/**
 * Set up HTTP proxy according to env variables for `fetch` based SDKs in Node.js.
 * Bun has builtin support for this.
 *
 * This module should be imported early by any code that needs proxy support for fetch().
 * ES modules are cached, so importing multiple times is safe - setup only runs once.
 */
/**
 * [WHO]: Extension interface
 * [FROM]: No external dependencies
 * [TO]: Consumed by core/lib/ai/src/index.ts
 * [HERE]: core/lib/ai/src/utils/http-proxy.ts -
 */