@fluidframework/tree-agent Package

A library for creating AI agents to interact with a https://fluidframework.com/docs/data-structures/tree/.

Interfaces

Interface	Alerts	Description
Context	Alpha	The context object available to generated code when editing a tree.
EditResult	Alpha	A result from a tree-agent edit attempt.
ExecuteSemanticEditingOptions	Alpha	Options for executeSemanticEditing(model, tree, prompt, options).
Logger	Alpha	Logger interface for logging events from tree-agent operations.
SharedTreeChatModel	Alpha	A plugin interface that handles tree-agent model invocations.
TreeAgent	Alpha	An agent that can analyze and edit a SharedTree.
TreeAgentAssistantMessage	Alpha	An assistant message containing the model's text response (when no tool call is made).
TreeAgentOptions	Alpha	Options for creating a tree agent via createTreeAgent(model, tree, options).
TreeAgentSystemMessage	Alpha	A system message providing context to the model.
TreeAgentToolCallMessage	Alpha	An assistant message requesting a tool call (e.g. to edit the tree).
TreeAgentToolResultMessage	Alpha	A tool result message containing the outcome of a tool invocation.
TreeAgentUserMessage	Alpha	A user message containing a query or instruction.

Classes

Class	Alerts	Description
PropertyDef	Alpha	A property definition class that describes the structure of the property

Types

TypeAlias	Alerts	Description
AsynchronousEditor	Alpha	An asynchronous function that executes a string of JavaScript code to perform a tree-agent edit.
BindableSchema	Alpha	A type that represents an object schema class.
SynchronousEditor	Alpha	A synchronous function that executes a string of JavaScript code to perform a tree-agent edit.
TreeAgentChatMessage	Alpha	A role-tagged message in a tree agent conversation.
TreeAgentChatResponse	Alpha	A response from a SharedTreeChatModel after invoking it with a message history.
TreeView	Alpha	A SharedTree view for use by tree-agent operations.
ViewOrTree	Alpha	A value that is either a TreeView or a subtree within a TreeView.

Functions

Function	Alerts	Return Type	Description
createContext(tree)	Alpha	Context<TSchema>	Creates a Context for the given subtree.
createTreeAgent(model, tree, options)	Alpha	TreeAgent	Creates an agent that can analyze and edit a SharedTree.
executeSemanticEditing(model, tree, prompt, options)	Alpha	Promise<string>	Executes semantic editing on a tree.

Variables

Variable	Alerts	Modifiers	Type	Description
llmDefault	Alpha	readonly	unique symbol	Include this property in a field's schema metadata to indicate that the field's value should be generated via a provided function rather than by the LLM.
typeFactory	Alpha	readonly	{ instanceOf<T extends TreeNodeSchemaClass>(schema: T): TypeFactoryInstanceOf; string(): import("@fluidframework/type-factory/internal").TypeFactoryString; number(): import("@fluidframework/type-factory/internal").TypeFactoryNumber; boolean(): import("@fluidframework/type-factory/internal").TypeFactoryBoolean; date(): import("@fluidframework/type-factory/internal").TypeFactoryDate; void(): import("@fluidframework/type-factory/internal").TypeFactoryVoid; undefined(): import("@fluidframework/type-factory/internal").TypeFactoryUndefined; null(): import("@fluidframework/type-factory/internal").TypeFactoryNull; unknown(): import("@fluidframework/type-factory/internal").TypeFactoryUnknown; array(element: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryArray; promise(innerType: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryPromise; object(shape: Record<string, import("@fluidframework/type-factory/internal").TypeFactoryType>): import("@fluidframework/type-factory/internal").TypeFactoryObject; record(keyType: import("@fluidframework/type-factory/internal").TypeFactoryType, valueType: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryRecord; map(keyType: import("@fluidframework/type-factory/internal").TypeFactoryType, valueType: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryMap; tuple(items: readonly import("@fluidframework/type-factory/internal").TypeFactoryType[], rest?: import("@fluidframework/type-factory/internal").TypeFactoryType | undefined): import("@fluidframework/type-factory/internal").TypeFactoryTuple; union(options: readonly import("@fluidframework/type-factory/internal").TypeFactoryType[]): import("@fluidframework/type-factory/internal").TypeFactoryUnion; intersection(types: readonly import("@fluidframework/type-factory/internal").TypeFactoryType[]): import("@fluidframework/type-factory/internal").TypeFactoryIntersection; literal(value: string | number | boolean): import("@fluidframework/type-factory/internal").TypeFactoryLiteral; optional(innerType: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryOptional; readonly(innerType: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryReadonly; function(parameters: readonly import("@fluidframework/type-factory/internal").TypeFactoryFunctionParameter[], returnType: import("@fluidframework/type-factory/internal").TypeFactoryType, restParameter?: import("@fluidframework/type-factory/internal").TypeFactoryFunctionParameter | undefined): import("@fluidframework/type-factory/internal").TypeFactoryFunction; }	Namespace containing type factory functions.

Function Details

createContext

Creates a Context for the given subtree.

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

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

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

Signature

export declare function createContext<TSchema extends ImplicitFieldSchema>(tree: ViewOrTree<TSchema>): Context<TSchema>;

Type Parameters

Parameter	Constraint	Description
TSchema	ImplicitFieldSchema

Parameters

Parameter	Type	Description
tree	ViewOrTree<TSchema>

Returns

Return type: Context<TSchema>

createTreeAgent

Creates an agent that can analyze and edit a SharedTree.

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

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

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

Signature

export declare function createTreeAgent<TSchema extends ImplicitFieldSchema>(model: SharedTreeChatModel, tree: ViewOrTree<TSchema>, options?: TreeAgentOptions<TSchema>): TreeAgent;

Type Parameters

Parameter	Constraint	Description
TSchema	ImplicitFieldSchema

Parameters

Parameter	Modifiers	Type	Description
model		SharedTreeChatModel	The chat model. Must implement invoke(history) and have editToolName set.
tree		ViewOrTree<TSchema>	The tree or subtree to edit.
options	optional	TreeAgentOptions<TSchema>	Optional configuration.

Returns

A TreeAgent.

Return type: TreeAgent

executeSemanticEditing

Executes semantic editing on a tree.

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

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

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

Signature

export declare function executeSemanticEditing<TSchema extends ImplicitFieldSchema>(model: SharedTreeChatModel, tree: ViewOrTree<TSchema>, prompt: string, options?: ExecuteSemanticEditingOptions<TSchema>): Promise<string>;

Type Parameters

Parameter	Constraint	Description
TSchema	ImplicitFieldSchema

Parameters

Parameter	Modifiers	Type	Description
model		SharedTreeChatModel	The chat model. Must implement invoke(history) and have editToolName set.
tree		ViewOrTree<TSchema>	The tree or subtree to edit.
prompt		string	The user's edit instruction.
options	optional	ExecuteSemanticEditingOptions<TSchema>	Optional configuration.

Returns

The model's text response.

Return type: Promise<string>

Variable Details

llmDefault

Include this property in a field's schema metadata to indicate that the field's value should be generated via a provided function rather than by the LLM.

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

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

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

Signature

llmDefault: unique symbol

Type: unique symbol

Example

class Object extends schemaFactory.object("Object", {
    created: sf.required(sf.number, {
        custom: {
            // The LLM will ignore this field, and instead it will be populated with the result of the function
            [llmDefault]: () => Date.now(),
        },
    }),
}) {};

typeFactory

Namespace containing type factory functions.

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

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

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

Signature

typeFactory: {
    instanceOf<T extends TreeNodeSchemaClass>(schema: T): TypeFactoryInstanceOf;
    string(): import("@fluidframework/type-factory/internal").TypeFactoryString;
    number(): import("@fluidframework/type-factory/internal").TypeFactoryNumber;
    boolean(): import("@fluidframework/type-factory/internal").TypeFactoryBoolean;
    date(): import("@fluidframework/type-factory/internal").TypeFactoryDate;
    void(): import("@fluidframework/type-factory/internal").TypeFactoryVoid;
    undefined(): import("@fluidframework/type-factory/internal").TypeFactoryUndefined;
    null(): import("@fluidframework/type-factory/internal").TypeFactoryNull;
    unknown(): import("@fluidframework/type-factory/internal").TypeFactoryUnknown;
    array(element: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryArray;
    promise(innerType: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryPromise;
    object(shape: Record<string, import("@fluidframework/type-factory/internal").TypeFactoryType>): import("@fluidframework/type-factory/internal").TypeFactoryObject;
    record(keyType: import("@fluidframework/type-factory/internal").TypeFactoryType, valueType: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryRecord;
    map(keyType: import("@fluidframework/type-factory/internal").TypeFactoryType, valueType: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryMap;
    tuple(items: readonly import("@fluidframework/type-factory/internal").TypeFactoryType[], rest?: import("@fluidframework/type-factory/internal").TypeFactoryType | undefined): import("@fluidframework/type-factory/internal").TypeFactoryTuple;
    union(options: readonly import("@fluidframework/type-factory/internal").TypeFactoryType[]): import("@fluidframework/type-factory/internal").TypeFactoryUnion;
    intersection(types: readonly import("@fluidframework/type-factory/internal").TypeFactoryType[]): import("@fluidframework/type-factory/internal").TypeFactoryIntersection;
    literal(value: string | number | boolean): import("@fluidframework/type-factory/internal").TypeFactoryLiteral;
    optional(innerType: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryOptional;
    readonly(innerType: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryReadonly;
    function(parameters: readonly import("@fluidframework/type-factory/internal").TypeFactoryFunctionParameter[], returnType: import("@fluidframework/type-factory/internal").TypeFactoryType, restParameter?: import("@fluidframework/type-factory/internal").TypeFactoryFunctionParameter | undefined): import("@fluidframework/type-factory/internal").TypeFactoryFunction;
}

Type: { instanceOf<T extends TreeNodeSchemaClass>(schema: T): TypeFactoryInstanceOf; string(): import("@fluidframework/type-factory/internal").TypeFactoryString; number(): import("@fluidframework/type-factory/internal").TypeFactoryNumber; boolean(): import("@fluidframework/type-factory/internal").TypeFactoryBoolean; date(): import("@fluidframework/type-factory/internal").TypeFactoryDate; void(): import("@fluidframework/type-factory/internal").TypeFactoryVoid; undefined(): import("@fluidframework/type-factory/internal").TypeFactoryUndefined; null(): import("@fluidframework/type-factory/internal").TypeFactoryNull; unknown(): import("@fluidframework/type-factory/internal").TypeFactoryUnknown; array(element: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryArray; promise(innerType: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryPromise; object(shape: Record<string, import("@fluidframework/type-factory/internal").TypeFactoryType>): import("@fluidframework/type-factory/internal").TypeFactoryObject; record(keyType: import("@fluidframework/type-factory/internal").TypeFactoryType, valueType: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryRecord; map(keyType: import("@fluidframework/type-factory/internal").TypeFactoryType, valueType: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryMap; tuple(items: readonly import("@fluidframework/type-factory/internal").TypeFactoryType[], rest?: import("@fluidframework/type-factory/internal").TypeFactoryType | undefined): import("@fluidframework/type-factory/internal").TypeFactoryTuple; union(options: readonly import("@fluidframework/type-factory/internal").TypeFactoryType[]): import("@fluidframework/type-factory/internal").TypeFactoryUnion; intersection(types: readonly import("@fluidframework/type-factory/internal").TypeFactoryType[]): import("@fluidframework/type-factory/internal").TypeFactoryIntersection; literal(value: string | number | boolean): import("@fluidframework/type-factory/internal").TypeFactoryLiteral; optional(innerType: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryOptional; readonly(innerType: import("@fluidframework/type-factory/internal").TypeFactoryType): import("@fluidframework/type-factory/internal").TypeFactoryReadonly; function(parameters: readonly import("@fluidframework/type-factory/internal").TypeFactoryFunctionParameter[], returnType: import("@fluidframework/type-factory/internal").TypeFactoryType, restParameter?: import("@fluidframework/type-factory/internal").TypeFactoryFunctionParameter | undefined): import("@fluidframework/type-factory/internal").TypeFactoryFunction; }