feat: introduce API leveling, post_training to v1alpha

Rather than have a single `LLAMA_STACK_VERSION`, we need to have a `_V1`, `_V1ALPHA`, and `_V1BETA` constant.

This also necessitated addition of `level` to the `WebMethod` so that routing can be handeled properly.

For backwards compat, the `v1` routes are being kept around and marked as `deprecated`. When used, the server will log a deprecation warning.

move:

post_training to v1alpha as it is under heavy development and not near its final state
eval: job scheduling is not implemented. Relies heavily on the datasetio API which is under development missing implementations of specific routes indicating the structure of those routes might change. Additionally eval depends on the inference API which is going to be deprecated, eval will likely need a major API surface change to conform to using completions properly

Signed-off-by: Charlie Doern <cdoern@redhat.com>
This commit is contained in:
Charlie Doern 2025-09-12 13:23:57 -04:00
parent a50b63906c
commit 03399cebf3
35 changed files with 1507 additions and 260 deletions

View file

@ -27,6 +27,7 @@ from llama_stack.apis.inference import (
)
from llama_stack.apis.safety import SafetyViolation
from llama_stack.apis.tools import ToolDef
from llama_stack.apis.version import LLAMA_STACK_API_V1
from llama_stack.schema_utils import json_schema_type, register_schema, webmethod
from .openai_responses import (
@ -481,7 +482,7 @@ class Agents(Protocol):
- Agents can also use Memory to retrieve information from knowledge bases. See the RAG Tool and Vector IO APIs for more details.
"""
@webmethod(route="/agents", method="POST", descriptive_name="create_agent")
@webmethod(route="/agents", method="POST", descriptive_name="create_agent", level=LLAMA_STACK_API_V1)
async def create_agent(
self,
agent_config: AgentConfig,
@ -494,7 +495,10 @@ class Agents(Protocol):
...
@webmethod(
route="/agents/{agent_id}/session/{session_id}/turn", method="POST", descriptive_name="create_agent_turn"
route="/agents/{agent_id}/session/{session_id}/turn",
method="POST",
descriptive_name="create_agent_turn",
level=LLAMA_STACK_API_V1,
)
async def create_agent_turn(
self,
@ -524,6 +528,7 @@ class Agents(Protocol):
route="/agents/{agent_id}/session/{session_id}/turn/{turn_id}/resume",
method="POST",
descriptive_name="resume_agent_turn",
level=LLAMA_STACK_API_V1,
)
async def resume_agent_turn(
self,
@ -549,6 +554,7 @@ class Agents(Protocol):
@webmethod(
route="/agents/{agent_id}/session/{session_id}/turn/{turn_id}",
method="GET",
level=LLAMA_STACK_API_V1,
)
async def get_agents_turn(
self,
@ -568,6 +574,7 @@ class Agents(Protocol):
@webmethod(
route="/agents/{agent_id}/session/{session_id}/turn/{turn_id}/step/{step_id}",
method="GET",
level=LLAMA_STACK_API_V1,
)
async def get_agents_step(
self,
@ -586,7 +593,12 @@ class Agents(Protocol):
"""
...
@webmethod(route="/agents/{agent_id}/session", method="POST", descriptive_name="create_agent_session")
@webmethod(
route="/agents/{agent_id}/session",
method="POST",
descriptive_name="create_agent_session",
level=LLAMA_STACK_API_V1,
)
async def create_agent_session(
self,
agent_id: str,
@ -600,7 +612,7 @@ class Agents(Protocol):
"""
...
@webmethod(route="/agents/{agent_id}/session/{session_id}", method="GET")
@webmethod(route="/agents/{agent_id}/session/{session_id}", method="GET", level=LLAMA_STACK_API_V1)
async def get_agents_session(
self,
session_id: str,
@ -616,7 +628,7 @@ class Agents(Protocol):
"""
...
@webmethod(route="/agents/{agent_id}/session/{session_id}", method="DELETE")
@webmethod(route="/agents/{agent_id}/session/{session_id}", method="DELETE", level=LLAMA_STACK_API_V1)
async def delete_agents_session(
self,
session_id: str,
@ -629,7 +641,7 @@ class Agents(Protocol):
"""
...
@webmethod(route="/agents/{agent_id}", method="DELETE")
@webmethod(route="/agents/{agent_id}", method="DELETE", level=LLAMA_STACK_API_V1)
async def delete_agent(
self,
agent_id: str,
@ -640,7 +652,7 @@ class Agents(Protocol):
"""
...
@webmethod(route="/agents", method="GET")
@webmethod(route="/agents", method="GET", level=LLAMA_STACK_API_V1)
async def list_agents(self, start_index: int | None = None, limit: int | None = None) -> PaginatedResponse:
"""List all agents.
@ -650,7 +662,7 @@ class Agents(Protocol):
"""
...
@webmethod(route="/agents/{agent_id}", method="GET")
@webmethod(route="/agents/{agent_id}", method="GET", level=LLAMA_STACK_API_V1)
async def get_agent(self, agent_id: str) -> Agent:
"""Describe an agent by its ID.
@ -659,7 +671,7 @@ class Agents(Protocol):
"""
...
@webmethod(route="/agents/{agent_id}/sessions", method="GET")
@webmethod(route="/agents/{agent_id}/sessions", method="GET", level=LLAMA_STACK_API_V1)
async def list_agent_sessions(
self,
agent_id: str,
@ -682,7 +694,7 @@ class Agents(Protocol):
#
# Both of these APIs are inherently stateful.
@webmethod(route="/openai/v1/responses/{response_id}", method="GET")
@webmethod(route="/openai/v1/responses/{response_id}", method="GET", level=LLAMA_STACK_API_V1)
async def get_openai_response(
self,
response_id: str,
@ -694,7 +706,7 @@ class Agents(Protocol):
"""
...
@webmethod(route="/openai/v1/responses", method="POST")
@webmethod(route="/openai/v1/responses", method="POST", level=LLAMA_STACK_API_V1)
async def create_openai_response(
self,
input: str | list[OpenAIResponseInput],
@ -719,7 +731,7 @@ class Agents(Protocol):
"""
...
@webmethod(route="/openai/v1/responses", method="GET")
@webmethod(route="/openai/v1/responses", method="GET", level=LLAMA_STACK_API_V1)
async def list_openai_responses(
self,
after: str | None = None,
@ -737,7 +749,7 @@ class Agents(Protocol):
"""
...
@webmethod(route="/openai/v1/responses/{response_id}/input_items", method="GET")
@webmethod(route="/openai/v1/responses/{response_id}/input_items", method="GET", level=LLAMA_STACK_API_V1)
async def list_openai_response_input_items(
self,
response_id: str,
@ -759,7 +771,7 @@ class Agents(Protocol):
"""
...
@webmethod(route="/openai/v1/responses/{response_id}", method="DELETE")
@webmethod(route="/openai/v1/responses/{response_id}", method="DELETE", level=LLAMA_STACK_API_V1)
async def delete_openai_response(self, response_id: str) -> OpenAIDeleteResponseObject:
"""Delete an OpenAI response by its ID.