Exa SDK Patterns

Overview

Production-ready patterns for the exa-js SDK. Covers client singletons, typed wrappers, error handling, retry logic, and response validation for real Exa API methods.

Prerequisites

• exa-js installed and EXA_API_KEY configured
• TypeScript project with strict mode
• Familiarity with async/await and error handling

Instructions

Step 1: Client Singleton

// src/exa/client.ts
import Exa from "exa-js";

let instance: Exa | null = null;

export function getExa(): Exa {