blog: https://blog.langchain.com/introducing-open-swe-an-open-source-asynchronous-coding-agent/
 
Tracing Claude Code to LangSmith

Tracing Claude Code to LangSmith

LangChain August 6, 2025
You can now trace your claude code sessions to LangSmith! See how to set up tracing from claude code to …
 
Implementing deepagents: a technical walkthrough

Implementing deepagents: a technical walkthrough

LangChain August 1, 2025
We recently released `deepagents`, a Python package making it easier to build "Deep Agents". This comes with built in sub …
 
What are Deep Agents?

What are Deep Agents?

LangChain July 31, 2025
Using an LLM to call tools in a loop is the simplest form of an agent. This architecture, however, can …
 
Introducing Align Evals: Streamlining LLM Application Evaluation 🚀

Introducing Align Evals: Streamlining LLM Application Evaluation 🚀

LangChain July 29, 2025
Evaluations are a key technique for improving your application — whether you’re working on a single prompt or a complex …
 
How to apply context engineering

How to apply context engineering

LangChain July 29, 2025
Agents need context (e.g., instructions, external knowledge, tool feedback) to perform tasks. Context engineering is the art and science of …
 
Open Deep Research

Open Deep Research

LangChain July 16, 2025
Open Deep Research is an open source agent that is built on LangGraph and can be hooked up to your …
 
LangChain Academy New Course: Building Ambient Agents with LangGraph

LangChain Academy New Course: Building Ambient Agents with LangGraph

LangChain June 26, 2025
Note: LangGraph Platform is now LangSmith Deployment. Our latest LangChain Academy course – Building Ambient Agents with LangGraph – is …
 
Getting Started with LangSmith (8/8): Dashboards

Getting Started with LangSmith (8/8): Dashboards

LangChain June 25, 2025
- Code: https://github.com/xuro-langchain/eli5 - Learn more about LangSmith: https://www.langchain.com/langsmith/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co - Get started with LangSmith for free: https://smith.langchain.com/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co - Docs: https://docs.smith.langchain.com/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co …
 
Getting Started with LangSmith (7/8): Automations & Online Evaluation

Getting Started with LangSmith (7/8): Automations & Online Evaluation

LangChain June 25, 2025
- Code: https://github.com/xuro-langchain/eli5 - Learn more about LangSmith: https://www.langchain.com/langsmith/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co - Get started with LangSmith for free: https://smith.langchain.com/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co - Docs: https://docs.smith.langchain.com/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co …
 
Getting Started with LangSmith (6/8): Annotation Queues

Getting Started with LangSmith (6/8): Annotation Queues

LangChain June 25, 2025
- Code: https://github.com/xuro-langchain/eli5 - Learn more about LangSmith: https://www.langchain.com/langsmith/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co - Get started with LangSmith for free: https://smith.langchain.com/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co - Docs: https://docs.smith.langchain.com/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co …
 
Getting Started with LangSmith (5/8): Datasets & Evaluations

Getting Started with LangSmith (5/8): Datasets & Evaluations

LangChain June 25, 2025
- Code: https://github.com/xuro-langchain/eli5 - Learn more about LangSmith: https://www.langchain.com/langsmith/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co - Get started with LangSmith for free: https://smith.langchain.com/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co - Docs: https://docs.smith.langchain.com/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co …
 
Getting Started with LangSmith (4/8): Playground & Prompts

Getting Started with LangSmith (4/8): Playground & Prompts

LangChain June 25, 2025
- Code: https://github.com/xuro-langchain/eli5 - Learn more about LangSmith: https://www.langchain.com/langsmith/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co - Get started with LangSmith for free: https://smith.langchain.com/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co - Docs: https://docs.smith.langchain.com/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co …
 
Getting Started with LangSmith (1/8): Tracing

Getting Started with LangSmith (1/8): Tracing

LangChain June 25, 2025
- Code: https://github.com/xuro-langchain/eli5 - Learn more about LangSmith: https://www.langchain.com/langsmith/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co - Get started with LangSmith for free: https://smith.langchain.com/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co - Docs: https://docs.smith.langchain.com/?utm_medium=social&utm_source=youtube&utm_campaign=q2-2025_onboarding-videos_co …
 
How Unify Built AI Research Agents at Scale with LangGraph and LangSmith

How Unify Built AI Research Agents at Scale with LangGraph and LangSmith

LangChain June 24, 2025
Unify scaled their AI research agents to handle 36 billion tokens monthly - here's what Connor Heggie (CTO) and Kunal …
 
How Rakuten AI for Business AI Builds Production-Ready Agents with LangGraph

How Rakuten AI for Business AI Builds Production-Ready Agents with LangGraph

LangChain June 24, 2025
See how Rakuten AI for Business built their internal generative AI platforms serving 70+ businesses across Japan. Learn their approach …
 
Cisco TAC’s GenAI Transformation: Building Enterprise Support Agents with LangSmith and LangGraph

Cisco TAC’s GenAI Transformation: Building Enterprise Support Agents with LangSmith and LangGraph

LangChain June 23, 2025
Cisco's Technical Assistance Center (TAC) shares their comprehensive GenAI transformation journey, from early LLM experiments to production AI agents integrated …
 
How Pigment Built an AI-Powered Business Planning Platform with LangGraph

How Pigment Built an AI-Powered Business Planning Platform with LangGraph

LangChain June 20, 2025
Discover how Pigment revolutionized enterprise planning and performance management by replacing Excel and legacy systems with AI. In this video, …
 
Using LangSmith Studio WITHOUT building your agent on LangGraph

Using LangSmith Studio WITHOUT building your agent on LangGraph

LangChain June 19, 2025
Note: LangGraph Studio is now LangSmith Studio. LangSmith Observability & Evaluation and LangSmith Studio provide generally useful tooling for tracing, …