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Introducing Align Evals: Streamlining LLM Application Evaluation

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.

3 min read
How Bertelsmann Built a Multi-Agent System to Empower Creatives

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.

Case Studies 6 min read
Why agent infrastructure matters

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.

4 min read
LangSmith and LangGraph Platform are now available in AWS Marketplace

LangSmith and LangGraph Platform are now available in AWS Marketplace

LangSmith and LangGraph Platform (self-hosted deployments) are now available in AWS Marketplace.

3 min read
Open Deep Research

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

8 min read
How to Build an Agent

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.

6 min read
Context Engineering

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

11 min read
How Exa built a Web Research Multi-Agent System with LangGraph and LangSmith

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

Case Studies 4 min read
How Captide agents running on LangGraph Platform compress investment research from days to seconds

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.

Case Studies 4 min read
The rise of "context engineering"

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

In the Loop 5 min read
How and when to build multi-agent systems

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

In the Loop 6 min read
The Hidden Metric That Determines AI Product Success

The Hidden Metric That Determines AI Product Success

Co-authored by Assaf Elovic and Harrison Chase. You can also find a version of this post published on Assaf's Medium. Why do some

In the Loop 8 min read

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