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OpenAI for .NET Developers Articles, Tutorials & News
OpenAI for .NET Developers articles, tutorials, and news from the DotNetNews archive.
498 articles Updated Page 8 of 20
Browse additional OpenAI for .NET Developers articles from the DotNetNews archive.
OpenAI for .NET Developers articles
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How to Split a Document into Sub-Documents in C# Using AI
cloudmersive.medium.com Issue #465
Batch-scanned files present some issues in document processing pipelines. A single file can contain dozens of separate forms, ID cards, or…
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Stop prompt injection from hijacking your agent, new security capabilities now released within Agent Framework
devblogs.microsoft.com Issue #465
Prompt injection is the #1 risk on the OWASP LLM Top 10, and most agents in production today defend against it with one of two heuristics: a defensive system prompt, or a hand-rolled allowlist. Neithe...
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How to Extract Tables from Documents in C# Using AI
cloudmersive.medium.com Issue #465
It can be really painful to extract tabular data buried inside PDFs, spreadsheets, and scanned files A lot of naive parsing approaches…
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Why .NET AI Gateways Melt Down on 429s: The Retry Storm Nobody Plans For
medium.com Issue #465
The easiest way to make a healthy AI feature look broken is to wrap it in a naive retry policy.
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Agent Skills for Python: File, Code, and Class - Composed in One Provider
devblogs.microsoft.com Issue #464
Python developers working with Agent Skills can now author skills as files on disk, as inline Python code, or as reusable classes - and mix them freely through composable source classes that handle di...
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Skills in Claude Code - Reusable Prompts and Workflows
codewithmukesh.com Issue #464
Build reusable skills in Claude Code with SKILL.md to automate .NET workflows. Complete frontmatter reference, arguments, subagent delegation, and 5 design patterns from 47 production skills.
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Building a RAG store with Entity Framework
medium.com Issue #464
On its own, an LLM doesn’t know everything, especially if you want to use it inside your own proprietary business system. It couldn’t have…
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We Built an AI Agent Platform on .NET. Then Microsoft Shipped Agent Framework 1.0.
medium.com Issue #463
Six architecture mistakes from building an internal agent platform on Semantic Kernel — and the handful of decisions that meant the ground…
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How to run evals for the model router
devblogs.microsoft.com Issue #463
One endpoint. Smarter spend. Model router in Foundry Models picks the optimal LLM for every prompt in real time based on signals like complexity, reasoning, and task type. Now with access to 28 fronti...
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We built an AI tool for .NET/C# developers in 2 days
roundthecode.com Issue #463
We built an AI tool for .NET and C# developers in just 2 days using Claude's API. Here's how we did it, the prompts we used, and how you can try it now. The page We built an AI tool for .NET/C# develo...
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Agent-First Development Workflows in VS Code with Brigit Murtaugh
youtube.com Issue #462
Durable Workflows in Microsoft Agent Framework: Why Real AI Systems Need More Than Just…
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Announcing Agent Governance Toolkit MCP Extensions for .NET
devblogs.microsoft.com Issue #462
Announcing a Public Preview .NET package that adds policy enforcement, startup tool scanning, fallback governance, and response sanitization to MCP servers with a single builder extension. The post A...
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Creating a Simple MCP Server in .NET
pmichaels.net Issue #459
In my previous post, I covered how to interact with a local LLM from .NET using LM Studio. In this post, I’m going to take that a little…
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Building a Agent with Microsoft Agent Framework and Multiple AI Service Providers
medium.com Issue #459
In this article, we will build a simple Weather Prediction Agent using the Microsoft Agent Framework with support for multiple AI…
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514: Running Local LLMs in VS Code
mergeconflict.fm Issue #457
In this episode James and Frank dive into running AI coding models locally versus in the cloud—BYOK/Open Router, VS Code’s chat/agent harness, model runners (Olama, vLLM), and the practicality of 27B ...
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What's new in Microsoft Foundry | April 2026
devblogs.microsoft.com Issue #457
TL;DR Foundry Local (generally available, GA): Local model inference is production-ready on Windows, macOS on Apple Silicon, and Linux x64. GPT-5.5: The latest GPT-5 family model is available in Micro...
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Prompt Engineering in C#: System Messages, Few-Shot Examples & Structured Output
medium.com Issue #456
The Problem
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Durable Workflows in the Microsoft Agent Framework
devblogs.microsoft.com Issue #456
Build durable AI agent workflows with the Microsoft Agent Framework. Start with in-process console apps, add durability with the Durable Task runtime, scale with parallel AI agents, and host on Azure ...
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MCP Magic: Building Tool-Enabled AI Agents with C#
visualstudiomagazine.com Issue #455
Rockford Lhotka previews his Visual Studio Live! San Diego session, "MCP Magic," and explains why the Model Context Protocol is becoming a key building block for AI agents. In this Q&A, ...
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MCP — Model Context Protocol The Future of AI Tool Integration in .NET
medium.com Issue #453
“The day I replaced 400 lines of custom plugin glue code with a 40-line MCP server and watched Claude, GPT-4o, and our internal Phi-4…
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513: Agents Over Chat: The Future of Developer Workflows
mergeconflict.fm Issue #453
James and Frank explore the future of developer workflows powered by AI agents, revealing how developers are shifting from coders to testers and product strategists. They dive into new research-planni...
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Prompt Engineering for Claude Code - The .NET Developer's Guide
codewithmukesh.com Issue #453
Write effective Claude Code prompts for .NET 10 projects. The 4-layer instruction hierarchy, 10 Bad vs Better patterns, and a decision matrix from 6 months of daily use.
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Zero To First Agent (Azure OpenAI)
news.google.com Issue #450
Zero To First Agent (Azure OpenAI) - AI In C# (Microsoft Agent Framework) (X3DYrdlcLf)
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The Limit of Software Brain
poppastring.com Issue #450
Software brain, AI backlash, databases, and automation by Nilay Patel on Decoder: I've been calling it software brain, and it's a particular way of seeing the world that fits everything into algorithm...
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Agentic AI Tools Are Orchestrators, Not Magic
pietschsoft.com Issue #450
The LLM is not doing everything. It is the last 5% of a much larger system.