TanStack

BaseRerankAdapter

Abstract Class: BaseRerankAdapter<TModel, TProviderOptions>

Defined in: packages/ai/src/activities/rerank/adapter.ts:63

Abstract base class for rerank adapters. Extend this class to implement a rerank adapter for a specific provider.

Generic parameters match RerankAdapter - all pre-resolved by the provider function.

Type Parameters

TModel

TModel extends string = string

TProviderOptions

TProviderOptions extends object = Record<string, unknown>

Implements

Constructors

Constructor

ts
new BaseRerankAdapter<TModel, TProviderOptions>(config?, model): BaseRerankAdapter<TModel, TProviderOptions>;

Defined in: packages/ai/src/activities/rerank/adapter.ts:78

Parameters

config?

RerankAdapterConfig = {}

model

TModel

Returns

BaseRerankAdapter<TModel, TProviderOptions>

Properties

~types

ts
~types: object;

Defined in: packages/ai/src/activities/rerank/adapter.ts:72

Internal

Type-only properties for inference. Not assigned at runtime.

providerOptions

ts
providerOptions: TProviderOptions;

Implementation of

RerankAdapter.~types


config

ts
protected config: RerankAdapterConfig;

Defined in: packages/ai/src/activities/rerank/adapter.ts:76


kind

ts
readonly kind: "rerank";

Defined in: packages/ai/src/activities/rerank/adapter.ts:67

Discriminator for adapter kind

Implementation of

RerankAdapter.kind


model

ts
readonly model: TModel;

Defined in: packages/ai/src/activities/rerank/adapter.ts:69

The model this adapter is configured for

Implementation of

RerankAdapter.model


name

ts
abstract readonly name: string;

Defined in: packages/ai/src/activities/rerank/adapter.ts:68

Adapter name identifier

Implementation of

RerankAdapter.name

Methods

generateId()

ts
protected generateId(): string;

Defined in: packages/ai/src/activities/rerank/adapter.ts:87

Returns

string


rerank()

ts
abstract rerank(options): Promise<RerankAdapterResult>;

Defined in: packages/ai/src/activities/rerank/adapter.ts:83

Rerank the given (pre-serialized) documents against the query, returning scored indices into options.documents. The activity layer maps these back to the caller's original documents.

Parameters

options

RerankOptions<TProviderOptions>

Returns

Promise<RerankAdapterResult>

Implementation of

RerankAdapter.rerank