How Real Products Use RAG and LangChain in Production (2026)
How Klarna, LinkedIn and Elastic use RAG, LangChain and LangGraph in production, plus the shared architecture, vector database choices, costs, pitfalls and a Laravel + Py...
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The DayDecoder blog
Practical guides on AI integration, custom software, MVP planning, and Laravel, written by Prakash Tank from real client work.
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How Klarna, LinkedIn and Elastic use RAG, LangChain and LangGraph in production, plus the shared architecture, vector database choices, costs, pitfalls and a Laravel + Py...
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