Pydantic Settings

pydantic-settings 2.12 introduces enum kebab‑case support, a new NestedSecretsSettings source, updated source ordering, and adds Python 3.14 support while dropping Python 3.9.

Pydantic Settings 2.11.0 introduces CLI serialization, root model support, and several enhancements, while removing automatic CLI argument parsing and disabling abbreviation handling, which may require migration steps.

Version 2.10.1 addresses an UnboundLocalError in the internal field‑name replacement helper and cleans up a broken documentation reference.

pydantic‑settings 2.10.0 adds YAML nested‑key loading, case‑sensitive secret manager options, a new `cli_shortcuts` flag, and numerous bug fixes and dependency updates.

pydantic-settings 2.9.1 includes bug fixes for ConfigFileSourceMixing exposure and a typo in the GCP secret manager error message.

pydantic-settings v2.9.0 drops Python 3.8, refactors the sources module, adds secret manager integrations and several CLI enhancements, while fixing documentation typos and updating the pydantic core dependency.

Patch release 2.8.1 fixes init source alias resolution and reverts recent breaking changes to `BaseSettings.__init__`.

Version 2.8.0 adds optional/variadic CLI arguments, a new `env_nested_max_split` setting, async CLI methods, and fixes type‑signature and env‑delimiter issues.