LLM Tool Call Loops in .NET: Root Cause and Fix
An LLM tool call loop is one of the few production failures in a .NET AI endpoint that costs you money while looking completely healthy. There is no exception. There is no 500. There is a request that

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Articles tagged with #tool-calling
An LLM tool call loop is one of the few production failures in a .NET AI endpoint that costs you money while looking completely healthy. There is no exception. There is no 500. There is a request that

Tool calling is the moment an LLM stops being a text generator and starts touching your systems. Securing LLM tool calling in ASP.NET Core is therefore not really an AI problem - it is an authorizatio

Since Microsoft Agent Framework reached 1.0 GA in April 2026, "should we use an agent for this?" has become one of the most common design questions I get from .NET teams. Using Microsoft Agent Framewo

When you start adding AI to a .NET API, two features come up almost immediately: structured outputs and tool calling. Both let you go beyond free-form text responses. Both are supported in Microsoft.E
