LangChain
2 stories · first 2 Nov · latest 2 Nov
Products and models
Facts we checked
Each fact was checked against the page it links to.
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The page says that with integrations for frameworks such as LangChain, LangGraph, OpenAI, Anthropic or CrewAI, the integration captures inputs, outputs, and metadata without requiring manual code changes.
LangSmith observability concepts · LangChain · archived copy · checked 2 Nov 2026 · Cite this fact · the story
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LangSmith's observability concepts page defines a trace as a collection of runs for a single operation, and a run as a single unit of work executed by an agent, such as calling an LLM, formatting a prompt, or retrieving documents.
LangSmith observability concepts · LangChain · archived copy · checked 2 Nov 2026 · Cite this fact · the story
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At 31:50 Harrison Chase says of LangSmith Engine: We've seen it be used tremendously already so far, with over 70 million traces scanned and detected over 21,000 issues. The figures are his, about his own product.
Why Own Your Intelligence? Harrison Chase Keynote | Interrupt London · LangChain (YouTube) · archived copy · checked 2 Nov 2026 · Cite this fact · the story
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LangChain's About page says LangChain started as Harrison Chase's side project in late 2022 and that he teamed up with co-founder Ankush Gola to start the company in early 2023.
About LangChain · LangChain · archived copy · checked 2 Nov 2026 · Cite this fact · the story
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LangChain's blog post of 25 September 2026 says Managed Deep Agents combines the Deep Agents harness with managed infrastructure, and that since launching in May, Engine has helped engineers analyze more than 60M traces.
New in LangSmith: Engine v2, Managed Deep Agents, Fine-Tuning, and more · LangChain · archived copy · checked 2 Nov 2026 · Cite this fact · the story
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The watch page, titled Why Own Your Intelligence? Harrison Chase Keynote | Interrupt London, has an upload date of 30 October 2026 and a description that begins: Harrison Chase, Co-Founder and CEO of LangChain.
Why Own Your Intelligence? Harrison Chase Keynote | Interrupt London · LangChain (YouTube) · archived copy · checked 2 Nov 2026 · Cite this fact · the story
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At 31:50 Chase says: We've seen it be used tremendously already so far, with over 70 million traces scanned and detected over 21,000 issues. He is speaking of LangSmith Engine, and the figures are his.
Why Own Your Intelligence? Harrison Chase Keynote | Interrupt London · LangChain (YouTube) · archived copy · checked 2 Nov 2026 · Cite this fact · the story
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At 02:43 Harrison Chase says in the keynote: it's not just the model, it's everything around the model. It's the harness with skills, tools, context, controls, governance. The speaker is Chase, who gives the keynote alone, speaks of our mission at LangChain, and is named in the watch page description.
Why Own Your Intelligence? Harrison Chase Keynote | Interrupt London · LangChain (YouTube) · archived copy · checked 2 Nov 2026 · Cite this fact · the story
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Its own pages
Pages the company published that our stories cite.
- LangSmith observability concepts · docs.langchain.com
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