MAINT: Initializer Registry update and deleting old scaffolding

doc/code/registry/0_registry.md

@@ -18,9 +18,9 @@ PyRIT has two registry patterns for different use cases:
 | **Class Registry** | Classes (type[T]) | Components instantiated with user-provided parameters |
 | **Instance Registry** | Pre-configured instances | Components requiring complex setup before use |
 
-## Common API (RegistryProtocol)
+## Common API
 
-Both registry types implement `RegistryProtocol`, sharing a consistent interface:
+Registries share a consistent interface for discovery and introspection:
 
 | Method | Description |
 |--------|-------------|
@@ -29,14 +29,17 @@ Both registry types implement `RegistryProtocol`, sharing a consistent interface
 | `list_metadata()` | Get descriptive metadata for all items |
 | `reset_instance()` | Reset the singleton (useful for testing) |
 
-This protocol enables writing code that works with any registry type:
+This makes it easy to write code that inspects any registry:
 
 ```python
-from pyrit.registry import RegistryProtocol
+from pyrit.registry import ScenarioRegistry
 
-def show_registry_contents(registry: RegistryProtocol) -> None:
+def show_registry_contents(registry) -> None:
     for name in registry.get_names():
         print(name)
+
+
+show_registry_contents(ScenarioRegistry.get_registry_singleton())
 ```
 
 

doc/code/registry/1_class_registry.ipynb

@@ -7,7 +7,7 @@
    "source": [
     "# Listing Available Classes\n",
     "\n",
-    "Use `get_names()` to see what's available, or `list_metadata()` for detailed information."
+    "Use `get_class_names()` to see what's available, or `get_all_registered_class_metadata()` for detailed information."
    ]
   },
   {
@@ -36,11 +36,11 @@
     "registry = ScenarioRegistry.get_registry_singleton()\n",
     "\n",
     "# Get all registered names\n",
-    "names = registry.get_names()\n",
+    "names = registry.get_class_names()\n",
     "print(f\"Available scenarios: {names[:5]}...\")  # Show first 5\n",
     "\n",
     "# Get detailed metadata\n",
-    "metadata = registry.list_metadata()\n",
+    "metadata = registry.get_all_registered_class_metadata()\n",
     "for item in metadata[:2]:  # Show first 2\n",
     "    print(f\"\\n{item.class_name}:\")\n",
     "    print(f\"  Description: {item.class_description[:80]}...\")"
@@ -226,11 +226,11 @@
     "initializer_registry = InitializerRegistry.get_registry_singleton()\n",
     "\n",
     "# Get all registered names\n",
-    "initializer_names = initializer_registry.get_names()\n",
+    "initializer_names = initializer_registry.get_class_names()\n",
     "print(f\"Available initializers: {initializer_names[:5]}...\")  # Show first 5\n",
     "\n",
     "# Get detailed metadata\n",
-    "for init_item in initializer_registry.list_metadata()[:2]:  # Show first 2\n",
+    "for init_item in initializer_registry.get_all_registered_class_metadata()[:2]:  # Show first 2\n",
     "    print(f\"\\n{init_item.registry_name}:\")\n",
     "    print(f\"  Class: {init_item.class_name}\")\n",
     "    print(f\"  Description: {init_item.class_description[:80]}...\")"

doc/code/registry/1_class_registry.py

@@ -11,19 +11,19 @@
 # %% [markdown]
 # # Listing Available Classes
 #
-# Use `get_names()` to see what's available, or `list_metadata()` for detailed information.
+# Use `get_class_names()` to see what's available, or `get_all_registered_class_metadata()` for detailed information.
 
 # %%
 from pyrit.registry import ScenarioRegistry
 
 registry = ScenarioRegistry.get_registry_singleton()
 
 # Get all registered names
-names = registry.get_names()
+names = registry.get_class_names()
 print(f"Available scenarios: {names[:5]}...")  # Show first 5
 
 # Get detailed metadata
-metadata = registry.list_metadata()
+metadata = registry.get_all_registered_class_metadata()
 for item in metadata[:2]:  # Show first 2
     print(f"\n{item.class_name}:")
     print(f"  Description: {item.class_description[:80]}...")
@@ -92,11 +92,11 @@
 initializer_registry = InitializerRegistry.get_registry_singleton()
 
 # Get all registered names
-initializer_names = initializer_registry.get_names()
+initializer_names = initializer_registry.get_class_names()
 print(f"Available initializers: {initializer_names[:5]}...")  # Show first 5
 
 # Get detailed metadata
-for init_item in initializer_registry.list_metadata()[:2]:  # Show first 2
+for init_item in initializer_registry.get_all_registered_class_metadata()[:2]:  # Show first 2
     print(f"\n{init_item.registry_name}:")
     print(f"  Class: {init_item.class_name}")
     print(f"  Description: {init_item.class_description[:80]}...")

pyrit/backend/services/initializer_service.py

@@ -69,7 +69,7 @@ async def list_initializers_async(
         Returns:
             ListRegisteredInitializersResponse with paginated initializer summaries.
         """
-        all_metadata = self._registry.list_metadata()
+        all_metadata = self._registry.get_all_registered_class_metadata()
         all_summaries = [_metadata_to_registered_initializer(m) for m in all_metadata]
 
         page, has_more = self._paginate(items=all_summaries, cursor=cursor, limit=limit)
@@ -90,7 +90,7 @@ async def get_initializer_async(self, *, initializer_name: str) -> RegisteredIni
         Returns:
             RegisteredInitializer if found, None otherwise.
         """
-        all_metadata = self._registry.list_metadata()
+        all_metadata = self._registry.get_all_registered_class_metadata()
         for metadata in all_metadata:
             if metadata.registry_name == initializer_name:
                 return _metadata_to_registered_initializer(metadata)

pyrit/backend/services/scenario_run_service.py

@@ -227,13 +227,13 @@ async def _run_initializers_async(self, *, request: RunScenarioRequest) -> None:
 
         initializer_registry = InitializerRegistry.get_registry_singleton()
         for initializer_name in request.initializers:
+            initializer_params = (request.initializer_args or {}).get(initializer_name)
             try:
-                initializer_class = initializer_registry.get_class(initializer_name)
+                instance = initializer_registry.create_and_configure(
+                    initializer_name, initializer_params=initializer_params
+                )
             except KeyError as e:
                 raise ValueError(f"Initializer not found: {e}") from None
-            instance = initializer_class()
-            if request.initializer_args and initializer_name in request.initializer_args:
-                instance.set_params_from_args(args=request.initializer_args[initializer_name])
             await instance.initialize_async()
 
     def _resolve_target(self, *, request: RunScenarioRequest) -> "PromptTarget":

pyrit/registry/__init__.py

@@ -3,61 +3,45 @@
 
 """Registry module for PyRIT class and object registries."""
 
-from pyrit.registry.base import RegistryProtocol
-from pyrit.registry.class_registries import (
-    BaseClassRegistry,
-    ClassEntry,
-    InitializerMetadata,
-    InitializerRegistry,
-)
 from pyrit.registry.components import (
     AttackTechniqueMetadata,
     AttackTechniqueRegistry,
     ConverterMetadata,
     ConverterRegistry,
+    InitializerMetadata,
+    InitializerRegistry,
     ScenarioMetadata,
     ScenarioRegistry,
     ScorerMetadata,
     ScorerRegistry,
     TargetMetadata,
     TargetRegistry,
 )
-from pyrit.registry.discovery import (
-    discover_in_directory,
-    discover_in_package,
-    discover_subclasses_in_loaded_modules,
-)
+from pyrit.registry.discovery import discover_in_directory
 from pyrit.registry.instance_registry import (
     DefaultInstanceRegistry,
     InstanceRegistry,
-    SupportsInstances,
-)
-from pyrit.registry.object_registries import (
-    BaseInstanceRegistry,
     RegistryEntry,
+    SupportsInstances,
 )
 from pyrit.registry.registry import Registry
+from pyrit.registry.registry_metadata import RegistryMetadata
 from pyrit.registry.tag_query import TagQuery
 
 __all__ = [
     "AttackTechniqueRegistry",
     "AttackTechniqueMetadata",
-    "BaseClassRegistry",
-    "BaseInstanceRegistry",
     "ConverterRegistry",
     "ConverterMetadata",
     "DefaultInstanceRegistry",
     "InstanceRegistry",
     "Registry",
+    "RegistryMetadata",
     "SupportsInstances",
-    "ClassEntry",
     "discover_in_directory",
-    "discover_in_package",
-    "discover_subclasses_in_loaded_modules",
     "InitializerMetadata",
     "InitializerRegistry",
     "RegistryEntry",
-    "RegistryProtocol",
     "ScenarioMetadata",
     "ScenarioRegistry",
     "ScorerRegistry",