LangSmith Agent Builder
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New in LangSmith Agent Builder: all new agent chat, file uploads, and tool registry
LangChain· 2026-02-18 15:52
Today, we're expanding what you can do with Glangsmith Agent Builder with three major updates. Firstly, you can now handle one-off tasks with an always available agent that has access to all of your tools. Secondly, you can turn any conversation into a specialized agent with just one click.And thirdly, you can now upload files for your agents to work with directly. You can start with a single request. Agent Builder can work with a single tool like Google Calendar or string together multiple tools based on y ...
红杉对话 LangChain 创始人:2026 年 AI 告别对话框,步入 Long-Horizon Agents 元年
海外独角兽· 2026-01-27 12:33
Core Insights - The article asserts that AGI represents the ability to "figure things out," marking a shift from the era of "Talkers" to "Doers" in AI by 2026, driven by Long Horizon Agents [2] - Long Horizon Agents are characterized by their ability to autonomously plan, operate over extended periods, and exhibit expert-level features across complex tasks, expanding from coding to various domains [3][4] - The emergence of these agents is seen as a significant turning point, with the potential to revolutionize how complex tasks are approached and executed [3][21] Long Horizon Agents' Explosion - Long Horizon Agents are finally beginning to work effectively, with the core idea being to allow LLMs to operate in a loop and make autonomous decisions [4] - The ideal interaction with agents combines asynchronous management and synchronous collaboration, enhancing their utility in various applications [3][4] - The coding domain has seen the most rapid adoption of these agents, with examples like AutoGPT demonstrating their capabilities in executing complex multi-step tasks [4][5] Transition from General Framework to Harness Architecture - The distinction between models, frameworks, and harnesses is crucial, with harnesses being more opinionated and designed for specific tasks, while frameworks are more abstract [8][9] - The evolution of harness engineering is particularly advanced in coding companies, which have successfully integrated these concepts into their products [12][14] - The integration of file system permissions into agents is essential for effective context management and task execution [24] Future Interactions and Production Forms - Memory is identified as a critical component for self-improvement in agents, allowing them to retain and utilize past interactions to enhance performance [35] - The future of agent interaction is expected to blend asynchronous and synchronous modes, facilitating better user engagement and task management [36] - The necessity for agents to access file systems is emphasized, as it significantly enhances their operational capabilities [39]
LangChain Academy New Course: LangSmith Agent Builder
LangChain· 2026-01-21 03:19
We’re expanding who can build agents. With LangSmith Agent Builder, anyone can now create production-ready agents without writing code, simply by chatting. Agent Builder guides you from idea to deployment, crafting prompts, choosing tools, and even generating sub-agents.In our new LangChain Academy course, Agent Builder Essentials, you’ll learn how to build these no-code agents with chat. Many teams face the same challenge when adopting AI. People want to use AI to boost productivity, but writing effective ...
LangSmith Agent Builder: On the street in San Francisco
LangChain· 2026-01-13 04:49
Hey, hey, I'm Brace from Lang Chain. Right now, we're in South Park, San Francisco on the street looking to find some VCs and solve their biggest problems. Excuse me.Love your outfit. T-shirt and jeans. Excuse me.Hey, spiffy jacket. >> Hey, thank you. >> Is this going on TikTok.>> Myth might. What do you do for a living. I am a venture capitalist. >> I am a VC. >> VC investor.>> Venture capitalist. >> What is one challenging thing about your job. >> Definitely email.I've been in non-stop meetings since I wo ...
LangSmith Agent Builder Now Available in Public Beta
LangChain· 2025-12-02 15:00
Today we're excited to announce that Langmith Agent Builder is now available in public beta. Langmith Agent Builder is a new way of building no code agents. It is not a workflow builder. It is an agent builder. Everything is driven by the agent itself.It's an agent equipped with a very detailed prompt, a set of tools, and even some sub agent. We've tried to make building and maintaining your agent as easy as possible. building in an experience where you can create agents using chat and also adding in the co ...