Zig Knowledge Patch

Claude's baseline knowledge covers Zig through 0.12.x. This skill provides breaking changes and new features in 0.13.0 and 0.14.0.

Breaking Changes Quick Reference

Version	Change	Impact	Details
0.13.0	`ComptimeStringMap` -> `StaticStringMap`	API rename + new init pattern	stdlib-changes
0.13.0	`zig-cache` -> `.zig-cache`	Update .gitignore	stdlib-changes
0.13.0	`std.Progress` rework	Pass `Node` by value, new init API	stdlib-changes
0.14.0	`std.builtin.Type` fields lowercased	`.Int` -> `.int`, `.Struct` -> `.@"struct"`	language-changes
0.14.0	`@setCold` removed	Use `@branchHint(.cold)`	language-changes
0.14.0	`@fence` removed	Use stronger atomic orderings	language-changes
0.14.0	`@export` takes pointer	Add `&` operator	language-changes
0.14.0	`CallingConvention` overhauled	Tagged union, `.C` -> `.c`	language-changes
0.14.0	Anonymous struct types removed	Tuples unified, structural equivalence	language-changes
0.14.0	`GeneralPurposeAllocator` -> `DebugAllocator`	New init pattern	stdlib-changes
0.14.0	`ArrayList` deprecated	Use `ArrayListUnmanaged`, pass allocator	stdlib-changes