V3.209.0

3.209.0 (2025-11-26)

Features

• [cli] Add native support for OIDC token exchange when logging into Pulumi Cloud. Run pulumi login --help for more information. #20974

• [sdk/python] Allow older grpcio and protobuf dependencies #21007

• [sdkgen/{dotnet,go,nodejs,python}] Generate .gitignore and .gitattributes files for generated SDKs #21034

Bug Fixes

• [cli/install] Correctly install non-standard plugins. See https://github.com/pulumi/pulumi/issues/20953 for more information #20983

• [cli/new] Create pyproject.toml for uv and poetry projects when using --generate-only #20979

• [sdk/nodejs] Fix serialization errors due to SxS copies of the SDK #21029

• [sdk/python] Add PropertyValue runtime validation checks #21058

Miscellaneous

• [engine] Don't send root directory and runtime options to language plugins as command line arguments #21054

• [sdk/{dotnet,java,yaml}] Bump language runtimes for yaml, dotnet and java