Codemod from llama_toolchain -> llama_stack

- added providers/registry
- cleaned up api/ subdirectories and moved impls away
- restructured api/api.py
- from llama_stack.apis.<api> import foo should work now
- update imports to do llama_stack.apis.<api>
- update many other imports
- added __init__, fixed some registry imports
- updated registry imports
- create_agentic_system -> create_agent
- AgenticSystem -> Agent

llama_stack/tools/base.py

@@ -7,7 +7,7 @@
 from abc import ABC, abstractmethod
 from typing import List
 
-from llama_stack.inference.api import Message
+from llama_stack.apis.inference import Message
 
 
 class BaseTool(ABC):

llama_stack/tools/builtin.py

@@ -21,8 +21,8 @@ from .ipython_tool.code_execution import (
     TOOLS_ATTACHMENT_KEY_REGEX,
 )
 
-from llama_stack.inference.api import *  # noqa: F403
-from llama_stack.agentic_system.api import *  # noqa: F403
+from llama_stack.apis.inference import *  # noqa: F403
+from llama_stack.apis.agents import *  # noqa: F403
 
 from .base import BaseTool
 

llama_stack/tools/custom/datatypes.py

@@ -10,7 +10,7 @@ from abc import abstractmethod
 from typing import Dict, List
 
 from llama_models.llama3.api.datatypes import *  # noqa: F403
-from llama_stack.agentic_system.api import *  # noqa: F403
+from llama_stack.apis.agents import *  # noqa: F403
 
 
 class CustomTool:

llama_stack/tools/safety.py

@@ -6,10 +6,10 @@
 
 from typing import List
 
-from llama_stack.agentic_system.meta_reference.safety import ShieldRunnerMixin
+from llama_stack.apis.inference import Message
+from llama_stack.apis.safety import Safety, ShieldDefinition
 
-from llama_stack.inference.api import Message
-from llama_stack.safety.api import Safety, ShieldDefinition
+from llama_stack.providers.impls.meta_reference.agents.safety import ShieldRunnerMixin
 
 from .builtin import BaseTool