Blog Posts | Joshua Berkowitz

11 Articles

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Polly: Your AI Debugging Partner for Smarter Agent Development

Developing AI agents is a game of complexity. With ever-expanding prompts, intricate execution traces, and lengthy multi-turn conversations, traditional debugging quickly becomes overwhelming. LangCha...

agent development AI agents AI tools debugging developer productivity LangChain LangSmith prompt engineering

Dec 12, 2025

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How Align Evals Is Updating LLM Evaluator Alignment

Ensuring large language model (LLM) applications truly meet user needs is challenging. Automated evaluation tools often miss the mark, producing scores that don't always align with real human judgment...

AI evaluation alignment developer tools evaluation LangChain LLM product update prompt engineering

Dec 6, 2025

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How Gemini 3 and Open Source Are Shaping the Future of AI Agents

AI agents have evolved far beyond simple chatbots, becoming intelligent systems that solve complex, real-world problems. At the forefront of this transformation is Google’s Gemini 3 Pro Preview, which...

AI agents AI SDK Gemini 3 LangChain LlamaIndex n8n Open source Pydantic

Nov 21, 2025

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Unlocking Secure and Scalable Code Execution with Langchain DeepAgents Sandboxes

Running AI-driven code safely is no longer a distant goal, it’s a current reality thanks to sandboxes for DeepAgents. This breakthrough allows developers to execute arbitrary code in isolated, remote ...

AI agents automation cloud environments DeepAgents developer tools LangChain sandboxes secure code

Nov 15, 2025

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Align Evals: Making LLM Evaluation More Human-Centric and Reliable

Developers building large language model (LLM) applications know that getting trustworthy evaluation feedback is critical—but also challenging. Automated scoring systems often misalign with human expe...

AI alignment Align Evals automated evaluation developer tools LangChain LangSmith LLM evaluation prompt engineering

Nov 4, 2025

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LangChain: Building the Future of Context-Aware AI Applications

In October 2022, a team of engineers released LangChain , a Python framework designed to solve a fundamental challenge in the emerging world of Large Language Models. The question they tackled: how do...

Agent Framework AI Agents Framework LangChain LangGraph LangSmith LLM Machine Learning Open Source Python RAG

Oct 25, 2025

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Github Repos

LangChain and LangGraph 1.0: Powering the Next Generation of AI Agents

AI agent development just got a major upgrade. With the release of LangChain and LangGraph 1.0, developers now have access to more stable, flexible, and high-performance frameworks. These releases are...

agent frameworks AI agents LangChain LangGraph LLM integration middleware open source

Oct 23, 2025

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LangChain’s Standard Message Content Simplifies LLM Integration

Integrating large language models (LLMs) from different providers can quickly become a headache for developers. Each provider (whether OpenAI, Anthropic, or Google Gemini) offers unique features, lead...

AI applications content blocks developer tools LangChain LLM message content provider-agnostic standardization

Sep 10, 2025

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LangChain and LangGraph Enter v1.0 Alpha: A New Era for Agentic AI Development

The AI community has reason to be excited as LangChain and LangGraph achieve their 1.0 alpha milestone in both Python and JavaScript. These open-source platforms are redefining how developers build ad...

agent orchestration AI agents developer tools JavaScript LangChain LangGraph open source Python

Sep 3, 2025

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LangSmith Vulnerability: How a Popular LLM Platform Exposed Sensitive Data

AI-powered development platforms promise to streamline workflows and accelerate innovation. But what happens when these same platforms inadvertently become conduits for cyber threats? The recent disco...

AI threats API security data breach LangChain LLM security OpenAI vulnerability WormGPT

Jun 30, 2025

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LangChain and Tensorlake Are Transforming Agent Workflows

With the integration of LangChain and Tensorlake, AI agents that don't get stumped by complex PDFs, messy scans, or handwritten forms may just be a click away. Developers can finally equip their intel...

AI agents document parsing LangChain legal tech RAG signature detection Tensorlake workflow automation

Jun 15, 2025

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