Naming Conventions and Restrictions
===================================

-  repo names:

   -  lower case letters and non-duplicated dashes (-) not at either end

-  environment and pipeline step names:

   -  lower case letters and non-duplicated underscores (_) not at
      either end

-  prefix names:

   -  lower case letters, at least 2

Metadata
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-  ``[a-b]*_table`` table names based on singular form of entity
-  see all in dogshow standard