LangChain Blog
Featured stories
What does it mean to "own your intelligence"?
Harrison Chase
July 25, 2026
9 min
How we built LangChain's Paid Media Agent
A. Irgashev, D. Lambert, J. Gomez
September 13, 2026
19 min
Introducing LangSmith Tuned Evaluators, starting with Perceived Error
J. Broekhuizen, S. Karkhanis, V. Trivedy
August 18, 2026
5 min
LangSmith LLM Gateway: runtime controls for production agents
M. Janicki, R. Petgrave
July 30, 2026
7 min
Recent stories
Scaling Agents in Healthcare & Life Sciences: Lessons from Madrigal Pharmaceuticals, Abridge, and Vizient
Jess Ou
September 14, 2026
15 min
How Credit Genie uses OpenWiki to keep codebase knowledge fresh, searchable, and automated
Kara Kadri
September 10, 2026
6 min
Connections: Managed credentials and per-caller identity for Managed Deep Agents
Victor Moreira
September 9, 2026
8 min
Organizing Context in a Multi-Agent Harness
T. Bengre, C. Curme
September 8, 2026
6 min
MCP in LangChain: Stateless Protocol, Elicitation, and More!
Sydney Runkle
September 3, 2026
5 min
Agents That Pay: How Nevermined Empowers LangChain Agents to Buy and Sell Services
J. Wadinski, R. Marques, K. Singh
September 3, 2026
12 min
August 2026: LangChain Newsletter
The LangChain Team
August 26, 2026
4 min
New in LangSmith Engine: >2x better issue detection
T. Saltzgaber, B. Tannyhill
August 25, 2026
5 min
How We Build Agent Environments & Tasks
V. Trivedy, N. Hollon
August 25, 2026
12 min
Building Self-Correcting Memory in OpenWiki
Colin Francis
August 25, 2026
7 min
How Toyota North America Put Enterprise AI on the Balance Sheet with Deep Agents and LangSmith
Sofia Sulikowski
August 24, 2026
6 min
LangSmith Preview Builds: Test agent changes before production
Victor Moreira
August 20, 2026
4 min
Introducing LangSmith Tuned Evaluators, starting with Perceived Error
J. Broekhuizen, S. Karkhanis, V. Trivedy
August 18, 2026
5 min