- Added preview‑only flags for `pulumi refresh`, `destroy`, and `import`, and extended Go automation API to support refresh on Stack.Up, Stack.Preview, and Stack.Destroy.
- Introduced experimental `pulumi plugin run` command and enhanced output handling with Computed/Secret translation to OutputValues and a new UpgradeToOutputValues option for MarshalOptions.
- Updated Python SDK minimum version to 3.8+, upgraded grpcio, added Kubernetes to Pulumi Convert docs, and fixed several state‑related panics.