- Add PolicyPacks preview/up options and overhaul import handling so resources can be imported and updated in a single deployment.
- Update YAML to 1.19.2 and introduce SDK generation for non‑object method invoke return values, plus require Node.js 20 for the Node SDK.
- Fix multiple engine and SDK bugs, including runtime loading, config system regression, WithMocks interface split, and ensure logs/tracing flush before exit.