ff3d4b4a18
The rustup shim at .cargo\bin\cargo.exe was failing with "No application is associated with the specified file for this operation" — a Windows error indicating the shim proxy could not resolve the toolchain. Fix by also adding the actual stable toolchain bin dir to PATH, bypassing the shim. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>