: https://
youtu.be/2mRmiuyFRGc
OpenEvals:
@langchain
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OpenEvals: Simulating and Evaluating Multi-Turn LLM Conversations
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How to simulate and evaluate multi-turn conversations Most LLM applications today are chat-based. How would you evaluate the conversations? We’re excited to launch OpenEvals — a set of utilities to simulate full conversations and evaluate your LLM application’s
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LangChain Launches Private Preview Tools for LLM Judge Evaluators
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We just launched in private preview new tools for better building and aligning LLM as a judge evaluators: Align LLM as Judge: based on @eugeneyan
's fantastic Align Evals work, this makes it easier to bootstrap LLM as a judge evaluators
Audit LLM as Judge: make sure your LLM -

LangChain at Interrupt 2025: Evals, Quality, and Agent Reliability
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We're back! @hwchase17 is setting the stage for the afternoon talks at Interrupt 2025 , centered around evals, quality, and reliability! – Quality is still the biggest blocker of bringing agents to production
– "Great evals start with great observability"
– OpenEvals -

LangChain at Interrupt 2025: Agents Quality and Evals Focus
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We're back! @hwchase17 is setting the stage for the afternoon talks at Interrupt 2025 , centered around evals, quality, and reliability! – Quality is still the biggest blocker of bringing agents to production
– "Great evals start with great observability"
– OpenEvals -

Devin Autonomous Code Agent: Codebase Understanding Challenges Discussed
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Excited to have @russelljkaplan on stage next! He's sharing how @cognition_labs built Devin, their autonomous code agent ! – "How many people have heard of Devin?" every hand in the room went up !
– Codebase understanding is hard, gap between advertised and "effective" -
LangConnect: New Open-Source Managed Retrieval Service for RAG
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The RAG server is powered by a new, open-source managed retrieval service: LangConnect Checkout the repo:
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LangChain Releases Open Agent Platform with Pre-built Agents
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Public Demo: http://
oap.langchain.com
GitHub Repo: http://
github.com/langchain-ai/o
pen-agent-platform/
… To go along with our demo, we're releasing two pre-built agents:
– MCP/RAG Tools Agent
– Multi-Agent Supervisor The MCP server is powered by @TryArcade
, which gives you access to 100's of tools out of the -
Open Agent Platform: No-Code Agent Building for Everyone
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🦜🤖Introducing Open Agent Platform
— LangChain (@LangChain) 14 mai 2025
An open-source, no-code agent building platform. OAP enables non-developers to build highly customizable agents, which connect to:
– 🛠️MCP Tools
– 📄LangConnect for RAG
– 🤖Other LangGraph Agents!
Try the public demo, or fork & customize it… pic.twitter.com/3uixjQdLjuIntroducing Open Agent Platform An open-source, no-code agent building platform. OAP enables non-developers to build highly customizable agents, which connect to: – MCP Tools
– LangConnect for RAG
– Other LangGraph Agents! Try the public demo, or fork & customize it -

Cognition Labs’ Devin: Building Autonomous Code Agents
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Excited to have @russelljkaplan on stage next! He's sharing how @cognition_labs built Devin, their autonomous code agent ! – "How many people have heard of Devin?" every hand in the room went up !
– Codebase understanding is hard, gap between advertised and "effective"