- Added documentation for the PULUMI_ENABLE_STREAMING_JSON_PREVIEW environment variable in the CLI.
- Fixed engine and CLI bugs: panic during refresh, infinite loop in dependency handling, provider version checks, URN character escaping, duplicate import name handling, and added version/metadata logging.
- Improved program generation: emit warnings instead of errors in non‑strict mode, simplify derived range types, and warn on NoneType traversals.