2.3.0

Added

• Add support for exporting pylock.toml files with poetry-plugin-export (#10677).
• Add support for specifying build constraints for dependencies (#10388).
• Add support for publishing artifacts whose version is determined dynamically by the build-backend (#10644).
• Add support for editable project plugins (#10661).
• Check requires-poetry before any other validation (#10593).
• Validate the content of project.readme when running poetry check (#10604).
• Add the option to clear all caches by making the cache name in poetry cache clear optional (#10627).
• Automatically update the cache for packages where the locked files differ from cached files (#10657).
• Suggest to clear the cache if running a command with --no-cache solves an issue (#10585).
• Propose poetry init when trying poetry new for an existing directory (#10563).
• Add support for poetry publish --skip-existing for new Nexus OSS versions (#10603).
• Show Poetry's own Python's path in poetry debug info (#10588).

Changed

• Drop support for Python 3.9 (#10634).
• Change the default of installer.re-resolve from true to false (#10622).
• PEP 735 dependency groups are considered in the lock file hash (#10621).
• Deprecate poetry.utils._compat.metadata, which is sometimes used in plugins, in favor of importlib.metadata (#10634).
• Improve managing free-threaded Python versions with poetry python (#10606).
• Prefer JSON API to HTML API in legacy repositories (#10672).
• When running poetry init, only add the readme field in the pyproject.toml if the readme file exists (#10679).
• Raise an error if no hash can be determined for any distribution link of a package (#10673).
• Require dulwich>=0.25.0 (#10674).

Fixed

• Fix an issue where poetry remove did not work for PEP 735 dependency groups with include-group items (#10587).
• Fix an issue where poetry remove caused dangling include-group references in PEP 735 dependency groups (#10590).
• Fix an issue where poetry add did not work for PEP 735 dependency groups with include-group items (#10636).
• Fix an issue where PEP 735 dependency groups were not considered in the lock file hash (#10621).
• Fix an issue where wrong markers were locked for a dependency that was required by several groups with different markers (#10613).
• Fix an issue where non-deterministic markers were created in a method used by poetry-plugin-export (#10667).
• Fix an issue where wrong wheels were chosen for installation in free-threaded Python environments if Poetry itself was not installed with free-threaded Python (#10614).
• Fix an issue where poetry publish used the metadata of the project instead of the metadata of the build artifact (#10624).
• Fix an issue where poetry env use just used another Python version instead of failing when the requested version was not supported by the project (#10685).
• Fix an issue where poetry env activate returned the wrong command for dash (#10696).
• Fix an issue where data-dir and python.installation-dir could not be set (#10595).
• Fix an issue where Python and pip executables were not correctly detected on Windows (#10645).
• Fix an issue where invalid template variables in virtualenvs.prompt caused an incomprehensible error message (#10648).

Docs

• Add a warning about ~/.netrc for Poetry credential configuration (#10630).
• Clarify that the local configuration takes precedence over the global configuration (#10676).
• Add an explanation in which cases packages are automatically detected (#10680).

poetry-core (2.3.0)

• Normalize versions (#893).
• Fix an issue where unsatisfiable requirements did not raise an error (#891).
• Fix an issue where the implicit main group did not exist if it was explicitly declared as not having any dependencies (#892).
• Fix an issue where python_full_version markers with pre-release versions were parsed incorrectly (#893).