Function waitForHealth

packages/computerd/src/cli/computerd.ts:423–440

(baseUrl: string, timeoutMs: number)

}

async function waitForHealth(baseUrl: string, timeoutMs: number): Promise<void> {
  const deadline = Date.now() + timeoutMs;
  const healthUrl = `${toHttpUrl(baseUrl)}/health`;
  let lastError: unknown;
  while (Date.now() < deadline) {
    try {
      const res = await fetch(healthUrl);
      if (res.ok) return;
      lastError = new Error(`HTTP ${res.status}`);
    } catch (error) {
      lastError = error;
    }
    await new Promise((resolve) => setTimeout(resolve, 250));
  }
  throw new Error(
    `${healthUrl} not healthy within ${timeoutMs}ms: ${lastError instanceof Error ? lastError.message : String(lastError)}`,
  );
}

function toHttpUrl(input: string): string {
  if (input.startsWith("ws://")) return `http://${input.slice("ws://".length)}`;