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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
LangSmith
Observability & Evals

Command: A new tool for building multi-agent architectures in LangGraph

The LangChain Team
December 10, 2024
2
min
Company Announcements
LangSmith
Partner

Introducing OpenTelemetry support for LangSmith

The LangChain Team
December 9, 2024
4
min
Tutorials & How-Tos
LangSmith

Easier evaluations with LangSmith SDK v0.2

The LangChain Team
December 5, 2024
4
min
LangGraph

Semantic Search for LangGraph Memory

Ankush Gola
December 5, 2024
3
min
Case Studies
LangSmith

How Cleric’s AI SRE leveled up with continuous learning through LangSmith

The LangChain Team
December 2, 2024
4
min
Case Studies
LangChain

How Airtop built web-automation for AI agents powered by the LangChain ecosystem

The LangChain Team
November 26, 2024
3
min
LangGraph

Agent Protocol: Interoperability for LLM agents

Ankush Gola
November 19, 2024
3
min
Company Announcements
LangSmith

LangSmith: Redesigned product homepage and Resource Tags for better organization

The LangChain Team
November 19, 2024
4
min
Case Studies
LangChain
LangSmith

How Dun & Bradstreet’s ChatD&B™ uses LangChain and LangSmith to deliver trusted, data-driven AI insights

The LangChain Team
November 18, 2024
4
min
Case Studies
LangGraph
LangSmith

Promptim: an experimental library for prompt optimization

The LangChain Team
November 13, 2024
3
min
Observability & Evals

Introducing Prompt Canvas: a Novel UX for Developing Prompts

The LangChain Team
November 12, 2024
3
min
Case Studies
LangGraph
LangSmith

Composio’s SWE agent advances open-source on SweBench with a 48.6% score using LangGraph and LangSmith

The LangChain Team
November 11, 2024
6
min
LangGraph
Deployment

SCIPE - Systematic Chain Improvement and Problem Evaluation

The LangChain Team
November 7, 2024
6
min
Case Studies

How Chaos Labs built a multi-agent system for resolution in prediction markets

The LangChain Team
November 6, 2024
4
min
Company Announcements
LangGraph

LangGraph Platform in beta: New deployment options for scalable agent infrastructure

The LangChain Team
October 31, 2024
4
min

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