chore: import upstream snapshot with attribution

sdk-python/copilotkit/types.py

@@ -0,0 +1,59 @@
+"""State for CopilotKit"""
+
+from typing import TypedDict
+from enum import Enum
+from typing_extensions import NotRequired
+
+
+class MessageRole(Enum):
+    """Message role"""
+
+    ASSISTANT = "assistant"
+    SYSTEM = "system"
+    USER = "user"
+
+
+class Message(TypedDict):
+    """Message"""
+
+    id: str
+    createdAt: str
+
+
+class TextMessage(Message):
+    """Text message"""
+
+    parentMessageId: NotRequired[str]
+    role: MessageRole
+    content: str
+
+
+class ActionExecutionMessage(Message):
+    """Action execution message"""
+
+    parentMessageId: NotRequired[str]
+    name: str
+    arguments: dict
+
+
+class ResultMessage(Message):
+    """Result message"""
+
+    actionExecutionId: str
+    actionName: str
+    result: str
+
+
+class IntermediateStateConfig(TypedDict):
+    """Intermediate state config"""
+
+    state_key: str
+    tool: str
+    tool_argument: NotRequired[str]
+
+
+class MetaEvent(TypedDict):
+    """Type definition for meta events"""
+
+    name: str
+    response: NotRequired[str]