warn: (message) => warnings.push(message),

});

const kept = result?.content.match(/kept (\d+)\+(\d+) chars/);

expect(kept).not.toBeNull();

expect(kept?.[1]).toEqual(expect.any(String));

expect(kept?.[2]).toEqual(expect.any(String));

if (!kept) {

throw new Error("missing truncation kept-count marker");

}

workspaceDir,

});

expect(result).not.toBeNull();

expect(result).toMatchObject({ workspaceDir: expect.any(String) });

if (!result) {

throw new Error("expected sandbox workspace resolution");

}

expect(syncSkillsToWorkspaceMock).toHaveBeenCalledWith(

expect.objectContaining({

sourceWorkspaceDir: workspaceDir,

const input = "hello world";

const encoded = Buffer.from(input).toString("base64");

const result = decodeStrictBase64(encoded, maxBytes);

expect(result).not.toBeNull();

expect(result?.toString("utf8")).toBe(input);

});

const exactBuf = Buffer.alloc(1024, 0x41);

const encoded = exactBuf.toString("base64");

const result = decodeStrictBase64(encoded, maxBytes);

expect(result).not.toBeNull();

expect(result?.byteLength).toBe(1024);

});

});