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+# Package Map
+
+| Package      | Responsibility                                 | Forbidden Dependencies          |
+|--------------|------------------------------------------------|---------------------------------|
+| controller   | Handle HTTP requests and responses             | service, repository, integration |
+| service      | Business logic implementation                   | controller, repository          |
+| repository   | Data access and management                     | controller, service             |
+| domain       | Domain models and business rules                | controller, service, repository  |
+| integration   | External system communication                  | controller, service, repository  |
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