August 2026: LangChain Newsletter — Managed Deep Agents, LLM Gateway, and More
Managed Deep Agents and LLM Gateway hit public beta, plus Deep Agents v0.7, Tuned Evaluators, Bring Your Own Cloud on AWS, and LangSmith Engine upgrades.
Managed Deep Agents and LLM Gateway hit public beta, plus Deep Agents v0.7, Tuned Evaluators, Bring Your Own Cloud on AWS, and LangSmith Engine upgrades.
The EU AI Act compliance deadline is August 2, 2026. Learn what the EU AI Act requires, and how LangSmith and LangChain OSS products help you meet each requirement.
Deep dive into self-improving evaluators in LangSmith, motivated by the rise of LLM-as-a-Judge evaluators plus research on few-shot learning and aligning human preferences.
Note: As of October 2025, LangGraph Platform has been re-named to "LangSmith Deployment". At LangChain, we aim to make it easy to build LLM applications – systems that connect LLMs to external sources of data and computation to reason about…
See how Replit built their agents atop LangGraph and integrated LangSmith to pinpoint issues, improve the performance of their agents, and enable human-in-the-loop workflows.
LangSmith's homepage is now organized into Observability, Evaluation, and Prompt Engineering. Learn why we organized the homepage like this. Plus, see our latest Resource Tags updates.
Another year of building with LLMs is coming to an end — and 2024 didn’t disappoint. With nearly 30k users signing up for LangSmith every month, we’re lucky to have front row seats to what’s happening in the industry. As we did last year ,
Almost exactly 3 years ago, I pushed the first lines of code to langchain as an open source package. There was no company at the time, and no grand plan for what the project would become. A month later, ChatGPT launched, and everything for
Every successful platform needs reliable support, but we realized our own team was spending hours tracking down answers to technical questions. This friction wasn't just slowing down our engineers—it was a critical bottleneck for our users.…
We built WikiBench to test whether generated wikis help coding agents. Pairing a wiki with source code scored higher than source alone, at lower cost.
Learn proven strategies to speed up your AI agent: reduce latency, optimize LLM calls, enable parallelism, and improve UX. Expert tips from LangChain.
Note: As of October 2025, LangGraph Platform has been re-named to "LangSmith Deployment". Today we’re excited to announce the general availability of LangGraph Platform — our purpose-built infrastructure and management layer for deploying a…