Check my diary for my validation workflow on HOTOSM building projects.
My set of rules for JOSM Validation panel that flags not that common issues.
JOSM preset for beginner training with custom paint style also available as https://bit.ly/JOSM23 I made with Filip009.

• HOTOSM profile: https://tasks.hotosm.org/users/Patrik_B
• HDYC profile: https://hdyc.neis-one.org/?Patrik_B
• Github profile: https://github.com/Patrik-Br
• OSM Wiki: https://wiki.openstreetmap.org/wiki/User:Patrik_B