diff --git a/google/genai/_gaos/types/interactions/codeexecutionresultdelta.py b/google/genai/_gaos/types/interactions/codeexecutionresultdelta.py
index 7f1b24fb0..1e17668e2 100644
--- a/google/genai/_gaos/types/interactions/codeexecutionresultdelta.py
+++ b/google/genai/_gaos/types/interactions/codeexecutionresultdelta.py
@@ -27,6 +27,8 @@
 
 
 class CodeExecutionResultDeltaTypedDict(TypedDict):
+    r"""ToolResultDelta.type"""
+
     result: str
     type: Literal["code_execution_result"]
     is_error: NotRequired[bool]
@@ -35,6 +37,8 @@ class CodeExecutionResultDeltaTypedDict(TypedDict):
 
 
 class CodeExecutionResultDelta(BaseModel):
+    r"""ToolResultDelta.type"""
+
     result: str
 
     type: Annotated[
diff --git a/google/genai/_gaos/types/interactions/filesearchresultdelta.py b/google/genai/_gaos/types/interactions/filesearchresultdelta.py
index e1cd83a4d..7fe1c54a0 100644
--- a/google/genai/_gaos/types/interactions/filesearchresultdelta.py
+++ b/google/genai/_gaos/types/interactions/filesearchresultdelta.py
@@ -28,6 +28,8 @@
 
 
 class FileSearchResultDeltaTypedDict(TypedDict):
+    r"""ToolResultDelta.type"""
+
     result: List[FileSearchResultTypedDict]
     type: Literal["file_search_result"]
     signature: NotRequired[str]
@@ -35,6 +37,8 @@ class FileSearchResultDeltaTypedDict(TypedDict):
 
 
 class FileSearchResultDelta(BaseModel):
+    r"""ToolResultDelta.type"""
+
     result: List[FileSearchResult]
 
     type: Annotated[
diff --git a/google/genai/_gaos/types/interactions/googlemapsresultdelta.py b/google/genai/_gaos/types/interactions/googlemapsresultdelta.py
index edc7d7bf2..957729ce3 100644
--- a/google/genai/_gaos/types/interactions/googlemapsresultdelta.py
+++ b/google/genai/_gaos/types/interactions/googlemapsresultdelta.py
@@ -28,6 +28,8 @@
 
 
 class GoogleMapsResultDeltaTypedDict(TypedDict):
+    r"""ToolResultDelta.type"""
+
     type: Literal["google_maps_result"]
     result: NotRequired[List[GoogleMapsResultParam]]
     r"""The results of the Google Maps."""
@@ -36,6 +38,8 @@ class GoogleMapsResultDeltaTypedDict(TypedDict):
 
 
 class GoogleMapsResultDelta(BaseModel):
+    r"""ToolResultDelta.type"""
+
     type: Annotated[
         Annotated[
             Literal["google_maps_result"],
diff --git a/google/genai/_gaos/types/interactions/googlesearchresultdelta.py b/google/genai/_gaos/types/interactions/googlesearchresultdelta.py
index 515a19932..291361f33 100644
--- a/google/genai/_gaos/types/interactions/googlesearchresultdelta.py
+++ b/google/genai/_gaos/types/interactions/googlesearchresultdelta.py
@@ -28,6 +28,8 @@
 
 
 class GoogleSearchResultDeltaTypedDict(TypedDict):
+    r"""ToolResultDelta.type"""
+
     result: List[GoogleSearchResultParam]
     type: Literal["google_search_result"]
     is_error: NotRequired[bool]
@@ -36,6 +38,8 @@ class GoogleSearchResultDeltaTypedDict(TypedDict):
 
 
 class GoogleSearchResultDelta(BaseModel):
+    r"""ToolResultDelta.type"""
+
     result: List[GoogleSearchResult]
 
     type: Annotated[
diff --git a/google/genai/_gaos/types/interactions/stepdelta.py b/google/genai/_gaos/types/interactions/stepdelta.py
index 914b3bb53..7b7fde298 100644
--- a/google/genai/_gaos/types/interactions/stepdelta.py
+++ b/google/genai/_gaos/types/interactions/stepdelta.py
@@ -29,6 +29,8 @@
 
 
 class StepDeltaTypedDict(TypedDict):
+    r"""Payload.event_type"""
+
     index: int
     delta: StepDeltaDataTypedDict
     event_type: Literal["step.delta"]
@@ -41,6 +43,8 @@ class StepDeltaTypedDict(TypedDict):
 
 
 class StepDelta(BaseModel):
+    r"""Payload.event_type"""
+
     index: int
 
     delta: StepDeltaData
diff --git a/google/genai/_gaos/types/interactions/stepstart.py b/google/genai/_gaos/types/interactions/stepstart.py
index ac5c41c5d..dd194672b 100644
--- a/google/genai/_gaos/types/interactions/stepstart.py
+++ b/google/genai/_gaos/types/interactions/stepstart.py
@@ -29,6 +29,8 @@
 
 
 class StepStartTypedDict(TypedDict):
+    r"""Payload.event_type"""
+
     index: int
     step: StepParam
     r"""A step in the interaction."""
@@ -41,6 +43,8 @@ class StepStartTypedDict(TypedDict):
 
 
 class StepStart(BaseModel):
+    r"""Payload.event_type"""
+
     index: int
 
     step: Step
diff --git a/google/genai/_gaos/types/interactions/stepstop.py b/google/genai/_gaos/types/interactions/stepstop.py
index 2fd0d181c..22f8dc8ca 100644
--- a/google/genai/_gaos/types/interactions/stepstop.py
+++ b/google/genai/_gaos/types/interactions/stepstop.py
@@ -29,6 +29,8 @@
 
 
 class StepStopTypedDict(TypedDict):
+    r"""Payload.event_type"""
+
     index: int
     event_type: Literal["step.stop"]
     usage: NotRequired[UsageTypedDict]
@@ -43,6 +45,8 @@ class StepStopTypedDict(TypedDict):
 
 
 class StepStop(BaseModel):
+    r"""Payload.event_type"""
+
     index: int
 
     event_type: Annotated[
diff --git a/google/genai/_gaos/types/interactions/textdelta.py b/google/genai/_gaos/types/interactions/textdelta.py
index 9e2d0b0fa..dcf95ae53 100644
--- a/google/genai/_gaos/types/interactions/textdelta.py
+++ b/google/genai/_gaos/types/interactions/textdelta.py
@@ -26,11 +26,15 @@
 
 
 class TextDeltaTypedDict(TypedDict):
+    r"""StepDeltaData.type"""
+
     text: str
     type: Literal["text"]
 
 
 class TextDelta(BaseModel):
+    r"""StepDeltaData.type"""
+
     text: str
 
     type: Annotated[
diff --git a/google/genai/_gaos/types/interactions/urlcontextresultdelta.py b/google/genai/_gaos/types/interactions/urlcontextresultdelta.py
index 1c7d0fc55..6908c9867 100644
--- a/google/genai/_gaos/types/interactions/urlcontextresultdelta.py
+++ b/google/genai/_gaos/types/interactions/urlcontextresultdelta.py
@@ -28,6 +28,8 @@
 
 
 class URLContextResultDeltaTypedDict(TypedDict):
+    r"""ToolResultDelta.type"""
+
     result: List[URLContextResultParam]
     type: Literal["url_context_result"]
     is_error: NotRequired[bool]
@@ -36,6 +38,8 @@ class URLContextResultDeltaTypedDict(TypedDict):
 
 
 class URLContextResultDelta(BaseModel):
+    r"""ToolResultDelta.type"""
+
     result: List[URLContextResult]
 
     type: Annotated[