@fluidframework/tree-agent-langchain Package

LangChain integration helpers for the SharedTreeSemanticAgent.

Functions

Function	Alerts	Return Type	Description
createLangchainChatModel(langchainModel)	Alpha	SharedTreeChatModel	Creates a stateless SharedTreeChatModel backed by LangChain.
createLegacyLangchainChatModel(langchainModel)	Deprecated, Alpha	SharedTreeChatModel	Creates a legacy stateful SharedTreeChatModel backed by LangChain.

Function Details

createLangchainChatModel

Creates a stateless SharedTreeChatModel backed by LangChain.

This API is provided as an alpha preview and may change without notice.

To use, import via @fluidframework/tree-agent-langchain/alpha.

For more information about our API support guarantees, see here.

Signature

export declare function createLangchainChatModel(langchainModel: BaseChatModel): SharedTreeChatModel;

Remarks

Use with createTreeAgent.

Parameters

Parameter	Type	Description
langchainModel	BaseChatModel	The LangChain chat model to use.

Returns

Return type: SharedTreeChatModel

createLegacyLangchainChatModel

Creates a legacy stateful SharedTreeChatModel backed by LangChain.

This API is deprecated and will be removed in a future release.

Use createLangchainChatModel(langchainModel) with createTreeAgent instead.

This API is provided as an alpha preview and may change without notice.

To use, import via @fluidframework/tree-agent-langchain/alpha.

For more information about our API support guarantees, see here.

Signature

export declare function createLegacyLangchainChatModel(langchainModel: BaseChatModel): SharedTreeChatModel;

Remarks

This implementation maintains internal message history and manages the edit loop via the edit callback pattern. Use with SharedTreeSemanticAgent.

Parameters

Parameter	Type	Description
langchainModel	BaseChatModel	The LangChain chat model to use.

Returns

Return type: SharedTreeChatModel