Now at Interrupt : Matas and Sourabh presenting how @Uber builds AI agents using LangGraph! – LangGraph was proliferating in their org bottoms up, they formalized and standardized usage across the org
– Code agents running directly in IDE keep code to Uber's standards
@langchain
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Uber’s AI Agents with LangGraph: From Grassroots to Organization-Wide Standards
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Nubank Enables AI Agent Payments for Brazil and Latin America
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Sayantan Mukhopadhyay from @nubank is live at Interrupt! They're enabling payments via agent for millions in Brazil and Latin America! – Customer trust is key and hallucinations are unacceptable. Entity and intent recognition are challenging. Evals are – LangSmith +
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Nubank Enables AI Agent Payments for Millions in Brazil Latin America
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Sayantan Mukhopadhyay from @nubank is live at Interrupt! They're enabling payments via agent for millions in Brazil and Latin America! – Customer trust is key and hallucinations are unacceptable. Entity and intent recognition are challenging. Evals are – LangSmith +
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Building Robust Data Processing Agents with DocETL Framework
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Want to build robust data processing agents ? @sh_reya presents some of the latest ideas from her lab @UCBerkeley! – Many failure modes around data understanding, evals must be task specific
– Intent gap between that the user asks and what they want. DocETL uses human -

Building Robust Data Processing Agents with DocETL Framework
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Want to build robust data processing agents ? @sh_reya presents some of the latest ideas from her lab @UCBerkeley
! – Many failure modes around data understanding, evals must be task specific
– Intent gap between that the user asks and what they want. DocETL uses human -

Harvey AI Builds Legal Agents with Human Verification at Interrupt 2025
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Now on stage at Interrupt 2025 – @benjaminliebald! He's talking about how @harvey__ai builds agents for the tricky legal industry – Quality is subjective, but human verifiability through citations are – "Lawyer in the loop" while building products, intuitive UI is
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Harvey AI Builds Legal Agents with Human Verification and Citations
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Now on stage at Interrupt 2025 – @benjaminliebald
! He's talking about how @harvey__ai builds agents for the tricky legal industry – Quality is subjective, but human verifiability through citations are – "Lawyer in the loop" while building products, intuitive UI is -

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