// CRITICALimport { describe, expect, it } from "bun:test";import { GpuLeaseManager, GpuLeaseConflictError } from "../services/gpu-lease"; describe("GpuLeaseManager", () => {  it("acquires and releases leases", async () => {    const lease = new GpuLeaseManager();    expect(lease.getLease()).toBe(null);     await lease.acquireStrict("llm");    expect(lease.getLease()?.holder_service_id).toBe("llm");     await lease.release("llm");    expect(lease.getLease()).toBe(null);  });   it("throws a structured conflict in strict mode", async () => {    const lease = new GpuLeaseManager();    await lease.acquireStrict("llm");     let thrown: unknown = null;    try {      await lease.acquireStrict("image");    } catch (error: unknown) {      thrown = error;    }     expect(thrown).toBeInstanceOf(GpuLeaseConflictError);    const payload = (thrown as GpuLeaseConflictError).payload;    expect(payload.code).toBe("gpu_lease_conflict");    expect(payload.requested_service.id).toBe("image");    expect(payload.holder_service.id).toBe("llm");  });});