langgraph_agent_toolkit.core.observability.types module

class langgraph_agent_toolkit.core.observability.types.ObservabilityBackend(value)[source][source]

Bases: StrEnum

LANGFUSE = 'langfuse'

LANGSMITH = 'langsmith'

EMPTY = 'empty'

class langgraph_agent_toolkit.core.observability.types.MessageRole(value)[source][source]

Bases: StrEnum

Enum for message roles in chat templates.

SYSTEM = 'system'

HUMAN = 'human'

USER = 'user'

AI = 'ai'

ASSISTANT = 'assistant'

PLACEHOLDER = 'placeholder'

MESSAGES_PLACEHOLDER = 'messages_placeholder'

class langgraph_agent_toolkit.core.observability.types.ChatMessageDict[source][source]

Bases: TypedDict

role: str

content: str