# meta-no-tags This rule checks role metadata for tags with special characters. Always use lowercase numbers and letters for tags in the `meta/main.yml` file. ## Problematic Code ```yaml --- # Metadata tags contain upper-case letters and special characters. galaxy_info: galaxy_tags: [MyTag#1, MyTag&^-] ``` ## Correct Code ```yaml --- # Metadata tags contain only lowercase letters and numbers. galaxy_info: galaxy_tags: [mytag1, mytag2] ```