@switcher/core

Switcher core routing and provider logic for AI model selection.

Install

npm install @switcher/core

Usage

import { routeRequest, Provider, RequestContext } from '@switcher/core';

const providers: Provider[] = [/* ... */];
const metrics = new Map();
const context: RequestContext = {
  model: 'gpt-4',
  payload: { messages: [{ role: 'user', content: 'Hello!' }] },
  userId: 'user-123',
};

const selected = routeRequest(providers, metrics, context);
console.log('Selected provider:', selected);

API

Functions

• routeRequest(providers, metrics, context) — Selects the best provider for a given request.
• routeRequestWithRankings(providers, metrics, rankings, context) — Selects provider using additional ranking info.

Types

• Provider — Provider info
• ProviderMetrics — Metrics for providers
• ProviderRanking — Ranking info
• RequestContext — Inbound request context

License

MIT