https://tokenise.rosvetic.com/tags/validation/Recent content in Validation on TokeniseHugoen-gbMon, 09 Nov 2026 16:08:00 +0000https://tokenise.rosvetic.com/posts/minimal-api-validation-addvalidation-agent-endpoints-csharp/Mon, 09 Nov 2026 16:08:00 +0000https://tokenise.rosvetic.com/posts/minimal-api-validation-addvalidation-agent-endpoints-csharp/<p>Ask an agent for a <code>POST /orders</code> endpoint in ASP.NET Core and the handler it writes will compile, run and return 201 for a body with no customer, a quantity of minus five and a misspelt field. Nothing in the request type says otherwise, so nothing pushes back. The agent has no reason to add checks the prompt never asked for, and the happy-path test it writes alongside passes.</p>