Add round-trip test for company import/export

Validates that exportBundle output can be fed directly into previewImport
and importBundle without errors. Verifies company metadata, agent creation
(both ClaudeCoder and CMO), and managed instruction bundle materialization
survive the round-trip.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

server/src/__tests__/company-portability.test.ts

@@ -1159,4 +1159,91 @@ describe("company portability", () => {
       }),
     );
   });
+
+  it("round-trips exported package through import preserving company and agent metadata", async () => {
+    const portability = companyPortabilityService({} as any);
+
+    // Step 1: Export the company
+    const exported = await portability.exportBundle("company-1", {
+      include: {
+        company: true,
+        agents: true,
+        projects: false,
+        issues: false,
+      },
+    });
+
+    expect(Object.keys(exported.files).length).toBeGreaterThan(0);
+    expect(exported.files["COMPANY.md"]).toBeDefined();
+
+    // Step 2: Preview import using the exact exported files
+    companySvc.create.mockResolvedValue({
+      id: "company-roundtrip",
+      name: "Paperclip",
+    });
+    agentSvc.create.mockResolvedValue({ id: "agent-roundtrip" });
+
+    const preview = await portability.previewImport({
+      source: {
+        type: "inline",
+        rootPath: exported.rootPath,
+        files: exported.files,
+      },
+      include: {
+        company: true,
+        agents: true,
+        projects: false,
+        issues: false,
+      },
+      target: {
+        mode: "new_company",
+        newCompanyName: "Paperclip Roundtrip",
+      },
+      agents: "all",
+      collisionStrategy: "rename",
+    });
+
+    expect(preview.errors).toEqual([]);
+    // The preview manifest reflects the source package name, not the target override
+    expect(preview.manifest.company?.name).toBe("Paperclip");
+    expect(preview.manifest.agents.length).toBe(2);
+    const agentSlugs = preview.manifest.agents.map((a) => a.slug).sort();
+    expect(agentSlugs).toEqual(["claudecoder", "cmo"]);
+
+    // Step 3: Apply import using the exact exported files
+    await portability.importBundle({
+      source: {
+        type: "inline",
+        rootPath: exported.rootPath,
+        files: exported.files,
+      },
+      include: {
+        company: true,
+        agents: true,
+        projects: false,
+        issues: false,
+      },
+      target: {
+        mode: "new_company",
+        newCompanyName: "Paperclip Roundtrip",
+      },
+      agents: "all",
+      collisionStrategy: "rename",
+    }, "user-1");
+
+    // Verify company was created with correct metadata
+    expect(companySvc.create).toHaveBeenCalledWith(expect.objectContaining({
+      name: "Paperclip Roundtrip",
+    }));
+
+    // Verify both agents were created
+    expect(agentSvc.create).toHaveBeenCalledTimes(2);
+    const agentCreateCalls = agentSvc.create.mock.calls.map(
+      (c: unknown[]) => (c[1] as { name: string }).name,
+    );
+    expect(agentCreateCalls.sort()).toEqual(["CMO", "ClaudeCoder"]);
+
+    // Verify the managed instructions bundle was materialized for each imported agent
+    expect(agentInstructionsSvc.materializeManagedBundle).toHaveBeenCalledTimes(2);
+  });
 });