Introducing Open SWE: An Open-Source Asynchronous Coding Agent The use of AI in software engineering has evolved over the past two years. It started as autocomplete, then went to a copilot in an
Deep Agents Using an LLM to call tools in a loop is the simplest form of an agent. This architecture, however, can yield agents that are “shallow”
Introducing Align Evals: Streamlining LLM Application Evaluation Align Evals is a new feature in LangSmith that helps you calibrate your evaluators to better match human preferences.
How Bertelsmann Built a Multi-Agent System to Empower Creatives See how one of the world’s biggest media companies leveraged LangGraph from its earliest days to build and deploy a multi-agent system to production that empowers creativity.
Why agent infrastructure matters Learn why agent infrastructure is essential to handling stateful, long-running tasks — and how LangGraph Platform provides the runtime support needed to build and scale reliable agents.
LangSmith and LangGraph Platform are now available in AWS Marketplace LangSmith and LangGraph Platform (self-hosted deployments) are now available in AWS Marketplace.
Open Deep Research TL;DR Deep research has broken out as one of the most popular agent applications. OpenAI, Anthropic, Perplexity, and Google all have deep research products
How to Build an Agent Learn how to build an agent -- from choosing realistic task examples, to building the MVP to testing quality and safety, to deploying in production.
Context Engineering TL;DR Agents need context to perform tasks. Context engineering is the art and science of filling the context window with just the right information
How Exa built a Web Research Multi-Agent System with LangGraph and LangSmith See how Exa used LangGraph and LangSmith to build a multi-agent web research system to process research queries
How Captide agents running on LangGraph Platform compress investment research from days to seconds See how Captide is using LangGraph Platform and LangSmith for their investment research and equity modeling agents.
The rise of "context engineering" Header image from Dex Horthy on Twitter. Context engineering is building dynamic systems to provide the right information and tools in the right format such
How and when to build multi-agent systems Late last week two great blog posts were released with seemingly opposite titles. “Don’t Build Multi-Agents” by the Cognition team, and “How we built
