- Improve dependency resolution performance in cases with a lot of backtracking ([#7950](https://github.com/python-poetry/poetry/pull/7950)).
### Changed
- Disable wheel content validation during installation ([#7987](https://github.com/python-poetry/poetry/pull/7987)).
### Fixed
- Fix an issue where partially downloaded wheels were cached ([#7968](https://github.com/python-poetry/poetry/pull/7968)).
- Fix an issue where `poetry run` did no longer execute relative-path scripts ([#7963](https://github.com/python-poetry/poetry/pull/7963)).
- Fix an issue where dependencies were not installed in `in-project` environments ([#7977](https://github.com/python-poetry/poetry/pull/7977)).
- Fix an issue where no solution was found for a transitive dependency on a pre-release of a package ([#7978](https://github.com/python-poetry/poetry/pull/7978)).
- Fix an issue where cached repository packages were incorrectly parsed, leading to its dependencies being ignored ([#7995](https://github.com/python-poetry/poetry/pull/7995)).
- Fix an issue where an explicit source was ignored so that a direct origin dependency was used instead ([#7973](https://github.com/python-poetry/poetry/pull/7973)).
- Fix an issue where the installation of big wheels consumed a lot of memory ([#7987](https://github.com/python-poetry/poetry/pull/7987)).
### Docs
- Add information about multiple constraints dependencies with direct origin and version dependencies ([#7973](https://github.com/python-poetry/poetry/pull/7973)).
- Fix an endless recursion in marker handling ([#593](https://github.com/python-poetry/poetry-core/pull/593)).
- Fix an issue where the wheel tag was not built correctly under certain circumstances ([#591](https://github.com/python-poetry/poetry-core/pull/591)).
- Fix an issue where `--extra-index-url` and `--trusted-host` was not generated for sources with priority `explicit` ([#205](https://github.com/python-poetry/poetry-plugin-export/pull/205)).