diff --git a/apps/desktop/src/main/acp-adapter-manager.test.mjs b/apps/desktop/src/main/acp-adapter-manager.test.mjs
index cf22d851..5bc6c1c9 100644
--- a/apps/desktop/src/main/acp-adapter-manager.test.mjs
+++ b/apps/desktop/src/main/acp-adapter-manager.test.mjs
@@ -315,11 +315,7 @@ describe("managed ACP adapters", () => {
       arch: "arm64",
       fetchImpl: async (url) => {
         if (url.endsWith(".zip")) {
-          return new Response(new ReadableStream({
-            start(controller) {
-              controller.error(new Error("aborted_after_header_check"));
-            },
-          }), {
+          return new Response(new Uint8Array([0]), {
             status: 200,
             headers: { "content-length": String(contentLength) },
           });
@@ -328,7 +324,7 @@ describe("managed ACP adapters", () => {
       },
     });
     try {
-      await expect(manager.install("antigravity", async () => ({ state: "available" }))).rejects.toThrow("aborted_after_header_check");
+      await expect(manager.install("antigravity", async () => ({ state: "available" }))).rejects.toThrow("invalid_adapter_archive");
       contentLength = 501 * 1024 * 1024;
       await expect(manager.install("antigravity", async () => ({ state: "available" }))).rejects.toThrow("adapter_too_large");
     } finally {
@@ -337,5 +333,3 @@ describe("managed ACP adapters", () => {
   });
 });
 
-
-
diff --git a/packages/shared/src/diagram-canvas.ts b/packages/shared/src/diagram-canvas.ts
index 1542c039..ab861d3c 100644
--- a/packages/shared/src/diagram-canvas.ts
+++ b/packages/shared/src/diagram-canvas.ts
@@ -1,4 +1,4 @@
 // The note editor surface, `--workspace-editor` in apps/web/src/styles/globals.css.
 // Every diagram canvas uses it, so a color theme does not tint the page.
 export const DIAGRAM_CANVAS_LIGHT = "#f8fafb";
-export const DIAGRAM_CANVAS_DARK = "#191e1b";
+export const DIAGRAM_CANVAS_DARK = "#222325";
diff --git a/tests/mobile-app-scope.test.ts b/tests/mobile-app-scope.test.ts
index abdc3512..1a384ef4 100644
--- a/tests/mobile-app-scope.test.ts
+++ b/tests/mobile-app-scope.test.ts
@@ -90,9 +90,9 @@ describe("mobile app scope", () => {
   });
 
   test("keeps version history reachable from an active note", () => {
-    expect(memoDetailSource).toMatch(
-      /\{memo && !memo\.isDeleted \? \(\s*<Pressable\s+accessibilityLabel="版本历史"/
-    );
+    expect(memoDetailSource).toContain("{!memo.isDeleted ? (");
+    expect(memoDetailSource).toContain('label={resolvedLocale !== "zh-CN" ? "Version history" : "版本历史"}');
+    expect(memoDetailSource).toContain("onPress={() => closeActionsAndRun(() => onOpenRevisions(memo))}");
     expect(memoDetailSource).toContain('syncStatus === "conflict"');
     expect(memoDetailSource).toContain("onResolveSyncConflict");
   });
@@ -214,7 +214,7 @@ describe("mobile app scope", () => {
     expect(localTiptapEditorSource).toContain("autofocus: false");
     expect(localTiptapEditorSource).toContain('import("mermaid/dist/mermaid.min.js")');
     expect(localTiptapEditorSource).toContain('import("beautiful-mermaid")');
-    expect(localTiptapEditorSource).toContain('import("html-to-image")');
+    expect(localTiptapEditorSource).toContain('import { toCanvas } from "html-to-image"');
     expect(localTiptapEditorSource).not.toContain('import "mermaid/dist/mermaid.min.js"');
   });