<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>LangChain | The .NET Blog</title><link>https://thedotnetblog.com/tags/langchain/</link><description>Articles, tutorials and insights from the .NET community.</description><generator>Hugo</generator><language>en</language><managingEditor>@thedotnetblog (The .NET Blog)</managingEditor><webMaster>@thedotnetblog</webMaster><lastBuildDate>Mon, 04 May 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://thedotnetblog.com/tags/langchain/index.xml" rel="self" type="application/rss+xml"/><item><title>LangChain + Azure Cosmos DB for Agentic Apps and RAG</title><link>https://thedotnetblog.com/news/emiliano-montesdeoca/langchain-azure-cosmosdb-agentic-rag/</link><pubDate>Mon, 04 May 2026 00:00:00 +0000</pubDate><author>Emiliano Montesdeoca</author><guid>https://thedotnetblog.com/news/emiliano-montesdeoca/langchain-azure-cosmosdb-agentic-rag/</guid><description>How LangChain integration with Azure Cosmos DB helps .NET teams design agentic and RAG systems with stronger data foundations.</description><content:encoded>&lt;p&gt;&lt;a href="https://devblogs.microsoft.com/cosmosdb/langchain-azure-cosmos-db-agents-rag/"&gt;LangChain + Azure Cosmos DB for Agentic Apps and RAG&lt;/a&gt; is worth a close look if you are building or operating .NET systems at scale.&lt;/p&gt;
&lt;p&gt;From my perspective, the important part is not the headline feature but how quickly a team can convert it into a safer, repeatable engineering workflow.&lt;/p&gt;
&lt;h2 id="why-it-matters-for-net-teams"&gt;Why it matters for .NET teams&lt;/h2&gt;
&lt;p&gt;Most teams are balancing delivery speed, platform consistency, and governance. This update is useful because it gives you a more concrete path to improve one of those constraints without rewriting everything.&lt;/p&gt;
&lt;h2 id="practical-next-steps"&gt;Practical next steps&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;Validate the feature in a small .NET pilot with production-like data.&lt;/li&gt;
&lt;li&gt;Add clear rollback and observability checkpoints before broader rollout.&lt;/li&gt;
&lt;li&gt;Capture the implementation pattern in your internal templates so other teams can reuse it.&lt;/li&gt;
&lt;/ol&gt;
&lt;h2 id="source"&gt;Source&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;Original article: &lt;a href="https://devblogs.microsoft.com/cosmosdb/langchain-azure-cosmos-db-agents-rag/"&gt;https://devblogs.microsoft.com/cosmosdb/langchain-azure-cosmos-db-agents-rag/&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;</content:encoded></item></channel></rss>