Add 'use warnings' (or its equivalents) to all modules, or convince us that your favorite module is well-known enough and people can easily see the modules warn when something bad happens.

Error: Sah::Schema::sah::array_schema, Sah::Schema::sah::clause_set, Sah::Schema::sah::extras, Sah::Schema::sah::schema, Sah::Schema::sah::schema_modname, Sah::Schema::sah::type_name, Sah::SchemaR::sah::array_schema, Sah::SchemaR::sah::clause_set, Sah::SchemaR::sah::extras, Sah::SchemaR::sah::schema, Sah::SchemaR::sah::schema_modname, Sah::SchemaR::sah::str_schema, Sah::SchemaR::sah::type_name, Sah::Schemas::Sah

Add all modules contained in this distribution to the META.yml field 'provides'. Module::Build or Dist::Zilla::Plugin::MetaProvides do this automatically for you.