Tool Calling with LangChain
TLDR: We are introducing a new tool_calls attribute on AIMessage. More and more LLM providers are exposing API’s for reliable tool calling. The goal with the new attribute is to provide a standard interface for interacting with tool invocations. This is fully backwards compatible and is supported on all models that have native tool-calling support. In order to access these latest features you will
How Dataherald Makes Natural Language to SQL Easy
Editor's Note: we're excited to feature this guest post from the Dataherald team. Text-to-SQL is a HUGE use case, and Dataherald is the open-source leader in the space. This is a great look behind the curtains to see what makes it tick. When ChatGPT came out in late 2022, everyone went over to see if AI could do their day to day work. Marketers wanted their blog posts written, college students the
LangGraph: Multi-Agent Workflows
Links Python ExamplesJS ExamplesYouTubeLast week we highlighted LangGraph - a new package (available in both Python and JS) to better enable creation of LLM workflows containing cycles, which are a critical component of most agent runtimes. As a part of the launch, we highlighted two simple runtimes: one that is the equivalent of the AgentExecutor in langchain, and a second that was a version of t
LangChain Templates
Today we're excited to announce the release of LangChain Templates. LangChain Templates offers a collection of easily deployable reference architectures that anyone can use. We've worked with some of our partners to create a set of easy-to-use templates to help developers get to production more quickly. We will continue to add to this over time. This is a new way to create, share, maintain, downlo
Multi-modal RAG on slide decks
Key LinksLangChain public benchmark evaluation notebooksLangChain template for multi-modal RAG on presentationsMotivationRetrieval augmented generation (RAG) is one of the most important concepts in LLM app development. Documents of many types can be passed into the context window of an LLM, enabling interactive chat or Q+A assistants. While many of the RAG apps to date have focused on text, a gre
Label Studio x LangChain: From Foundation Models to Fine-Tuned Applications Using Label Studio
Label Studio x LangChain: From Foundation Models to Fine-Tuned Applications Using Label Studio Editor's Note: This post was written by Jimmy Whitaker, Data Scientist in Residence at HumanSignal. Label Studio is an open-source data labeling platform that provides LangChain with flexibility when it comes to labeling data for fine-tuning large language models (LLMs). It also enables the preparation o
Announcing LangChainJS Support for Multiple JS Environments
TLDR: We're announcing support for running LangChain.js in browsers, Cloudflare Workers, Vercel/Next.js, Deno, Supabase Edge Functions, alongside existing support for Node.js ESM and CJS. See install/upgrade docs and breaking changes list. ContextOriginally we designed LangChain.js to run in Node.js, which is the longstanding serverside JavaScript runtime. Back in February (time flies!) we started
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