# Docs
### Scope
Design and API documentation for `mem_tools`.
### Responsibility Table
| [entities.md](entities.md) | Master index of all doc entities and instances |
| [doc_graph.yml](doc_graph.yml) | Cross-reference graph for all doc instances |
| [feature/](feature/readme.md) | Memory and pointer comparison feature |
| [api/](api/readme.md) | Public comparison function interface contracts |
| [invariant/](invariant/readme.md) | Behavioral contracts and enforcement mechanisms |