chore: Make discriminator properties required in Interactions

PiperOrigin-RevId: 872001330

Author: Annhiluc

google/genai/_interactions/types/content_delta.py

@@ -338,13 +338,13 @@ class DeltaFileSearchResultDelta(BaseModel):
 
 
 class ContentDelta(BaseModel):
+    event_type: Literal["content.delta"]
+
     delta: Optional[Delta] = None
 
     event_id: Optional[str] = None
     """
     The event_id token to be used to resume the interaction stream, from this event.
     """
 
-    event_type: Optional[Literal["content.delta"]] = None
-
     index: Optional[int] = None

google/genai/_interactions/types/content_start.py

@@ -25,6 +25,8 @@
 
 
 class ContentStart(BaseModel):
+    event_type: Literal["content.start"]
+
     content: Optional[Content] = None
     """The content of the response."""
 
@@ -33,6 +35,4 @@ class ContentStart(BaseModel):
     The event_id token to be used to resume the interaction stream, from this event.
     """
 
-    event_type: Optional[Literal["content.start"]] = None
-
     index: Optional[int] = None

google/genai/_interactions/types/content_stop.py

@@ -24,11 +24,11 @@
 
 
 class ContentStop(BaseModel):
+    event_type: Literal["content.stop"]
+
     event_id: Optional[str] = None
     """
     The event_id token to be used to resume the interaction stream, from this event.
     """
 
-    event_type: Optional[Literal["content.stop"]] = None
-
     index: Optional[int] = None

google/genai/_interactions/types/deep_research_agent_config.py

@@ -26,7 +26,7 @@
 class DeepResearchAgentConfig(BaseModel):
     """Configuration for the Deep Research agent."""
 
+    type: Literal["deep-research"]
+
     thinking_summaries: Optional[Literal["auto", "none"]] = None
     """Whether to include thought summaries in the response."""
-
-    type: Optional[Literal["deep-research"]] = None

google/genai/_interactions/types/deep_research_agent_config_param.py

@@ -17,15 +17,15 @@
 
 from __future__ import annotations
 
-from typing_extensions import Literal, TypedDict
+from typing_extensions import Literal, Required, TypedDict
 
 __all__ = ["DeepResearchAgentConfigParam"]
 
 
 class DeepResearchAgentConfigParam(TypedDict, total=False):
     """Configuration for the Deep Research agent."""
 
+    type: Required[Literal["deep-research"]]
+
     thinking_summaries: Literal["auto", "none"]
     """Whether to include thought summaries in the response."""
-
-    type: Literal["deep-research"]

google/genai/_interactions/types/dynamic_agent_config.py

@@ -15,7 +15,7 @@
 
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
-from typing import TYPE_CHECKING, Dict, Optional
+from typing import TYPE_CHECKING, Dict
 from typing_extensions import Literal
 
 from pydantic import Field as FieldInfo
@@ -28,7 +28,7 @@
 class DynamicAgentConfig(BaseModel):
     """Configuration for dynamic agents."""
 
-    type: Optional[Literal["dynamic"]] = None
+    type: Literal["dynamic"]
 
     if TYPE_CHECKING:
         # Some versions of Pydantic <2.8.0 have a bug and don’t allow assigning a

google/genai/_interactions/types/dynamic_agent_config_param.py

@@ -18,15 +18,15 @@
 from __future__ import annotations
 
 from typing import Dict, Union
-from typing_extensions import Literal, TypeAlias, TypedDict
+from typing_extensions import Literal, Required, TypeAlias, TypedDict
 
 __all__ = ["DynamicAgentConfigParam"]
 
 
 class DynamicAgentConfigParamTyped(TypedDict, total=False):
     """Configuration for dynamic agents."""
 
-    type: Literal["dynamic"]
+    type: Required[Literal["dynamic"]]
 
 
 DynamicAgentConfigParam: TypeAlias = Union[DynamicAgentConfigParamTyped, Dict[str, object]]

google/genai/_interactions/types/error_event.py

@@ -34,12 +34,12 @@ class Error(BaseModel):
 
 
 class ErrorEvent(BaseModel):
+    event_type: Literal["error"]
+
     error: Optional[Error] = None
     """Error message from an interaction."""
 
     event_id: Optional[str] = None
     """
     The event_id token to be used to resume the interaction stream, from this event.
     """
-
-    event_type: Optional[Literal["error"]] = None

google/genai/_interactions/types/interaction_complete_event.py

@@ -25,12 +25,12 @@
 
 
 class InteractionCompleteEvent(BaseModel):
+    event_type: Literal["interaction.complete"]
+
     event_id: Optional[str] = None
     """
     The event_id token to be used to resume the interaction stream, from this event.
     """
 
-    event_type: Optional[Literal["interaction.complete"]] = None
-
     interaction: Optional[Interaction] = None
     """The Interaction resource."""

google/genai/_interactions/types/interaction_start_event.py

@@ -25,12 +25,12 @@
 
 
 class InteractionStartEvent(BaseModel):
+    event_type: Literal["interaction.start"]
+
     event_id: Optional[str] = None
     """
     The event_id token to be used to resume the interaction stream, from this event.
     """
 
-    event_type: Optional[Literal["interaction.start"]] = None
-
     interaction: Optional[Interaction] = None
     """The Interaction resource."""