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Agent Architecture
LangSmith
Open Source

How LangSmith and LangChain OSS Help You Meet EU AI Act Requirements

Jacob Talbot
Becca Weng
April 27, 2026
7
min
Conceptual Guide
Deep Agents

The runtime behind production deep agents

Sydney Runkle
Vivek Trivedy
April 20, 2026
24
min
Agent Architecture

The Anatomy of an Agent Harness

Vivek Trivedy
March 10, 2026
12
min
Tutorials & How-Tos

How we built LangChain’s GTM Agent

The LangChain Team
March 9, 2026
11
min

Recent stories

Agent Architecture
LangSmith
Open Source

How LangSmith and LangChain OSS Help You Meet EU AI Act Requirements

Jacob Talbot
Becca Weng
April 27, 2026
7
min
Company Announcements

April 2026: LangChain Newsletter

The LangChain Team
April 27, 2026
4
min
Case Studies
LangSmith

How Credit Genie used Insights Agent to improve their AI financial assistant

David Li
Jeffrey Ngai
Goyo Lozano Palacio
Charles Yuan
April 20, 2026
5
min
Conceptual Guide
Deep Agents

The runtime behind production deep agents

Sydney Runkle
Vivek Trivedy
April 20, 2026
24
min
Agent Architecture
Partner

Agentic Engineering: How Swarms of AI Agents Are Redefining Software Engineering

Renuka Kumar
Prashanth Ramagopal
April 17, 2026
6
min
Agent Architecture
Deep Agents
Open Source

Running Subagents in the Background

Hunter Lovell
Colin Francis
April 16, 2026
4
min
Observability & Evals
LangSmith

Reusable Evaluators and Evaluator Templates in LangSmith

Catherine Qiao
Jacob Talbot
April 16, 2026
4
min
LangChain
Partner

A Developer’s First 10 Minutes: Secure LangChain Agents with Cisco AI Defense

Siddhant Dash
April 16, 2026
4
min
Deep Agents
Engineering

How We Made Our Docs Test Themselves

Naomi Pentrel
April 15, 2026
3
min
Harrison's In the Loop

Your harness, your memory

Harrison Chase
April 11, 2026
7
min
LangSmith
Observability & Evals

Human judgment in the agent improvement loop

Rahul Verma
April 9, 2026
11
min
Deep Agents

Deep Agents Deploy: an open alternative to Claude Managed Agents

Sydney Runkle
April 9, 2026
4
min
Company Announcements

Previewing Interrupt 2026: Agents at Enterprise Scale

Becca Weng
April 9, 2026
3
min
Observability & Evals

Better Harness: A Recipe for Harness Hill-Climbing with Evals

Vivek Trivedy
April 8, 2026
8
min
LangSmith

Arcade.dev tools now in LangSmith Fleet

The LangChain Team
April 7, 2026
3
min
Deep Agents

Deep Agents v0.5

The LangChain Team
April 7, 2026
4
min

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