The post is of very high quality.
This contribution adds high value and holds great significance for the project and/or open source ecosystem.
This contribution appears to have demanded a lot of intensive work.
High - it follows all best practices.
High - a lot of research and specific proficiency were required.
Low - they could be more concise, descriptive or consistent.
Average - most of the code is commented and most if it adds to the readability of the code.