AI Freshness Opportunities - FY26Q2

[cmastr]

Describe the issue or suggestion

Review the following content articles for freshness, ensure content is up to date, and update ms.date to today's date.

/dotnet/ai/microsoft-extensions-ai.md dapine
/dotnet/ai/quickstarts/build-chat-app.md gewarren
/dotnet/ai/get-started-mcp.md alexwolf
/dotnet/ai/overview.md gewarren
/dotnet/ai/quickstarts/prompt-model.md gewarren
/dotnet/ai/semantic-kernel-dotnet-overview.md alexwolf
/dotnet/ai/quickstarts/create-assistant.md gewarren
/dotnet/ai/quickstarts/use-function-calling.md gewarren
/dotnet/core/testing/unit-testing-with-copilot.md dapine
/dotnet/ai/conceptual/prompt-engineering-dotnet.md gewarren
/dotnet/ai/quickstarts/generate-images.md gewarren
/dotnet/ai/quickstarts/structured-output.md gewarren
/dotnet/ai/azure-ai-services-authentication.md gewarren
/dotnet/ai/evaluation/evaluate-ai-response.md gewarren

All AI topics that are currently stale.

[cmastr]

@gewarren @IEvangelist @alexwolfmsft

[cmastr]

If we refresh the top 5 items in this list, we'll get an improvement of 30%.