Asynchronicity is not concurrency.In the Zig Roadmap 2026 stream Andrew announced a new way of doing I/O, let’s see what are the goals of this upcoming design and how that relates to the revival of async / await in Zig.The new I/O InterfaceThe most notable change to Zig is the introduction of a new interface in charge of all I/O operations. Most importantly, the Io interface is now expected to be provided by the caller, just like we already do with Allocator.Old Zig:const std = @import("std"); f...