Merge branch 'wk1'

Co-Authored-By: Claude Fable 5.1 <[email protected]>

packages/contracts/test/schemas.test.ts

@@ -176,7 +176,15 @@ describe("关键合同行为", () => {
     const patch = C.GlobalSettingsUpdate.parse({ automation: { enabled: false }, pi: { contextBudget: 64_000 } });
     expect(patch).toEqual({ automation: { enabled: false }, pi: { contextBudget: 64_000 } });
     const merged = C.mergeSettings(C.DEFAULT_SETTINGS, patch);
-    expect(merged.automation).toEqual({ enabled: false, readOnlyReconcile: false });
+    expect(merged.automation).toEqual({
+      enabled: false,
+      readOnlyReconcile: false,
+      workerLanes: C.DEFAULT_WORKER_LANES,
+    });
+    // 分道并发部分更新:只改一道,其余保留
+    const lanes = C.mergeSettings(merged, C.GlobalSettingsUpdate.parse({ automation: { workerLanes: { file: 3 } } }));
+    expect(lanes.automation.workerLanes).toEqual({ file: 3, network: 4, maintenance: 1 });
+    expect(C.GlobalSettings.safeParse(lanes).success).toBe(true);
     expect(merged.pi).toEqual({ ...C.DEFAULT_SETTINGS.pi, contextBudget: 64_000 });
     expect(C.GlobalSettings.safeParse(merged).success).toBe(true);
   });