| ruleatlas-package | Native Syntactic Sport and Game Rules |
| apply_action | Apply One Validated Rule Transition |
| get_capabilities | Inspect Rule-Checking Capabilities |
| get_game | Inspect a Profile and Its Declared Variant |
| legal_actions | Inspect Currently Permitted Actions or Events |
| list_games | List Available Rule Profiles |
| new_state | Create an Initial Rule State |
| outcome | Determine the Current Rule Outcome |
| register_rules | Register an Immutable Custom Ruleset Version |
| ruleatlas | Native Syntactic Sport and Game Rules |
| ruleatlas-formats | State, Action, Outcome and Custom Rulepack Formats |
| ruleatlas-profiles | Index of the 212 Retained Profiles |
| unregister_rules | Remove a Session-Local Custom Ruleset |
| validate_rules | Validate a Local Custom Rulepack |
| validate_state | Check a Rule State |