Update embeddings signature so inputs and outputs list align

llama_stack/apis/inference/inference.py

@@ -20,7 +20,7 @@ from typing import (
 from pydantic import BaseModel, Field, field_validator
 from typing_extensions import Annotated
 
-from llama_stack.apis.common.content_types import ContentDelta, InterleavedContent
+from llama_stack.apis.common.content_types import ContentDelta, InterleavedContent, InterleavedContentItem
 from llama_stack.apis.models import Model
 from llama_stack.apis.telemetry.telemetry import MetricResponseMixin
 from llama_stack.models.llama.datatypes import (
@@ -481,12 +481,12 @@ class Inference(Protocol):
     async def embeddings(
         self,
         model_id: str,
-        contents: List[InterleavedContent],
+        contents: List[str] | List[InterleavedContentItem],
     ) -> EmbeddingsResponse:
         """Generate embeddings for content pieces using the specified model.
 
         :param model_id: The identifier of the model to use. The model must be an embedding model registered with Llama Stack and available via the /models endpoint.
-        :param contents: List of contents to generate embeddings for. Note that content can be multimodal. The behavior depends on the model and provider. Some models may only support text.
+        :param contents: List of contents to generate embeddings for. Each content can be a string or an InterleavedContentItem (and hence can be multimodal). The behavior depends on the model and provider. Some models may only support text.
         :returns: An array of embeddings, one for each content. Each embedding is a list of floats. The dimensionality of the embedding is model-specific; you can check model metadata using /models/{model_id}
         """
         ...

llama_stack/distribution/routers/routers.py

@@ -6,7 +6,7 @@
 
 from typing import Any, AsyncGenerator, Dict, List, Optional
 
-from llama_stack.apis.common.content_types import URL, InterleavedContent
+from llama_stack.apis.common.content_types import URL, InterleavedContent, InterleavedContentItem
 from llama_stack.apis.datasetio import DatasetIO, PaginatedRowsResult
 from llama_stack.apis.eval import (
     BenchmarkConfig,
@@ -214,7 +214,7 @@ class InferenceRouter(Inference):
     async def embeddings(
         self,
         model_id: str,
-        contents: List[InterleavedContent],
+        contents: List[str] | List[InterleavedContentItem],
     ) -> EmbeddingsResponse:
         model = await self.routing_table.get_model(model_id)
         if model is None:

llama_stack/providers/inline/inference/vllm/vllm.py

@@ -23,6 +23,7 @@ from llama_stack.apis.inference import (
     CompletionResponseStreamChunk,
     EmbeddingsResponse,
     Inference,
+    InterleavedContentItem,
     LogProbConfig,
     Message,
     ResponseFormat,
@@ -230,5 +231,5 @@ class VLLMInferenceImpl(Inference, ModelsProtocolPrivate):
         async for chunk in process_chat_completion_stream_response(stream, request):
             yield chunk
 
-    async def embeddings(self, model_id: str, contents: List[InterleavedContent]) -> EmbeddingsResponse:
+    async def embeddings(self, model_id: str, contents: List[str] | List[InterleavedContentItem]) -> EmbeddingsResponse:
         raise NotImplementedError()

llama_stack/providers/remote/inference/bedrock/bedrock.py

@@ -9,7 +9,7 @@ from typing import AsyncGenerator, AsyncIterator, Dict, List, Optional, Union
 
 from botocore.client import BaseClient
 
-from llama_stack.apis.common.content_types import InterleavedContent
+from llama_stack.apis.common.content_types import InterleavedContent, InterleavedContentItem
 from llama_stack.apis.inference import (
     ChatCompletionRequest,
     ChatCompletionResponse,
@@ -162,7 +162,7 @@ class BedrockInferenceAdapter(ModelRegistryHelper, Inference):
     async def embeddings(
         self,
         model_id: str,
-        contents: List[InterleavedContent],
+        contents: List[str] | List[InterleavedContentItem],
     ) -> EmbeddingsResponse:
         model = await self.model_store.get_model(model_id)
         embeddings = []

llama_stack/providers/remote/inference/cerebras/cerebras.py

@@ -8,7 +8,7 @@ from typing import AsyncGenerator, List, Optional, Union
 
 from cerebras.cloud.sdk import AsyncCerebras
 
-from llama_stack.apis.common.content_types import InterleavedContent
+from llama_stack.apis.common.content_types import InterleavedContent, InterleavedContentItem
 from llama_stack.apis.inference import (
     ChatCompletionRequest,
     CompletionRequest,
@@ -172,6 +172,6 @@ class CerebrasInferenceAdapter(ModelRegistryHelper, Inference):
     async def embeddings(
         self,
         model_id: str,
-        contents: List[InterleavedContent],
+        contents: List[str] | List[InterleavedContentItem],
     ) -> EmbeddingsResponse:
         raise NotImplementedError()

llama_stack/providers/remote/inference/databricks/databricks.py

@@ -8,7 +8,7 @@ from typing import AsyncGenerator, List, Optional
 
 from openai import OpenAI
 
-from llama_stack.apis.common.content_types import InterleavedContent
+from llama_stack.apis.common.content_types import InterleavedContent, InterleavedContentItem
 from llama_stack.apis.inference import (
     ChatCompletionRequest,
     ChatCompletionResponse,
@@ -130,7 +130,7 @@ class DatabricksInferenceAdapter(ModelRegistryHelper, Inference):
 
     async def embeddings(
         self,
-        model: str,
+        model_id: str,
-        contents: List[InterleavedContent],
+        contents: List[str] | List[InterleavedContentItem],
     ) -> EmbeddingsResponse:
         raise NotImplementedError()

llama_stack/providers/remote/inference/fireworks/fireworks.py

@@ -8,7 +8,7 @@ from typing import AsyncGenerator, List, Optional, Union
 
 from fireworks.client import Fireworks
 
-from llama_stack.apis.common.content_types import InterleavedContent
+from llama_stack.apis.common.content_types import InterleavedContent, InterleavedContentItem
 from llama_stack.apis.inference import (
     ChatCompletionRequest,
     ChatCompletionResponse,
@@ -232,7 +232,7 @@ class FireworksInferenceAdapter(ModelRegistryHelper, Inference, NeedsRequestProv
     async def embeddings(
         self,
         model_id: str,
-        contents: List[InterleavedContent],
+        contents: List[str] | List[InterleavedContentItem],
     ) -> EmbeddingsResponse:
         model = await self.model_store.get_model(model_id)
 

llama_stack/providers/remote/inference/groq/groq.py

@@ -19,6 +19,7 @@ from llama_stack.apis.inference import (
     EmbeddingsResponse,
     Inference,
     InterleavedContent,
+    InterleavedContentItem,
     LogProbConfig,
     Message,
     ResponseFormat,
@@ -140,7 +141,7 @@ class GroqInferenceAdapter(Inference, ModelRegistryHelper, NeedsRequestProviderD
     async def embeddings(
         self,
         model_id: str,
-        contents: List[InterleavedContent],
+        contents: List[str] | List[InterleavedContentItem],
     ) -> EmbeddingsResponse:
         raise NotImplementedError()
 

llama_stack/providers/remote/inference/ollama/ollama.py

@@ -13,6 +13,7 @@ from ollama import AsyncClient
 from llama_stack.apis.common.content_types import (
     ImageContentItem,
     InterleavedContent,
+    InterleavedContentItem,
     TextContentItem,
 )
 from llama_stack.apis.inference import (
@@ -258,7 +259,7 @@ class OllamaInferenceAdapter(Inference, ModelsProtocolPrivate):
     async def embeddings(
         self,
         model_id: str,
-        contents: List[InterleavedContent],
+        contents: List[str] | List[InterleavedContentItem],
     ) -> EmbeddingsResponse:
         model = await self.model_store.get_model(model_id)
 

llama_stack/providers/remote/inference/runpod/runpod.py

@@ -69,9 +69,10 @@ class RunpodInferenceAdapter(ModelRegistryHelper, Inference):
         response_format: Optional[ResponseFormat] = None,
         tools: Optional[List[ToolDefinition]] = None,
         tool_choice: Optional[ToolChoice] = ToolChoice.auto,
-        tool_prompt_format: Optional[ToolPromptFormat] = ToolPromptFormat.json,
+        tool_prompt_format: Optional[ToolPromptFormat] = None,
         stream: Optional[bool] = False,
         logprobs: Optional[LogProbConfig] = None,
+        tool_config: Optional[ToolConfig] = None,
     ) -> AsyncGenerator:
         request = ChatCompletionRequest(
             model=model,
@@ -119,6 +120,6 @@ class RunpodInferenceAdapter(ModelRegistryHelper, Inference):
     async def embeddings(
         self,
         model: str,
-        contents: List[InterleavedContent],
+        contents: List[str] | List[InterleavedContentItem],
     ) -> EmbeddingsResponse:
         raise NotImplementedError()

llama_stack/providers/remote/inference/sambanova/sambanova.py

@@ -5,16 +5,36 @@
 # the root directory of this source tree.
 
 import json
-from typing import AsyncGenerator
+from typing import AsyncGenerator, List, Optional
 
 from openai import OpenAI
 
 from llama_stack.apis.common.content_types import (
     ImageContentItem,
     InterleavedContent,
+    InterleavedContentItem,
     TextContentItem,
 )
-from llama_stack.apis.inference import *  # noqa: F403
+from llama_stack.apis.inference import (
+    ChatCompletionRequest,
+    ChatCompletionResponse,
+    CompletionMessage,
+    EmbeddingsResponse,
+    Inference,
+    LogProbConfig,
+    Message,
+    ResponseFormat,
+    SamplingParams,
+    StopReason,
+    SystemMessage,
+    ToolCall,
+    ToolChoice,
+    ToolConfig,
+    ToolDefinition,
+    ToolPromptFormat,
+    ToolResponseMessage,
+    UserMessage,
+)
 from llama_stack.models.llama.datatypes import (
     GreedySamplingStrategy,
     TopKSamplingStrategy,
@@ -119,7 +139,7 @@ class SambaNovaInferenceAdapter(ModelRegistryHelper, Inference):
     async def embeddings(
         self,
         model_id: str,
-        contents: List[InterleavedContent],
+        contents: List[str] | List[InterleavedContentItem],
     ) -> EmbeddingsResponse:
         raise NotImplementedError()
 

llama_stack/providers/remote/inference/tgi/tgi.py

@@ -10,7 +10,7 @@ from typing import AsyncGenerator, List, Optional
 
 from huggingface_hub import AsyncInferenceClient, HfApi
 
-from llama_stack.apis.common.content_types import InterleavedContent
+from llama_stack.apis.common.content_types import InterleavedContent, InterleavedContentItem
 from llama_stack.apis.inference import (
     ChatCompletionRequest,
     ChatCompletionResponse,
@@ -268,7 +268,7 @@ class _HfAdapter(Inference, ModelsProtocolPrivate):
     async def embeddings(
         self,
         model_id: str,
-        contents: List[InterleavedContent],
+        contents: List[str] | List[InterleavedContentItem],
     ) -> EmbeddingsResponse:
         raise NotImplementedError()
 

llama_stack/providers/remote/inference/together/together.py

@@ -8,7 +8,7 @@ from typing import AsyncGenerator, List, Optional, Union
 
 from together import Together
 
-from llama_stack.apis.common.content_types import InterleavedContent
+from llama_stack.apis.common.content_types import InterleavedContent, InterleavedContentItem
 from llama_stack.apis.inference import (
     ChatCompletionRequest,
     ChatCompletionResponse,
@@ -219,7 +219,7 @@ class TogetherInferenceAdapter(ModelRegistryHelper, Inference, NeedsRequestProvi
     async def embeddings(
         self,
         model_id: str,
-        contents: List[InterleavedContent],
+        contents: List[str] | List[InterleavedContentItem],
     ) -> EmbeddingsResponse:
         model = await self.model_store.get_model(model_id)
         assert all(not content_has_media(content) for content in contents), (

llama_stack/providers/remote/inference/vllm/vllm.py

@@ -10,7 +10,13 @@ from typing import AsyncGenerator, List, Optional, Union
 from llama_models.datatypes import StopReason, ToolCall
 from openai import OpenAI
 
-from llama_stack.apis.common.content_types import InterleavedContent, TextDelta, ToolCallDelta, ToolCallParseStatus
+from llama_stack.apis.common.content_types import (
+    InterleavedContent,
+    InterleavedContentItem,
+    TextDelta,
+    ToolCallDelta,
+    ToolCallParseStatus,
+)
 from llama_stack.apis.inference import (
     ChatCompletionRequest,
     ChatCompletionResponse,
@@ -376,7 +382,7 @@ class VLLMInferenceAdapter(Inference, ModelsProtocolPrivate):
     async def embeddings(
         self,
         model_id: str,
-        contents: List[InterleavedContent],
+        contents: List[str] | List[InterleavedContentItem],
     ) -> EmbeddingsResponse:
         model = await self.model_store.get_model(model_id)
 

llama_stack/providers/utils/inference/embedding_mixin.py

@@ -9,7 +9,7 @@ from typing import List
 
 from llama_stack.apis.inference import (
     EmbeddingsResponse,
-    InterleavedContent,
+    InterleavedContentItem,
     ModelStore,
 )
 
@@ -25,7 +25,7 @@ class SentenceTransformerEmbeddingMixin:
     async def embeddings(
         self,
         model_id: str,
-        contents: List[InterleavedContent],
+        contents: List[str] | List[InterleavedContentItem],
     ) -> EmbeddingsResponse:
         model = await self.model_store.get_model(model_id)
         embedding_model = self._load_sentence_transformer_model(model.provider_resource_id)