LangChain - LangChain Blog

Recap of Interrupt 2025: The AI Agent Conference by LangChain

Hear more about the product launches, keynote themes, and exciting news from our first-ever conference.

4 min read

LangGraph Platform is now Generally Available: Deploy & manage long-running, stateful Agents

LangGraph Platform, our infrastructure for deploying and managing agents at scale, is now generally available. Learn how to deploy

4 min read

LangSmith Incident on May 1, 2025

Requests to the US LangSmith API from both the web application and SDKs experienced an elevated error rate for 28 minutes on May 1, 2025

Engineering 2 min read

How Outshift by Cisco achieved a 10x productivity boost with their Agentic AI Platform Engineer

See how Cisco Outshift built an AI Platform Engineer to boost productivity 10x, taking tasks like setting up CI/CD pipelines from a week to under an hour.

Case Studies 5 min read

How DocentPro Built a Multi-Agent Travel Companion with LangGraph

See how DocentPro built a multi-agent system in LangGraph and traces and monitors interactions with LangSmith for their AI search itinerary agent

Case Studies 3 min read

Catch production failures early with LangSmith Alerts

Set up real‑time notifications on error rates, run latency & feedback scores to spot failures before your customers do.

2 min read

How Trellix cut log parsing time from days to minutes with LangGraph Studio and LangSmith

See how cybersecurity company Trellix used LangGraph Studio to visualize and debug agent interactions, plus LangSmith for agent evaluations

Case Studies 4 min read

TAMM AI Assistant: Transforming Government Services in Abu Dhabi with LangChain and LangGraph"

See how the Abu Dhabi Government powers their government services platform with LangGraph and LangChain to achieve efficiency and precision.

Case Studies 4 min read

How Harmonic built an investment agent with LangGraph and LangSmith— so VCs can focus on founders

See how Harmonic uses LangSmith and LangGraph products to streamline venture investing workflows.

Case Studies 5 min read

Why Definely chose LangGraph for building their multi-agent AI system

See how Definely used LangGraph to design a multi-agent system to help lawyers speed up their workflows.

Case Studies 3 min read

Introducing End-to-End OpenTelemetry Support in LangSmith

LangSmith now provides end-to-end OpenTelemetry (OTel) support for applications built on LangChain and/or LangGraph.

By LangChain 3 min read

How Lovable uses LangSmith to debug & monitor agents in production

Discover how Lovable leveraged LangSmith to gain visibility into its agent’s interactions, rapidly scaling its AI software engineer agent to $25M ARR in just 4 months.

Case Studies 2 min read