--- title: LangChain posts | daily.dev description: Langchain is a publication focusing on programming languages, language design, and compiler development. Readers can explore articles covering topics such as language features, syntax design, and compiler optimization techniques. Additionally, they can learn about programming language theory, language implementation challenges, and practical applications of language design principles. canonical: https://daily.dev/sources/langchain twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/sources/langchain og:type: website og:site_name: daily.dev og:title: LangChain posts | daily.dev og:description: Langchain is a publication focusing on programming languages, language design, and compiler development. Readers can explore articles covering topics such as language features, syntax design, and compiler optimization techniques. Additionally, they can learn about programming language theory, language implementation challenges, and practical applications of language design principles. og:image: https://api.daily.dev/og/sources/langchain.png og:image:width: 1200 og:image:height: 630 ---  # LangChain Follow FollowBlock Langchain is a publication focusing on programming languages, language design, and compiler development. Readers can explore articles covering topics such as language features, syntax design, and compiler optimization techniques. Additionally, they can learn about programming language theory, language implementation challenges, and practical applications of language design principles. Related tags: [#langchain](/tags/langchain)[ #ai-agents](/tags/ai-agents)[ #rag](/tags/rag)[ #llm](/tags/llm)[ #vector-search](/tags/vector-search)[ #langsmith](/tags/langsmith) [Posts about langchain](/tags/langchain)[Posts about ai-agents](/tags/ai-agents)[Posts about rag](/tags/rag)[Posts about llm](/tags/llm)[Posts about vector-search](/tags/vector-search)[Posts about langsmith](/tags/langsmith) [MCP in LangChain: Stateless Protocol, Elicitation, and More!](/posts/mcp-in-langchain-stateless-protocol-elicitation-and-more--ebyaofopw)[Scaling Agents in Europe & The Middle East: Lessons from Schneider Electric, Vodafone, and monday.com](/posts/scaling-agents-in-europe-the-middle-east-lessons-from-schneider-electric-vodafone-and-monday-co-owwihwiar)[August 2026: LangChain Newsletter — Managed Deep Agents, LLM Gateway, and More](/posts/august-2026-langchain-newsletter-managed-deep-agents-llm-gateway-and-more-7cyfmn2uh)[Introducing Interrupt: The AI Agent Conference by LangChain](/posts/introducing-interrupt-the-ai-agent-conference-by-langchain-wdtak7yzt)[LangChain's Second Birthday](/posts/langchain-s-second-birthday-gtx6fvbxv)[LangChain State of AI 2024 Report](/posts/langchain-state-of-ai-2024-report-tvkmqo30g)[How Podium optimized agent behavior and reduced engineering intervention by 90% with LangSmith](/posts/how-podium-optimized-agent-behavior-and-reduced-engineering-intervention-by-90-with-langsmith-kkm95atzp)[January 2026: LangChain Newsletter](/posts/january-2026-langchain-newsletter-a5xpgcb37)[Why We Rebuilt LangChain’s Chatbot and What We Learned](/posts/why-we-rebuilt-langchain-s-chatbot-and-what-we-learned-pnjgfiljk)[Reflections on Three Years of Building LangChain](/posts/reflections-on-three-years-of-building-langchain-qufxhrtzp) ## Most upvoted posts from LangChain ## Best discussed posts from LangChain ## All posts from LangChain ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/sources/langchain#organization","name":"LangChain","url":"https://daily.dev/sources/langchain","logo":{"@type":"ImageObject","url":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/0f4f2629e0724a849823f8cd0d913e13"},"description":"Langchain is a publication focusing on programming languages, language design, and compiler development. 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