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Trusted by .NET developers building AI in production

.NET AI Engineering — No Python Required

Structured learning paths, end-to-end projects, and verified debugging fixes. Built by developers who ship AI-powered .NET to production.

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82 production-verified guides · Written by a Senior .NET Engineer with 13+ years experience

Semantic Kernel Agent Framework Azure OpenAI MCP C# SDK ML.NET Microsoft.Extensions.AI
New Azure.AI.OpenAI 2.1.0 GA: IAsyncEnumerable Streaming + Structured Output
5
Learning Paths
17
Error Fixes
18
Build Projects
82+
Total Articles

Structured Learning Paths

Follow a guided path from beginner concepts to production-ready skills.

Beginner 12 lessons

Structured Learning Path

AI Foundations for .NET Developers — Generative AI, LLMs, and Prompt Engineering in C#

Beginner 8h total 12 lessons

A structured learning path for .NET developers starting with AI. Covers generative AI concepts, how LLMs work, prompt engineering in C#, and Microsoft.Extensions.AI — no Python required.

Inside This Path

  • 1 Microsoft.Extensions.AI: IChatClient Guide
  • 2 Generative AI for .NET Developers
Start Path
Intermediate 9 lessons

Structured Learning Path

.NET AI with Semantic Kernel

Intermediate 12h total 9 lessons

Plugins, memory, orchestration, and the full Semantic Kernel SDK from setup to production.

Inside This Path

  • 1 What Is Semantic Kernel? C# Guide
  • 2 Semantic Kernel .NET Setup: 30-Minute Guide
Start Path
Intermediate 9 lessons

Structured Learning Path

AI Agents in C# and .NET

Intermediate 14h total 9 lessons

Step-by-step AI agent tutorials in C#: architecture, Semantic Kernel patterns, Microsoft Agent Framework, multi-agent orchestration, and MCP integration.

Inside This Path

  • 1 AI Agent Architecture in .NET: Single-Agent, Orchestrator & Group Chat Patterns
  • 2 Build Your First AI Agent in C# with Semantic Kernel (.NET)
Start Path
Advanced 5 lessons

Structured Learning Path

Production AI Engineering

Advanced 10h total 5 lessons

Resilience, observability, cost optimization, and deployment patterns for AI-powered .NET apps.

Inside This Path

  • 1 Securing Azure OpenAI in .NET: RBAC, Key Vault & PII Defense
  • 2 AI Workflow Patterns in .NET: Chaining, Fan-Out, Human-in-the-Loop & Agents
Start Path
Beginner 3 lessons

Structured Learning Path

Machine Learning in C# with ML.NET

Beginner 8h total 3 lessons

Learn ML.NET with practical C# tutorials for predictive analytics: classification, regression, ONNX models, and production pipelines without Python.

Inside This Path

  • 1 What Is ML.NET? Machine Learning in C# for .NET Developers
  • 2 ML.NET Sentiment Analysis in C#: Predictive Analytics Tutorial
Start Path
View all learning paths →

Explore by format

Build projects, fix errors, or stay current — each pillar serves a specific developer need.

Hospital

Fix real errors fast. Verified debugging solutions sourced from GitHub Issues, StackOverflow, and production incidents.

Workshop

Build complete projects end-to-end. Step-by-step tutorials that ship real AI-powered .NET applications.

News

Stay current with .NET + AI ecosystem releases, industry shifts, and what they mean for .NET developers.

Trending This Week

Hot topics across the .NET + AI ecosystem

Semantic Kernel vs Microsoft Agent Framework — Which for .NET in 2026? Host an MCP Server in ASP.NET Core with Streamable HTTP Fix Azure OpenAI 429 Too Many Requests in C#: Polly Retry & Circuit Breaker Microsoft Agent Framework 1.0 GA Released — What Changed for .NET Developers

Latest Releases

Stay current with the .NET + AI tooling ecosystem

Jan 2026

Azure.AI.OpenAI 2.1.0 GA: IAsyncEnumerable Streaming + Structured Output

Azure.AI.OpenAI 2.1.0 GA for .NET: IAsyncEnumerable streaming, GPT-4 Vision, and JSON schema response_format. First stable v2 release — migration guide.

Jan 2026

Azure.Search.Documents 11.7.0 Released: Native Vector Search + HNSW for .NET

Azure.Search.Documents 11.7.0 adds native vector search, HNSW indexing, and hybrid BM25/vector retrieval for .NET RAG apps. NuGet upgrade guide inside.

Feb 2026

.NET 9.0.200 SDK: Security and JIT Fixes

.NET 9.0.200 SDK ships security patches, ARM64 JIT fixes, and Minimal API updates. See whether you should upgrade from 9.0.100.

Mar 2026

MCP C# SDK v1.0: .NET Auth and Tools

ModelContextProtocol v1.0 for .NET adds auth discovery, tool sampling, and async requests. See what changes for Semantic Kernel apps.

Recently Fixed Errors

Verified debugging solutions for real-world production issues

Fix Azure OpenAI 401 Unauthorized & API Key Errors in C#

Source: From StackOverflow

Fix Azure OpenAI 503 Service Unavailable — Retry + Circuit Breaker + Failover

Source: Original

Azure AI Search 429 and Indexing Fix

Source: Original

Fix Azure OpenAI 429 Too Many Requests in C#: Polly Retry & Circuit Breaker

Source: From StackOverflow