row 'this example currently does not support request payloads longer than 127 bytes - open a PR!';

            let buf = new Uint8Array([
                0,
                'wasi:keyvalue/store@0.2.0-draft2'.length,
                ...text.encode('wasi:keyvalue/store@0.2.0-draft2'),
                'bucket.get'.length,
                ...text.encode('bucket.get'),
                0,
                payloadBytes,
                bucket.length,
                ...bucket,
                keyBuf.length,
      