Function bytesToBase64

packages/shell/src/filesystem.ts:1545–1554

(bytes: Uint8Array)

// ── Base64 helpers ───────────────────────────────────────────────────

function bytesToBase64(bytes: Uint8Array): string {
  const CHUNK = 8192;
  let binary = "";
  for (let i = 0; i < bytes.byteLength; i += CHUNK) {
    binary += String.fromCharCode(
      ...bytes.subarray(i, Math.min(i + CHUNK, bytes.byteLength))
    );
  }
  return btoa(binary);
}

function base64ToBytes(b64: string): Uint8Array {
  const binary = atob(b64);