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LangChain Blog news

The latest AI and developer news from LangChain Blog, with short summaries.

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LangChain Releases Open-Source Agent 'Deep Life Sci' for Life Sciences Research

LangChain has released 'Deep Life Sci', an open-source agent template for life sciences researchers.

·2026.09.18 02:00

Included Health Launches Federated Medical Agent 'Dot' Based on LangGraph and Deep Agents

Included Health launched 'Dot', a medical navigation agent leveraging LangGraph and Deep Agents.

·2026.09.18 00:00

LangChain Releases Paid Media Agent, Achieving 20% Marketing Pipeline Contribution

LangChain has released an AI agent that increased marketing pipeline contribution from 0 to 20%.

·2026.09.14 10:00

Credit Genie Automates Code Documentation and Eliminates Knowledge Silos with LangChain OpenWiki

Credit Genie adopted LangChain's OpenWiki to automatically update documentation in response to code changes and resolve knowledge silo issues.

·2026.09.10 22:00

LangSmith Managed Deep Agents Introduces Caller-Specific Identity Management with Connections Feature

LangSmith Managed Deep Agents automates API key rotation and user-specific identity authentication through the Connections feature.

·2026.09.10 02:00

LangChain Introduces 'forked subagents' to deepagents to Eliminate Context Duplication and Improve Performance

LangChain has introduced the forked subagents feature to deepagents, reducing context duplication and improving performance.

·2026.09.09 02:00

LangChain Updates Support for MCP Stateless Protocol and Elicitation

LangChain integrates the new MCP stateless specification into its main package, adding support for Elicitation and caching features.

·2026.09.04 02:00

Schneider Electric, Vodafone, and monday.com Share Agent Operations Infrastructure Implementation Cases in Europe and the Middle East

Companies in Europe and the Middle East are focusing on central platforms and operations infrastructure rather than individual agents to transition prototypes into live services.

·2026.09.03 11:00

August 2026: LangChain Newsletter — Managed Deep Agents, LLM Gateway, and More

LangChain has launched Managed Deep Agents and LLM Gateway in public beta.

·2026.08.27 04:00

Why We Rebuilt Our LangChain Chatbot, and What We Learned

The LangChain team shares technical lessons learned from rebuilding their chatbot to improve internal support efficiency.

·2026.08.27 01:00

3-Year Retrospective on Building LangChain

Marking its third anniversary, LangChain announced a ₩125 billion investment round and the expansion of its agent engineering platform, LangSmith.

·2026.08.27 01:00

LangChain to Host AI Agent Conference 'Interrupt'

LangChain will host the AI agent conference 'Interrupt' in San Francisco on May 13–14.

·2026.08.27 01:00

LangChain's Second Birthday

LangChain marked its second anniversary by introducing the evolution of its tool ecosystem for agentic application development.

·2026.08.27 01:00

Podium Optimizes Agent Behavior and Reduces Engineering Intervention by 90% with LangSmith

Podium used LangSmith to optimize AI agent performance and reduce engineering intervention by 90%.

·2026.08.27 01:00

LangGraph v0.1 and LangGraph Cloud Announced: Reliable Agent Execution at Scale

LangChain has released the stable LangGraph v0.1 and cloud deployment infrastructure.

·2026.08.27 01:00

LangGraph Platform Officially Launched: Deploying and Managing Long-Running and Stateful Agents

LangChain announced the general availability of LangGraph Platform for deploying long-running and stateful agents.

·2026.08.27 01:00

AI Agent Latency 101: How to Make Your AI Agent Faster?

This article presents diagnostic and optimization strategies to reduce AI agent latency.

·2026.08.27 01:00

LangChain Announces Enterprise Agentic AI Platform with NVIDIA

LangChain has launched an enterprise agentic AI development platform in collaboration with NVIDIA.

·2026.08.27 01:00

LangChain Raises $125 Million to Build Agent Engineering Platform

LangChain raised $125 million to build an agent engineering platform and launched LangChain 1.0.

·2026.08.27 00:00

Evaluating OpenWiki Using WikiBench

LangChain developed the WikiBench benchmark to measure the performance of its code documentation agent, OpenWiki.

·2026.08.27 00:00