Breaking
* Removed *DS106* (is valid description name) since it was duplicated by *DS104* (no description file) from the new validate. [4774](https://github.com/demisto/demisto-sdk/pull/4774)
Feature
* Locked the MyPy version to 1.14.1 in the *mypy-in-docker* ***pre-commit*** hook to ensure consistent type checking. [4812](https://github.com/demisto/demisto-sdk/pull/4812)
* Added support for platform marketplace. [4815](https://github.com/demisto/demisto-sdk/pull/4815)
* Improved implementation of *BC107* validation to allow adding *toversion* field to a content item as long as a new content item is added to replace it in the next version. [4766](https://github.com/demisto/demisto-sdk/pull/4766)
* Added *LO100* validation. The validation verify of script names when used in the dynamic section of the layout. [4792](https://github.com/demisto/demisto-sdk/pull/4792)
* Updated the message string of the new validate failures summary. [4818](https://github.com/demisto/demisto-sdk/pull/4818)
* Added a "Mirroring" section to "SectionOrderValues" in order to support the new golden standard effort. [4799](https://github.com/demisto/demisto-sdk/pull/4799)
* Improved implementation of the help message for the *--input* flag in the ***update-release-notes*** command. [4784](https://github.com/demisto/demisto-sdk/pull/4784)
* Update the Graph parsers to support the new marketplace properties. [4823](https://github.com/demisto/demisto-sdk/pull/4823)
Fix
* Improved handling of mirroring when preparing content for marketplaces where the feature is unsupported by the platform. [4795](https://github.com/demisto/demisto-sdk/pull/4795)
* Improved implementation of regex in ***prepare-content*** command to remove XSOAR unrelated version references, except in unique documentation cases. [4798](https://github.com/demisto/demisto-sdk/pull/4798)
* Fixed an issue where info-logging in ***run*** command failed. [4802](https://github.com/demisto/demisto-sdk/pull/4802)
* Fixed an issue where setting the marketplace entry to xsoar_on_prem in the configuration also caused the test to run on xsoar_saas. [4803](https://github.com/demisto/demisto-sdk/pull/4803)
* Fixed a typo in the force merge message during content build regarding validations. [4801](https://github.com/demisto/demisto-sdk/pull/4801)
* Fixed an issue where the *RN107* validation failed when releasing an update on case layouts. [4814](https://github.com/demisto/demisto-sdk/pull/4814)
* Fixed an issue where *PB130* was running on unnecessary files. [4793](https://github.com/demisto/demisto-sdk/pull/4793)
* Fixed an issue where *PB131* was not validating correctly in certain cases. [4793](https://github.com/demisto/demisto-sdk/pull/4793)
* Fixed an issue where *PA114* falsely failed on new packs. [4818](https://github.com/demisto/demisto-sdk/pull/4818)
* Fixed an issue where several validations git statuses were incorrect. [4818](https://github.com/demisto/demisto-sdk/pull/4818)
* Fixed an issue where running ***format*** on a pre-processing rule would delete the script ID field, it is now retained. [4805](https://github.com/demisto/demisto-sdk/pull/4805)
* Improved the visibility and formatting of error messages for the ***generate-docs***, ***split*** and the ***update-release-notes*** commands. [4817](https://github.com/demisto/demisto-sdk/pull/4817)
* Fixed a typo in *RN116* error message. [4809](https://github.com/demisto/demisto-sdk/pull/4809)
* Fixed an issue in *BA102* where Invalid content items would mistakenly fail for integration or script nested folders. [4774](https://github.com/demisto/demisto-sdk/pull/4774)
* Fixed an issue where some validations would fail with the wrong file path in the error message. [4774](https://github.com/demisto/demisto-sdk/pull/4774)
* Fixed an issue where pushing a Docker image to a Docker registry incorrectly returned a success message despite the operation failing. [4825](https://github.com/demisto/demisto-sdk/pull/4825)
* Fixed an issue in ***pre-commit*** where debug level logs were not appearing in the log file. [4822](https://github.com/demisto/demisto-sdk/pull/4822)
Internal
* Fixed an issue where the ***update-release-notes*** command would add redundant message when updating docker image versions. [4826](https://github.com/demisto/demisto-sdk/pull/4826)
* Added support for version_config in find_type_by_path. [4816](https://github.com/demisto/demisto-sdk/pull/4816)