Archive (565 posts)

Master session hooks and event handling in GitHub Copilot SDK for C#. Intercept requests, handle streaming, and build observable AI apps.

Learn how to implement observer pattern in C# with step-by-step code examples covering custom observers, C# events, and IObservable integration.

This week covers building AI developer tools with the GitHub Copilot SDK in C# -- from CLI tools and coding agents to ASP.NET Core AI APIs -- plus deep dives into C# source generators with incremental pipelines and Roslyn syntax trees, and practical guides on observer, singleton, decorator, and factory method design patterns.

Learn to build custom AI tools with AIFunctionFactory in GitHub Copilot SDK for C#. Working code examples and best practices included.

Master reading and traversing a Roslyn syntax tree in a C# source generator. Learn SyntaxTree, SemanticModel, and ForAttributeWithMetadataName for .NET 6+.

Master Factory Method pattern best practices in C#. Learn code organization strategies, interface design, DI integration, and maintainability tips.