Agent Engineering with LangChain 1.0 (Community hosted event) @AIMakerspace is hosting an event to walk through the recent 1.0 announcement! Expect walkthroughs of the agent engineering ecosystem, from simple to complex https://
luma.com/7zyeu70f
@langchain
-
Agent Engineering with LangChain 1.0 Community Event
By
–
-
Stock Research Agent V3 Reduces Financial Analysis Costs by 73%
By
–
Stock Research Agent V3 (Made by the LangChain Community) An AI platform transforming financial research, leveraging LangGraph and LangSmith for agent collaboration and real-time monitoring while delivering 73% cost savings. Check it out on GitHub!
-
AI System Generates Historical Timelines Using LangGraph Multi-Agent Architecture
By
–
Event Deep Research (Made by the LangChain Community) An AI-powered system that generates historical timelines using LangGraph's multi-agent architecture. Automatically researches and compiles comprehensive JSON timelines of significant life events. Explore this
-
Building a Typescript Deep Research Agent with DeepAgents
By
–
Building a Typescript deep research agent In this video, we will walk through how to easily build a Typescript deep research agent This builds upon our new DeepAgents library All it involves is some detailed prompting, some search tools, and some specialized sub agents
-
Building Streaming Agents in Next.js with LangChain
By
–
Excellent walkthrough of how to build a streaming agent in @nextjs using LangChain. Clear explanation of server-sent events, UI streaming, and memory via thread IDs. If you’re evaluating production agent architectures, this is a strong reference implementation. Watch the
-
Deep Agents JavaScript Library Now Available with LangChain
By
–
Deep Agents JS Deep Agents is now available in JS! Written on top of LangChain and LangGraph 1.0, this brings the power of agents harnesses to the JS ecosystem Comes with planning tools, subagents, and filesystem access Try it out now: npm i deepagents Repo:
-
Chat LangChain Rebuilt: Faster, Cleaner Documentation Assistant
By
–
As we've consolidated our docs and shipped 1.0 versions of LangChain and LangGraph, we also rebuilt Chat LangChain from the ground up — now cleaner, faster, and more accurate. Chat LangChain is a chatbot that answers questions about LangChain resources, including our docs and
-
LangChain Releases Human-in-the-Loop Agent Middleware Series
By
–
Over the next few weeks we'll be releasing a series of deep dive videos into our new prebuilt agent middlewares. We're starting off with one the most popular middlewares, human-in-the-loop! Require approval on sensitive tool calls before execution in just 1 LOC!
-
LangSmith for Improving Agent Quality at Scale
By
–
Why we built LangSmith for improving agent quality
— LangChain (@LangChain) 4 novembre 2025
As more agents move into production, teams need to move beyond vibe-checking and bring rigor to how they understand agent behavior at scale.
In this video, the LangSmith engineering team and Harrison (@hwchase17) sit down to… pic.twitter.com/q7jrXfWJo1Why we built LangSmith for improving agent quality As more agents move into production, teams need to move beyond vibe-checking and bring rigor to how they understand agent behavior at scale. In this video, the LangSmith engineering team and Harrison (
@hwchase17
) sit down to -
Synapse: Multi-Agent AI Platform for Web Search and Automation
By
–
Synapse: Multi-Agent AI Platform (Made by the LangChain Community) A versatile platform featuring intelligent agents that seamlessly handle web searches, task automation, and complex data analysis through natural language interactions. Explore the project on GitHub