Weekly Recap: EF Core Specifications, RAG Security, and C# Pipelines [Sep 2026]
Test EF Core specifications, secure and observe RAG systems in .NET, and build bounded C# pipelines. Plus videos on career choices, leadership, and AI startups.
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Articles
Securing RAG in .NET: Indirect Prompt Injection and Corpus Poisoning
Learn RAG prompt injection .NET defenses for hostile retrieved content: source admission, provenance, delimiters, least privilege, scanning limits, and tests.
Weekly Recap: .NET Pipelines, EF Core Specifications, and RAG Evaluation [Sep 2026]
This week covers .NET pipeline design, EF Core specifications, and practical RAG evaluation. Plus videos on AI-assisted development, agentic workflows, and software engineering careers.
Golden Evaluation Sets for RAG: Synthetic Data, Human Calibration, and Drift
Build a trustworthy RAG golden dataset in .NET with versioned evidence, synthetic-case review, human sentinel calibration, and drift-driven refreshes.
RAG Evaluation Metrics in .NET: Measure Retrieval and Grounding
Learn RAG evaluation metrics in .NET with Precision@K, Recall@K, MRR, nDCG, groundedness, and answer relevance for clearer, repeatable offline RAG diagnostics.
RAG Query Transformation in .NET: HyDE, Step-Back, and Decomposition
Learn RAG query transformation in .NET through baseline retrieval, HyDE, step-back abstraction, decomposition, candidate merging, and retrieval evaluation.
Weekly Recap: NLog, AI Workflows, and C# Design Patterns [Aug 2026]
This week covers NLog performance and routing, practical C# design patterns, and a stable .NET architecture for RAG and embeddings. New videos dig into AI-assisted workflows, navigating large codebases, burnout, and the path beyond senior engineer.
RAG and Embeddings in .NET: A Stable Architecture Guide
Learn a stable architecture for RAG and embeddings in .NET, connecting ingestion, retrieval, citations, authorization, evaluation, observability, and deletion.