LangChain Changelog

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April 2024

☎️ Standardized Tool Calling in LangChain

You can now create agents that work with any tool calling model. Our new standardized tool calling interface allows you to switch between different LLM...

March 2024

📊 Version-controlled prompts & running prompts over datasets in LangSmith

Version-controlled prompts, running prompts over datasets, and more in LangSmith It’s been a little over 1 month since we GA’d LangSmith, and we’re so...

📈 Auto-rendering graph, conditional entry points, and more in LangGraph

Auto-rendering, conditional entry points, and more for LangGraph We've made several improvements to LangGraph over the past few weeks:

February 2024

🚀 LangSmith is GA! Plus, better monitoring in LangSmith

LangSmith is now GA LangSmith is now generally available - no more waitlist! Sign up for free here . New in LangSmith

February 5, 2024

January 2024

🤖🚀 Introducing LangGraph

Introducing LangGraph We just launched LangGraph, which helps customize your Agent Runtime. You can read more about it on the blog . LangGraph helps...

January 22, 2024

December 2023

🚀 LangChain v0.1: A more stable `langchain` package

LangChain v0.1: A more stable langchain package This week we released the first step in a re-architecture of the LangChain package. This splits up the...

December 11, 2023

November 2023

🚀 OpenGPTs

After OpenAI’s DevDay, we launched a project inspired by GPTs and the Assistants API. It’s called OpenGPTs, and the project implements similar...

November 27, 2023

📊 LangChain Benchmarks for Python

LangChain Benchmarks LangChain benchmarks is a Python package with associated datasets to facilitate experimentation and benchmarking of different cognitive...

November 27, 2023

October 2023

✍️ Data Annotation Queues in LangSmith

We've launched our newest feature, data annotation queues, in LangSmith (our SaaS platform for managing your LangChain applications). With data annotation...

October 30, 2023

🌐 LangChain Templates

Announcing LangChain Templates A collection of easily deployable reference architectures for a wide variety of tasks so you can get going fast. New to...

October 30, 2023

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