Writergate: Zig I/O Interface Overhaul
Summary
Writergate documents Zig's I/O overhaul, moving from a generic, single writer/reader API to concrete, vtable-based types. The change removes GenericWriter/Reader and introduces an Io abstraction with explicit buffering, impacting code migration and performance considerations. The post highlights architectural rationale, migration details, and common pitfalls for developers updating Zig I/O code.