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LangChain
11.2K posts
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LangChain
@LangChain
Powering the Agent Development Lifecycle. Makers of LangSmith and @LangChain_OSS and @LangChain_JS.
langchain.com
Joined November 2022
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  • Pinned
    user avatar
    LangChain
    @LangChain
    Jul 6
    We're taking Interrupt on the road this fall with two new stops in NYC and London. 🗽 NYC: September 24 🇬🇧 London: October 13 Get your tickets now! interrupt.langchain.com
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    14K014K
  • user avatar
    LangChain
    @LangChain
    14h
    We've built a full software engineering agent factory in house, and open-sourced every piece of it. @BraceSproul's blog dives into each of those components, what they're used for, and why them being OSS matters
    user avatar
    Brace
    LangChain
    @BraceSproul
    14h
    Article cover image
    Article
    LangChain’s Open-Source Software Factory
    At LangChain, we interact with software engineering agents from the terminal, Slack, Linear, GitHub, and CI. Different workflows need different agents. Local coding should feel interactive. Cloud...
    74K074K
  • LangChain reposted
    user avatar
    Brace
    LangChain
    @BraceSproul
    14h
    Article cover image
    Article
    LangChain’s Open-Source Software Factory
    At LangChain, we interact with software engineering agents from the terminal, Slack, Linear, GitHub, and CI. Different workflows need different agents. Local coding should feel interactive. Cloud...
    117K0117K
  • user avatar
    LangChain
    @LangChain
    18h
    GPT Researcher, built on deepagents, is the easiest way to get started building a deep research agent!
    user avatar
    Sydney Runkle
    LangChain
    @sydneyrunkle
    18h
    GPT Researcher from @assaf_elovic and @tavilyai is a high-performance, open-source deep research implementation (almost at 30k ⭐), now built on @LangChain's Deep Agents. It uses the same plan → parallel research → review → publish pipeline as the original LangGraph
    19K019K
  • user avatar
    LangChain
    @LangChain
    Jul 17
    👀
    user avatar
    Brace
    LangChain
    @BraceSproul
    Jul 17
    i need to hire someone who's really really good at evals and benchmarks in SF (or maybe nyc if you're super special) if this is you, or you know someone who fits this, please dm me! i'd love to chat
    12K012K
    user avatar
    LangChain
    @LangChain
    Jul 17
    LangChain is hiring. Check out our open roles and apply
    LangChain Careers
    From langchain.com
    2.8K02.8K
  • user avatar
    LangChain
    @LangChain
    Jul 17
    This agent turns an RFP into a fully drafted response, citations included, letting the SME review start from a draft instead of a blank page. 1️⃣ Requirements extraction agent: Pulls scope, SLAs, pricing format, + regulatory provisions from RFP package 2️⃣ Content mapping agent:
    7.8K07.8K
  • user avatar
    LangChain
    @LangChain
    Jul 17
    In 40 minutes, @sydneyrunkle and @jakebroekhuizen run through everything you need to know about Deep Agents. What are Deep Agents? How do they work? What are some of the most common use cases? What are the core components? How do file systems work? Watch the full session ⤵️
    00:00
    11K011K
  • user avatar
    LangChain
    @LangChain
    Jul 17
    Agents are a new kind of software: endless inputs, non-deterministic outputs Build them like normal software and they break We built LangSmith around the Agent Development Lifecycle: Build → Test → Deploy → Monitor The lifecycle explained ⤵️
    00:00
    14K014K
  • user avatar
    LangChain
    @LangChain
    Jul 17
    On July 23rd, @sydneyrunkle will break down how teams can use agent, verification, event-driven, and hill-climbing loops to build systems that are more observable, testable, and dependable over time. Save your spot:
    The Art of Loop Engineering: How to Build Agents That Improve Over Time
    From events.langchain.com
    5.8K05.8K
  • user avatar
    LangChain
    @LangChain
    Jul 17
    "Trust is earned in drops, but lost in buckets.” @AbridgeHQ's VP of Product Janie Lee on what it actually takes to ship AI in clinical settings. Watch the full Interrupt keynote: youtu.be/mxweSHetuN8
    00:00
    9.4K09.4K
    user avatar
    LangChain
    @LangChain
    Jul 17
    Interrupt returns this fall 📍 NYC: September 24 📍 London: October 13 Save your spot ⤵️
    The Agent Conference by LangChain | Interrupt 2026
    From interrupt.langchain.com
    2.4K02.4K
  • user avatar
    LangChain
    @LangChain
    Jul 16
    We’re hosting a meetup with @cognition on July 28th. Come learn about LLM Wikis and how to give your agents open memory with OpenWiki. RSVP while spaces last: luma.com/mylwoabu
    5.7K05.7K
  • LangChain reposted
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    Factory
    @FactoryAI
    Jul 16
    Our CTO @EnoReyes sat down with Harrison Chase to talk models, harnesses, and what it actually takes to build a software factory.
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    Harrison Chase
    LangChain
    @hwchase17
    Jul 16
    New Max Agency with @FactoryAI CTO & Co-Founder @EnoReyes. This was a particularly fun one. Since we're both building harnesses, we nerded out pretty deep. Awesome conversation on why the harness matters more than the model running underneath it, how Factory built Missions, +
    00:00
    11K011K
  • LangChain reposted
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    Colin Francis
    @colifran_
    Jul 16
    OpenWiki 0.2 adopts OKF! this is a big deal for two reasons: 1. OKF adds structured metadata to every doc and builds connections through cross links which means faster results, fewer tokens 2. the growing OKF tools ecosystem lets you visualize your wiki and the connections
    user avatar
    Brace
    LangChain
    @BraceSproul
    Jul 16
    Article cover image
    Article
    OpenWiki 0.2 is adopting the OKF spec
    OpenWiki is our open source CLI for generating and maintaining documentation for codebases. It creates a wiki for your repo, connects that wiki to your coding agent, and keeps the docs up to date as...
    5.7K05.7K
  • user avatar
    LangChain
    @LangChain
    Jul 16
    As agents take on larger workloads across the organization, governance becomes part of the system design, shaping how teams control spend, protect sensitive data, enforce internal policies, and manage access at scale. On August 12th, we’ll break down the foundations teams need
    Building Governed Agents: A Framework for Cost, Control, and Compliance
    From events.langchain.com
    5.5K05.5K