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langchain-blog-2026-06-04

AI · · 1 min read

LangChain Blog Posts - 2026-06-04

Why Model Neutrality Matters More Than Cloud Neutrality

Image 2 7 min Image 3 Agent Architecture

Introducing LangChain Labs

Image 7 Harrison Chase May 14, 2026 Image 8 3 min ![Image 9](https://cdn.prod.website-files.com/6

Introducing LangSmith Engine

Image 10 Ben Tannyhill May 13, 2026 Image 11 5 min

Recent stories

![Image 12](https://cdn

How to Build a Custom Agent Harness

Image 16 Sydney Runkle June 3, 2026 Image 17 6 min ![Image 18](https://cdn.prod.website-files

How Harmonic Rebuilt Scout on Deep Agents and 4x'd Retention with LangSmith

Image 19 Sofia Sulikowski June 3, 2026 Image 20 min ![Image 21](https://cdn.prod.website-

Designing Efficient Verifiers for Legal Agents

Image 22 Image 23 LangChain Labs Harvey June 2, 2026 ![Image 24](

Introducing Rubrics: Build Agents that Evaluate and Correct Their Work

Image 26 Image 27 Shrikar Seshadri Sydney Runkle June 2, 2026 ![Image 28](https://cdn.prod.w

How Rippling Went AI-Native Across Every Product in 6 Months with Deep Agents and LangSmith

Image 30 Sofia Sulikowski June 1, 2026 Image 31 6 min ![Image 32](https://cdn.prod.websit

Building workflows for agents with Skills and Interpreters

Image 33 Hunter Lovell May 29, 2026 Image 34 13 min ![Image 35](https://cdn.prod.website-file

May 2026: LangChain Newsletter

Image 36 The LangChain Team May 27, 2026 Image 37 3 min ![Image 38](https://cdn.prod.w

How Lyft Built a Self-Serve AI Agent Platform for Customer Support with LangGraph and LangSmith

Image 39 Akshay Sharma May 27, 2026 Image 40 10 min ![Image 41](https://cdn.prod.website-fil

Mission Control: Operating Self-Hosted LangSmith on Kubernetes

Image 42 Gethin Dibben May 26, 2026 Image 43 6 min ![Image 44](https://cdn.prod.website-f

From Token Streams to Agent Streams

Image 45 Image 46 Christian Bro

How Auth Proxy secures network access for LangSmith agent sandboxes

Image 49 Mukil Loganathan May 21, 2026 Image 50 9 min ![Image 51](https://cdn.prod.website-files.co

EU macroeconomic analysis with Deep Agents, LangSmith, and the You.com Finance Research API

Image 52 Image 53 ![Image 54](https://cdn.prod.website-files.com/65c81e88c254bb0f97633a71/6a0d

Give Your Agents an Interpreter

Image 58 Hunter Lovell May 20, 2026 Image 59 11 min ![Image 60](https://cdn.prod.website-file

How We Built LangSmith Engine, Our Agent for Improving Agents

Image 61 Palash Shah May 19, 2026 Image 62 17 min ![Image 63](https://cdn.prod.website-files.c

Everything we shipped at Interrupt

Image 64 Jacob Talbot May 14, 2026 Image 65 11 min

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