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+# Package Map
+
+| Package        | Responsibility                                      | Forbidden Dependencies |
+|----------------|----------------------------------------------------|------------------------|
+| controller     | Handle HTTP requests and responses                  | domain                 |
+| service        | Business logic and transaction management           | domain, integration     |
+| repository     | Data access and retrieval                           | service                 |
+| domain         | Core domain logic and entities                      | controller, service, repository |
+| integration     | External service communication                     | service                 |
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