ATS rejects a request before it ever leaves the device — how this "client-side enforcement" security semantic stacks with fail-soft fallback and build-time-frozen config to disguise a network rejection as "the feature is disabled."
Working from the intersection of three mechanisms — chunked cookies, SecurityStamp validation, and native cookie storage — to dissect how one harmless default flips into a fatal failure path once it crosses the browser boundary.
Breaking "background work" into three separate accounts — trigger semantics, process ownership, and module boundaries — to explain why Quartz and MassTransit are not an either/or but a division of labor, and how boundary erosion drags a modular monolith toward a big ball of mud.
Starting from the first-principles fact that Outlook lays out HTML with the Word engine, deriving the rendering contract "every visible visual is server-side rasterized into a CID PNG," and dissecting the traps where HiDPI, font fallback, and a silent DB constraint intersect.