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Polly: The AI Assistant for AI Engineering in LangSmith
LangChain· 2025-12-10 17:04
Today, we're excited to launch Langmith Poly, an AI assistant for AI engineering. Poly is an AI assistant that lives inside Langmith and helps you do AI engineering. There's three specific places that we've introduced Poly into for this beta launch. The first place we've introduced Poly into is within the thread page.So if we go to a tracing project in this case one for chat lang chain our support application and we go to threads this is a list of all the different conversations that have happened and so yo ...
How to debug voice agents with LangSmith
LangChain· 2025-12-09 21:39
Voice is one of the most natural ways to interact with AI. And as the models are getting better, I'm excited about new use cases and interaction patterns that it's going to unlock, especially in industries like education and customer service. It's surprisingly easy to get started building a voice agent.And so let's go through that in this video. I'm Tannushri and I'm going to show you how to build a voice agent, specifically a French tutor with this framework called Pipecat. going to walk through how it wor ...
Production-Ready Agents: Automatic Tool Retries with Exponential Backoff
LangChain· 2025-12-04 14:30
Hi there, this is Christian from Nche. Today we're fixing one of the most frustrating problems in agent development. Tools that fail at the worst possible moment.Because let's be honest, we all have been in the situation where we want to demo our shiny new agent, but then random API calls just fail or a third party integration just throws [clears throat] a random 500. And in a typical agent, one tool call and one tool call failure might cause the entire result to become garbage. Or in cases where your model ...
Building a Linear issue agent with Langsmith Agent Builder
LangChain· 2025-12-03 03:17
Hi, I'm Sam and I'm a product manager at Langchain and today I'm going to give you a brief tour of the Langmith agent builder which we're launching as a public beta this week. Uh so these are the agents that I have available for myself in production right now. Uh you can see my support email filter assistant, my daily calendar briefer.Uh, the one I'm going to be showing today is the linear issue manager, which monitors a Slack channel that the engineering team that builds the agent builder spends most of it ...
Building a Market Research Assistant with Langsmith Agent Builder
LangChain· 2025-12-03 03:15
Hey, this is Jacob from LinkChain. So, we've just released Linksmith Agent Builder in public beta. Agent Builder allows you to build production grade agents without writing any code, just using chat.And over the last month or so, since we first released the product in private preview, we've seen people build a ton of different agents. And one of the really common use cases that we've seen is building a research agent. You know, many of us in our daily work need to do some kind of research, whether it's, you ...
Building an Email Assistant with Langsmith Agent Builder
LangChain· 2025-12-03 03:13
Hey, it's Jacob from Linkchain. So, we just released Linksmith Agent Builder in public beta. Agent Builder allows you to build production grade agents without writing any code.And over the last month or so, we've seen people build a ton of different agents. And one of the most popular ones is an email assistant. You know, an agent that can go read your emails, help prioritize the right ones, categorize and label, and then maybe draft responses for your most important messages.So, over the next few minutes, ...
Summarization Middleware (Python)
LangChain· 2025-12-02 17:01
Hey folks, it's Sydney from Linkchain and I'm super excited to be back with another episode in our Python middleware series. This time we're going to be covering our summarization middleware. So context engineering is all the rage these days.But what does that actually mean. Context engineering is giving your model, which powers your agent, the right information and tools at the right time so that it can execute a given task. One of the most important tools that you can use to optimize your context for an a ...
Building an Email Assistant with Langsmith Agent Builder
LangChain· 2025-12-02 15:21
Hey, it's Jacob from LChain. Now, we just released Linksmith Agent Builder in public beta. And over the last month or so, since we first released the product in private preview, we've seen people build thousands of different agents.And one of the most common use cases we've seen is building an email assistant. You know, something that can read through your emails, help prioritize draft responses, things like that. And so, over the next few minutes, I want to show how you can build your own email assistant u ...
Building a Market Research Assistant with Langsmith Agent Builder
LangChain· 2025-12-02 15:21
Hey, it's Jacob from MC Chain. So, we've just released Langmith agent builder in public beta. And over the last month or so, since we first released the product in private preview, we've seen people build thousands of different agents.And one use case that's been really popular is building a deep research agent. You know, many of us in our various roles conduct some kind of research on a regular basis. Maybe it's market research or competitor analysis or customer research.And these tasks can take a lot of t ...
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 ...