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Source-backed notes on .NET, Azure, DevOps, and AI infrastructure. Each article states its scope, trade-offs, and verification date.

01Sep 7, 2026

Microsoft Foundry in 2026: Choosing the Right Layer for a .NET Agent

A source-backed guide to choosing Microsoft Foundry, Foundry Agent Service, and Microsoft Agent Framework for a .NET workload.

Microsoft FoundryAzure AIAI Agents
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02Sep 7, 2026

ML in .NET: From Trained Models to LLMs, Embeddings, RAG, Ollama, and Microsoft Foundry

A practical map for .NET developers: classical ML, LLMs, embeddings, RAG, local models with Ollama, and Microsoft Foundry.

.NETML.NET
03Sep 7, 2026

A Practical RAG Baseline with pgvector, HNSW, and Microsoft Foundry

A source-backed, runnable local baseline for document retrieval with pgvector, HNSW, and embeddings from Microsoft Foundry.

PostgreSQLpgvector
04Jul 26, 2026

PostGIS, Nominatim, and Valhalla: Building a Geospatial Stack That Actually Knows the Roads

A practical deep dive into PostGIS: geometry vs geography, GiST indexes, and nearest-neighbor queries — plus how Nominatim turns addresses into coordinates and Valhalla turns coordinates into real driving times.

PostgreSQLPostGIS

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SUPAN

Azure AI Solution Engineer / Software Developer building reliable automation and enterprise systems.

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