LangChain — Deep Dive
Dev.to AI
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Machine Learning
Generative AI
Open Source AI
AI Tools
Company Overview LangChain has evolved from a simple open-source framework into the leading agent engineering platform powering the next generation of AI applications. Founded in October 2022 by Harrison Chase while he was working at machine learning startup Robust Intelligence, LangChain has rapidly become the de facto standard for developers building LLM-powered applications. The company's mission is clear: provide a comprehensive engineering platform that enables developers to build, observe, evaluate, and deploy reliable AI agents at scale.