- ChatAgent.sln at repo root with Client, Api, Shared projects
- Blazor WASM client, ASP.NET Core Web API, shared class library
- Both Client and Api reference Shared project
- Removed template boilerplate (WeatherForecast, Class1)
- Added .NET ignores to .gitignore
- Pinned .NET 9 SDK via global.json
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>