MCP explained: build a Model Context Protocol server in C#
What the Model Context Protocol is, how tools, resources and prompts differ, and a complete MCP server in C# with the official SDK that the AI agent and other AI apps can call.
AI engineering
RAG in .NET: answer questions from your own documents with an LLM
Retrieval-augmented generation explained for backend developers, chunking, retrieval and grounded answers with citations, plus a runnable C# example you can extend.
LLM API basics for .NET developers: tokens, context and structured output
Tokens, the context window, system prompts, structured JSON output and stop reasons, the five things to understand before building anything on an LLM, with runnable C#.