# Docs
Design and API documentation for `deterministic_rand`.
### Responsibility Table
| `api/` | API doc entity: public interface surface |
| `feature/` | Feature doc entity: behavioral capabilities |
| `invariant/` | Invariant doc entity: correctness properties |
| `entities.md` | Master index of all doc entity types and instances |
| `doc_graph.yml` | Cross-reference graph linking all doc instances |