Function: init()

Prefactor TypeScript SDK

---

Prefactor TypeScript SDK / @prefactor/packages/ai / init

Function: init()

init(config?, middlewareConfig?): LanguageModelV3Middleware

Defined in: packages/ai/src/init.ts:144

Initialize the Prefactor AI middleware and return it for use with wrapLanguageModel.

This is the main entry point for the SDK. Call this function to create a middleware instance that you can pass to the Vercel AI SDK’s wrapLanguageModel function.

Parameters

config?

Partial<{ }>

Optional configuration object for transport settings

middlewareConfig?

MiddlewareConfig

Optional middleware-specific configuration

Returns

LanguageModelV3Middleware

Middleware object to use with wrapLanguageModel

Examples

import { init, shutdown } from '@prefactor/ai';
import { generateText, wrapLanguageModel } from 'ai';
import { anthropic } from '@ai-sdk/anthropic';

// Initialize with HTTP transport config
const middleware = init({
  transportType: 'http',
  httpConfig: {
    apiUrl: 'https://app.prefactorai.com',
    apiToken: process.env.PREFACTOR_API_TOKEN!,
    agentIdentifier: '1.0.0',
  },
});

// Wrap your model with the middleware
const model = wrapLanguageModel({
  model: anthropic('claude-3-haiku-20240307'),
  middleware,
});

const result = await generateText({
  model,
  prompt: 'Hello!',
});

await shutdown();

const middleware = init({
  transportType: 'http',
  httpConfig: {
    apiUrl: 'https://app.prefactorai.com',
    apiToken: process.env.PREFACTOR_API_TOKEN!,
    agentId: process.env.PREFACTOR_AGENT_ID,
    agentIdentifier: '1.0.0',
  },
});

const middleware = init(
  {
    transportType: 'http',
    httpConfig: {
      apiUrl: 'https://app.prefactorai.com',
      apiToken: process.env.PREFACTOR_API_TOKEN!,
      agentIdentifier: '1.0.0',
    },
  },
  { captureContent: false } // Don't capture prompts/responses
);