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Open Source

The Missing Link Between Agents and Applications

Christian Bromann
June 10, 2026
6
min
Agent Architecture

Why Model Neutrality Matters More Than Cloud Neutrality

Neil Dahlke
June 4, 2026
7
min
LangChain Labs

Designing Efficient Verifiers for Legal Agents

LangChain Labs
Harvey
June 2, 2026
7
min
LangSmith

Introducing LangSmith Engine

Ben Tannyhill
May 13, 2026
5
min

Recent stories

Open Source

The Missing Link Between Agents and Applications

Christian Bromann
June 10, 2026
6
min
Systems at LangChain

Full Text Search in SmithDB: Designing an Inverted Index for Object Storage

Ankush Gola
Akshay Aurora
Sumedh Arani
June 10, 2026
15
min
LangSmith

Give your agent its own computer

Amy Ru
June 5, 2026
7
min
Agent Architecture

Why Model Neutrality Matters More Than Cloud Neutrality

Neil Dahlke
June 4, 2026
7
min
Open Source
Agent Architecture
LangGraph

Fault Tolerance in LangGraph: Retries, Timeouts, and Error Handlers

Quanzheng Long
Sydney Runkle
June 4, 2026
7
min
Open Source
LangChain
Agent Architecture
Deep Agents

How to Build a Custom Agent Harness

Sydney Runkle
June 3, 2026
6
min
Case Studies

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

Sofia Sulikowski
June 3, 2026
8
min
LangChain Labs

Designing Efficient Verifiers for Legal Agents

LangChain Labs
Harvey
June 2, 2026
7
min
Deep Agents
Open Source
Agent Architecture

Introducing Rubrics: Build Agents that Evaluate and Correct Their Work

Shrikar Seshadri
Sydney Runkle
June 2, 2026
4
min
Case Studies

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

Sofia Sulikowski
June 1, 2026
6
min
Agent Architecture
Deep Agents
Open Source

Building workflows for agents with Skills and Interpreters

Hunter Lovell
May 29, 2026
13
min
Newsletter

May 2026: LangChain Newsletter

The LangChain Team
May 27, 2026
3
min
Case Studies
LangGraph
LangSmith
Tutorials & How-Tos

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

Akshay Sharma
May 27, 2026
10
min
LangSmith

Mission Control: Operating Self-Hosted LangSmith on Kubernetes

Gethin Dibben
May 26, 2026
6
min
LangChain
Open Source
LangGraph

From Token Streams to Agent Streams

Christian Bromann
Nick Hollon
May 21, 2026
9
min
LangSmith

How Auth Proxy secures network access for LangSmith agent sandboxes

Mukil Loganathan
May 21, 2026
9
min

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