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Agent Architecture
Deep Agents
Open Source

Running Subagents in the Background

Hunter Lovell
Colin Francis
April 16, 2026
4
min
Agent Architecture

The Anatomy of an Agent Harness

Vivek Trivedy
March 10, 2026
9
min
Tutorials & How-Tos
Case Studies

How we built LangChain’s GTM Agent

The LangChain Team
March 9, 2026
10
min
Observability & Evals
Agent Architecture

Evaluating Skills

The LangChain Team
March 5, 2026
7
min

Recent stories

Company Announcements
LangChain

[Week of 7/8] LangChain Release Notes

The LangChain Team
July 12, 2024
4
min
Case Studies
LangSmith
Observability & Evals

LangSmith for the full product lifecycle: How Wordsmith quickly builds, debugs, and evaluates LLM performance in production

The LangChain Team
July 8, 2024
5
min
Harrison's In the Loop

What is a "cognitive architecture"?

Harrison Chase
July 5, 2024
3
min
Company Announcements
LangGraph
Deployment

Jockey: A Conversational Video Agent Powered by Twelve Labs APIs and LangGraph

The LangChain Team
July 3, 2024
6
min
Case Studies
LangSmith

Improving Memory Retrieval: How New Computer achieved 50% higher recall with LangSmith

The LangChain Team
July 2, 2024
4
min
Harrison's In the Loop

What is an AI agent?

Harrison Chase
June 28, 2024
4
min
Company Announcements
LangChain

Announcing LangGraph v0.1 & LangGraph Cloud: Running agents at scale, reliably

The LangChain Team
June 27, 2024
6
min
Harrison's In the Loop
Observability & Evals

Aligning LLM-as-a-Judge with Human Preferences

Harrison Chase
June 26, 2024
5
min
Case Studies
LangSmith
Observability & Evals

How Factory used LangSmith to automate their feedback loop and improve iteration speed by 2x

The LangChain Team
June 19, 2024
4
min
Company Announcements
LangSmith

Workspaces in LangSmith for improved collaboration and organization

The LangChain Team
June 13, 2024
3
min
Company Announcements
LangChain

Documentation Refresh for LangChain v0.2

The LangChain Team
May 20, 2024
4
min
Partner
LangChain

Integrating LangChain with Azure Container Apps dynamic sessions

The LangChain Team
May 16, 2024
3
min
Company Announcements
LangSmith

Pairwise Evaluations with LangSmith

The LangChain Team
May 15, 2024
4
min
Company Announcements
LangChain

LangChain v0.2: A Leap Towards Stability

The LangChain Team
May 10, 2024
5
min
Agent Architecture

How to Build the Ultimate AI Automation with Multi-Agent Collaboration

The LangChain Team
May 9, 2024
8
min

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