- Added sdk/go/pulumix package with type‑safe generics, made built‑in Pulumi Go types satisfy pulumix.Input[T], and updated SDK generators to support these APIs.
- Improved user experience: NodeJS/Python packages no longer run plugin install scripts on install, CLI prompts now support backspace and arrow keys, added Go cmdutil.TerminateProcessGroup, and ensured language plugins clean up on SIGINT/C...
- Fixed regression where `pulumi new` failed if the project already existed and corrected provider handling for NodeJS resource methods.