// IMPORTANT: No bun:* imports — this file runs under Node.js via npx promptfoo eval export default class SpikeProvider { id() { return "goatcode-spike-provider"; } async callApi(prompt: string) { return { output: `Spike response for: ${prompt}`, tokenUsage: { total: 10, prompt: 5, completion: 5 }, cost: 0, }; } }