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2 results for “langchain”
Infrastructure
LangChain
LangChain is an open-source framework for building applications powered by large language models, providing composable abstractions for chaining LLM calls with tools, memory, and data retrieval in Python and JavaScript.
6 min readUpdated May 2026
Companies & Tools
LangSmith
LangSmith is an observability, tracing, and evaluation platform from LangChain for debugging, monitoring, and continuously improving large language model and AI agent applications in production.
4 min readUpdated June 2026