Gen AI Toolbox Google Cloud and LangChain's production-ready server enables AI applications with native database support. Integrated with LangGraph, it delivers enterprise security, observability, and optimized database connectivity. Build smarter with databases
@langchain
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Secure RAG Systems with LangChain and OpenFGA Authorization
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Secure RAG with OpenFGA Build secure RAG systems with document-level authorization using LangChain and OpenFGA. The FGARetriever implementation provides:
– Authorization layer
– Vector store integration
– RAG pipeline Learn how to implement it: https://
auth0.com/blog/building-
a-secure-rag-with-python-langchain-and-openfga/
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LangChain Tavily AI Agent Summit Meetup NYC February
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Kick off the AI Engineer Summit with us on Wednesday! LangChain and Tavily are hosting an evening meetup in NYC on February 19th. We’ll be diving into building reliable agents and the evolution of research agents. Join us for pizza, drinks, and great company!
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Safe AI Agent Tutorial: Blockchain Operations with LangChain
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Safe AI Agent Tutorial Create AI agents that handle Safe wallet operations and smart contracts using LangChain. This open-source guide shows how to combine blockchain interactions with intelligent agents. AI wallet agent https://
github.com/5afe/safe-ai-a
gent-tutorial
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LangChain v0.2 Pre-release Enhances Stability and Security
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Pre-release of LangChain v0.2 The pre-release of LangChain v0.2 is out today, paving the way towards greater stability + security. Read the full blog here: http://
blog.langchain.dev/langchain-v02-
leap-to-stability/
… With the help of our users and developers, we've iterated on our stable library version and -

Build Autonomous Research Assistant with LangGraph and GPT
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Build an Autonomous Research Assistant with LangGraph and GPT Researcher See a step-by-step walkthrough by @assaf_elovic on how flow engineering and multi-agent collaboration can help automate in-depth research on any given topic — from architecture to run. In this example,
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LangSmith Introduces Role-Based Access Control and API Keys
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Role Based Access Control (RBAC) for LangSmith Admins can now assign roles to users in their workspace or organization in LangSmith. Create/edit custom roles with granular permissions to determine who can access resources. We've also introduced revamped API Keys to support
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LangSmith Enhances Personal Prompt Management and Version Tracking
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🛠️ Personal prompts in LangSmith are now easier to access and manage.
— LangChain (@LangChain) 8 mai 2024
You'll see a new home for your organization's prompts, separate from the LangChain Hub. Organize and pull existing prompts by their commit versions — so you can track the performance of different versions of… pic.twitter.com/WNUtLy5NDlPersonal prompts in LangSmith are now easier to access and manage. You'll see a new home for your organization's prompts, separate from the LangChain Hub. Organize and pull existing prompts by their commit versions — so you can track the performance of different versions of
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LangSmith RAG Evaluation Video Series Launches
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LangSmith Evaluations: RAG Evaluation (Intermediate Steps)
— LangChain (@LangChain) 8 mai 2024
Evaluations can accelerate LLM app development, but it can be challenging to get started. We've kicked off a new video series focused on evaluations in LangSmith.
This is the 16th video in our series… pic.twitter.com/mdC5AX72D6LangSmith Evaluations: RAG Evaluation (Intermediate Steps) Evaluations can accelerate LLM app development, but it can be challenging to get started. We've kicked off a new video series focused on evaluations in LangSmith. This is the 16th video in our series
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LangGraph Tutorial: Building AI Agents with Customer Support
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2/ Check out the tutorial at the links below: Watch: https://
youtu.be/b3XsvoFWp4c Code: https://
langchain-ai.github.io/langgraph/tuto
rials/customer-support/customer-support/
… LangGraph Docs: https://
langchain-ai.github.io/langgraph/
