Add delete_openai_response route, define delete OpenAI message schema and make an integration test

llama_stack/apis/agents/agents.py

@@ -33,6 +33,7 @@ from llama_stack.schema_utils import json_schema_type, register_schema, webmetho
 from .openai_responses import (
     ListOpenAIResponseInputItem,
     ListOpenAIResponseObject,
+    OpenAIDeleteResponseObject,
     OpenAIResponseInput,
     OpenAIResponseInputTool,
     OpenAIResponseObject,
@@ -656,3 +657,12 @@ class Agents(Protocol):
         :returns: An ListOpenAIResponseInputItem.
         """
         ...
+
+    @webmethod(route="/openai/v1/responses/{response_id}", method="DELETE")
+    async def delete_openai_response(self, response_id: str) -> OpenAIDeleteResponseObject:
+        """Delete an OpenAI response by its ID.
+
+        :param response_id: The ID of the OpenAI response to delete.
+        :returns: An OpenAIDeleteResponseObject
+        """
+        ...

llama_stack/apis/agents/openai_responses.py

@@ -173,6 +173,13 @@ class OpenAIResponseObject(BaseModel):
     user: str | None = None
 
 
+@json_schema_type
+class OpenAIDeleteResponseObject(BaseModel):
+    id: str
+    object: Literal["response"] = "response"
+    deleted: bool = True
+
+
 @json_schema_type
 class OpenAIResponseObjectStreamResponseCreated(BaseModel):
     response: OpenAIResponseObject

llama_stack/providers/inline/agents/meta_reference/agents.py

@@ -358,3 +358,6 @@ class MetaReferenceAgentsImpl(Agents):
         return await self.openai_responses_impl.list_openai_response_input_items(
             response_id, after, before, include, limit, order
         )
+
+    async def delete_openai_response(self, response_id: str) -> None:
+        return await self.openai_responses_impl.delete_openai_response(response_id)

llama_stack/providers/inline/agents/meta_reference/openai_responses.py

@@ -18,6 +18,7 @@ from llama_stack.apis.agents.openai_responses import (
     AllowedToolsFilter,
     ListOpenAIResponseInputItem,
     ListOpenAIResponseObject,
+    OpenAIDeleteResponseObject,
     OpenAIResponseInput,
     OpenAIResponseInputFunctionToolCallOutput,
     OpenAIResponseInputMessageContent,
@@ -564,6 +565,9 @@ class OpenAIResponsesImpl:
                 input=input,
             )
 
+    async def delete_openai_response(self, response_id: str) -> OpenAIDeleteResponseObject:
+        return await self.responses_store.delete_response_object(response_id)
+
     async def _convert_response_tools_to_chat_tools(
         self, tools: list[OpenAIResponseInputTool]
     ) -> tuple[

llama_stack/providers/utils/responses/responses_store.py

@@ -9,6 +9,7 @@ from llama_stack.apis.agents import (
 from llama_stack.apis.agents.openai_responses import (
     ListOpenAIResponseInputItem,
     ListOpenAIResponseObject,
+    OpenAIDeleteResponseObject,
     OpenAIResponseInput,
     OpenAIResponseObject,
     OpenAIResponseObjectWithInput,
@@ -98,6 +99,13 @@ class ResponsesStore:
             raise ValueError(f"Response with id {response_id} not found") from None
         return OpenAIResponseObjectWithInput(**row["response_object"])
 
+    async def delete_response_object(self, response_id: str) -> OpenAIDeleteResponseObject:
+        row = await self.sql_store.fetch_one("openai_responses", where={"id": response_id})
+        if not row:
+            raise ValueError(f"Response with id {response_id} not found")
+        await self.sql_store.delete("openai_responses", where={"id": response_id})
+        return OpenAIDeleteResponseObject(id=response_id)
+
     async def list_response_input_items(
         self,
         response_id: str,