| Name | Lines of code | Maintainability | Test coverage |
| lib/librarian/dsl.rb | 79 | A 0 mins | |
| lib/librarian/resolver.rb | 80 | B 4 hrs | |
| lib/librarian/rspec/support/cli_macro.rb | 101 | A 0 mins | |
| lib/librarian/algorithms.rb | 105 | A 35 mins | |
| lib/librarian/manifest.rb | 107 | A 0 mins | |
| lib/librarian/lockfile/parser.rb | 109 | A 1 hr | |
| lib/librarian/posix.rb | 113 | A 50 mins | |
| lib/librarian/config/source.rb | 116 | A 0 mins | |
| lib/librarian/manifest_set.rb | 121 | A 3 hrs | |
| lib/librarian/dependency.rb | 122 | A 0 mins | |
| lib/librarian/source/git.rb | 134 | A 2 hrs | |
| lib/librarian/spec_change_set.rb | 138 | A 2 hrs | |
| lib/librarian/dsl/target.rb | 151 | A 0 mins | |
| lib/librarian/source/git/repository.rb | 152 | B 4 hrs | |
| lib/librarian/config/database.rb | 159 | B 5 hrs | |
| lib/librarian/environment.rb | 178 | B 4 hrs | |
| lib/librarian/resolver/implementation.rb | 189 | A 3 hrs | |
| lib/librarian/cli.rb | 192 | B 5 hrs |