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16 lines, 531 chars

api-client.ts

// High-performance API client with exponential backoff

export async function fetchWithRetry<T>(

url: string,

retries = 3,

delayMs = 1000

): Promise<T> {

try {

const res = await fetch(url, { headers: { "Accept": "application/json" } });

if (!res.ok) throw new Error(`HTTP ${res.status}: ${res.statusText}`);

return (await res.json()) as T;

} catch (err) {

if (retries <= 1) throw err;

await new Promise((r) => setTimeout(r, delayMs));

return fetchWithRetry<T>(url, retries - 1, delayMs * 2);

}

@developer

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