Essays from Anas Syed on building systems that hold up in real-world use — production RAG, multimodal AI, and the engineering details that create real business value.https://anassyed.com/en-ushttps://anassyed.com/blog/service-principal-vs-managed-identity/https://anassyed.com/blog/service-principal-vs-managed-identity/Azure resources have no identity by default. This is the full mental model — Entra ID hierarchy, Service Principals, Managed Identities, RBAC, and API permissions — built from first principles, with diagrams.Fri, 14 Aug 2026 00:00:00 GMT