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feat: Add support for Conversatsions in Responses API

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Signed-off-by: Francisco Javier Arceo <farceo@redhat.com>
This commit is contained in:
Francisco Javier Arceo 2025-10-08 15:51:11 -04:00
parent 548ccff368
commit 1e59793288
18 changed files with 662 additions and 10 deletions
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2
llama_stack/apis/agents/agents.py
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@ -812,6 +812,7 @@ class Agents(Protocol):
model: str,
instructions: str | None = None,
previous_response_id: str | None = None,
conversation: str | None = None,
store: bool | None = True,
stream: bool | None = False,
temperature: float | None = None,
@ -831,6 +832,7 @@ class Agents(Protocol):
:param input: Input message(s) to create the response.
:param model: The underlying LLM used for completions.
:param previous_response_id: (Optional) if specified, the new response will be a continuation of the previous response. This can be used to easily fork-off new responses from existing responses.
:param conversation: (Optional) The ID of a conversation to add the response to. Must begin with 'conv_'. Input and output messages will be automatically added to the conversation.
:param include: (Optional) Additional fields to include in the response.
:param shields: (Optional) List of shields to apply during response generation. Can be shield IDs (strings) or shield specifications.
:returns: An OpenAIResponseObject.

15
llama_stack/apis/common/errors.py
View file

@ -86,3 +86,18 @@ class TokenValidationError(ValueError):
def __init__(self, message: str) -> None:
super().__init__(message)
class ConversationNotFoundError(ResourceNotFoundError):
"""raised when Llama Stack cannot find a referenced conversation"""
def __init__(self, conversation_id: str) -> None:
super().__init__(conversation_id, "Conversation", "client.conversations.list()")
class InvalidConversationIdError(ValueError):
"""raised when a conversation ID has an invalid format"""
def __init__(self, conversation_id: str) -> None:
message = f"Invalid conversation ID '{conversation_id}'. Expected an ID that begins with 'conv_'."
super().__init__(message)