Translate Types and Utilities parity tests

README.md

@@ -6,14 +6,14 @@ is a behavioral and API reference only: the finished project must not load,
 host, bind to, invoke, or ship the .NET implementation. The current
 stage is a compiling structural shell: crate boundaries mirror the .NET library
 projects, public C# type names have Rust declarations, every upstream NUnit case
-has a traceable placeholder, and every sample/tool project has a Rust binary
+has a traceable Rust case, and every sample/tool project has a Rust binary
 target. Types, StructuredData, Imaging, PrimMesher, both rendering adapters, and
 the main assembly's packet/message/asset/primitive wire-data, core
 runtime/networking, avatar-facing manager, world/social/service manager, RLV,
 LSL tools, Utilities, Vivox, and WebRTC slices now have complete callable,
 failure-only signatures. The independent downstream fixture compiles every
-cataloged type and member with zero exclusions; semantic Rust test translations
-are the next stage.
+cataloged type and member with zero exclusions. Semantic Rust test translation
+is underway, with the first 17 Types/Utilities cases reviewed.
 
 The source snapshot, compatibility rules, dependency research, and ordered
 implementation plan are in [RUSTREWRITE.md](RUSTREWRITE.md).