Field Notes
Category
AI Engineering
Building generative AI features that hold up outside a demo: retrieval quality, confidence thresholds, and human handoff.
AI Engineering
15 minApplication Security When Your App Can Be Talked Into Things
Classic appsec assumes untrusted input gets validated before it reaches anything that can act. Put a language model in the middle and that assumption quietly stops holding. What changes, what doesn't, and the trade-offs nobody puts in the pitch deck.
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14 minRAG in C#: What Actually Separates a Demo from Something You Can Ship
Retrieval is the hard part, and almost nobody's first attempt survives a real question. A practical walkthrough of hybrid search, reranking, refusal and security trimming with Azure OpenAI and Azure AI Search from .NET.
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