Improving Deep Agents with harness engineering TLDR: Our coding agent went from Top 30 to Top 5 on Terminal Bench 2.0. We only changed the harness. Here’s our approach
On Agent Frameworks and Agent Observability Every time LLMs get better, the same question comes back: "Do you still need an agent framework?" It's a fair question.
Join us for Interrupt: The Agent Conference Interrupt - The Agent Conference by LangChain - is where builders come to learn what's actually working in production. This year, we'
LangSmith is Now Available in Google Cloud Marketplace Today, we're thrilled to announce that LangSmith, the agent engineering platform from LangChain, is available in Google Cloud Marketplace. Google Cloud customers can
Context Management for Deep Agents By Chester Curme and Mason Daugherty As the addressable task length of AI agents continues to grow, effective context management becomes critical to prevent context
Deploy agents instantly with Agent Builder templates Introducing the Agent Builder Template Library: a collection of ready-to-deploy agents for common tasks, equipped with the tools you already use.
Now GA: LangSmith Agent Builder LangSmith Agent Builder is now generally available—enabling anyone to build agents for complex daily tasks, without writing code.
Debugging Deep Agents with LangSmith Debugging is the process of finding and fixing errors. This is a critical step in software engineering, and even more critical in agent engineering. One
Introducing LangSmith Fetch: Debug agents from your terminal Today, we're launching LangSmith Fetch, a CLI tool that brings the full power of LangSmith tracing directly into your terminal and IDE. If
Introducing Polly: Your AI Agent Engineer Today, we're launching Polly: an AI-powered assistant built directly into LangSmith that helps you debug, analyze, and improve your agents. And yes, we
Evaluating Deep Agents CLI on Terminal Bench 2.0 By Vivek Trivedy and Eugene Yurtsev Deep Agents CLI is a coding agent built on top of the Deep Agents SDK, providing an interactive terminal
Evaluating Deep Agents: Our Learnings Over the past month at LangChain, we shipped four applications on top of the Deep Agents harness: * DeepAgents CLI: a coding agent * LangSmith Assist: an
