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Articles tagged with #aspnet-core
Getting a model running on your laptop is the easy part. Two commands and a NuGet package and you have a chat endpoint answering questions with no API key and no bill. The hard part, and the part that
You upgraded a service, deployed it, and a single endpoint started throwing this: System.InvalidOperationException: Synchronous operations are disallowed. Call ReadAsync or set AllowSynchronousIO to t
Every AI feature I have shipped eventually hits the same wall. Users ask the same twenty questions in a hundred different phrasings, and each one costs a full round trip to the model. Semantic caching
For years the honest advice on how to migrate Newtonsoft.Json to System.Text.Json in ASP.NET Core was "wait". Two features kept teams pinned to AddNewtonsoftJson(): JSON Patch and polymorphic serializ
The first AI endpoint I put behind a rate limiter was protected by a policy that allowed 60 requests per minute per user. It felt responsible. Two weeks later one customer generated a bill larger than
Every error your ASP.NET Core API returns is a documented, structured Problem Details payload. Except one. When a bearer token is missing, expired, or malformed, the client gets a 401 with an empty bo
