diff --git a/packages/dashboard/app/components/__tests__/Header.test.tsx b/packages/dashboard/app/components/__tests__/Header.test.tsx
index 4c7eafdc66..2640be0b6f 100644
--- a/packages/dashboard/app/components/__tests__/Header.test.tsx
+++ b/packages/dashboard/app/components/__tests__/Header.test.tsx
@@ -1592,7 +1592,7 @@ describe("Header", () => {
       expect(trigger).toHaveTextContent(longName);
     });
 
-    it("falls back to 'Select Project' label when current project is missing", () => {
+    it("falls back to 'Projects' label when current project is missing", () => {
       renderHeader({
         projects,
         currentProject: null,
@@ -1601,10 +1601,10 @@ describe("Header", () => {
       }, "desktop");
 
       const trigger = screen.getByTestId("project-selector-trigger");
-      expect(trigger).toHaveTextContent("Select Project");
+      expect(trigger).toHaveTextContent("Projects");
     });
 
-    it("shows View All Projects action in dropdown and calls onViewAllProjects", () => {
+    it("shows Manage Projects action in dropdown and calls onViewAllProjects", () => {
       const onViewAllProjects = vi.fn();
       renderHeader({
         projects,
@@ -1614,7 +1614,7 @@ describe("Header", () => {
       }, "desktop");
 
       fireEvent.click(screen.getByTestId("project-selector-trigger"));
-      fireEvent.click(screen.getByText("View All Projects"));
+      fireEvent.click(screen.getByText("Manage Projects"));
       expect(onViewAllProjects).toHaveBeenCalled();
       expect(screen.queryByTestId("project-selector-dropdown")).toBeNull();
     });
diff --git a/packages/dashboard/app/components/__tests__/MailboxView.test.tsx b/packages/dashboard/app/components/__tests__/MailboxView.test.tsx
index dd2c10ef03..79bfe204f7 100644
--- a/packages/dashboard/app/components/__tests__/MailboxView.test.tsx
+++ b/packages/dashboard/app/components/__tests__/MailboxView.test.tsx
@@ -1829,7 +1829,7 @@ describe("MailboxView", () => {
       expect(splitPaneBlock).toContain("border: var(--btn-border-width) solid var(--border);");
       expect(splitPaneBlock).toContain("background: var(--surface);");
 
-      expect(css).toMatch(/\.mailbox-view\s+\.mailbox-split-resize-handle\s*\{[^}]*cursor:\s*col-resize;[^}]*background:\s*transparent;[^}]*\}/);
+      expect(css).toMatch(/\.mailbox-view\s+\.mailbox-split-resize-handle\s*\{[^}]*cursor:\s*col-resize;[^}]*background:\s*color-mix\(in srgb,\s*var\(--border\)\s*70%,\s*transparent\);[^}]*\}/);
 
       const splitEmptyBlockMatch = css.match(/\.mailbox-view\s+\.mailbox-split-empty\s*\{([^}]*)\}/);
       expect(splitEmptyBlockMatch).toBeTruthy();
diff --git a/packages/dashboard/app/components/__tests__/MultiProjectFlow.test.tsx b/packages/dashboard/app/components/__tests__/MultiProjectFlow.test.tsx
index c93decd594..4337cbe144 100644
--- a/packages/dashboard/app/components/__tests__/MultiProjectFlow.test.tsx
+++ b/packages/dashboard/app/components/__tests__/MultiProjectFlow.test.tsx
@@ -156,7 +156,7 @@ describe("MultiProjectFlow", () => {
       );
 
       fireEvent.click(screen.getByTestId("project-selector-trigger"));
-      const manageProjectsAction = screen.getByText("View All Projects");
+      const manageProjectsAction = screen.getByText("Manage Projects");
 
       fireEvent.click(manageProjectsAction);
       expect(handleViewAllProjects).toHaveBeenCalled();
diff --git a/packages/dashboard/app/components/__tests__/SessionTerminal.mobile.test.tsx b/packages/dashboard/app/components/__tests__/SessionTerminal.mobile.test.tsx
index 9e909650d0..247a6cd94c 100644
--- a/packages/dashboard/app/components/__tests__/SessionTerminal.mobile.test.tsx
+++ b/packages/dashboard/app/components/__tests__/SessionTerminal.mobile.test.tsx
@@ -13,24 +13,11 @@ const mockTerm = {
   cols: 80,
   rows: 24,
 };
-vi.mock("@xterm/xterm", () => ({
-  Terminal: vi.fn(function (this: typeof mockTerm) {
-    Object.assign(this, mockTerm);
-  }),
-}));
-vi.mock("@xterm/addon-fit", () => ({
-  FitAddon: vi.fn(function (this: { fit: ReturnType<typeof vi.fn> }) {
-    this.fit = vi.fn();
-  }),
-}));
-vi.mock("@xterm/addon-unicode11", () => ({
-  Unicode11Addon: vi.fn(function () {}),
-}));
+vi.mock("@xterm/xterm", () => ({ Terminal: vi.fn(function Terminal() { return mockTerm; }) }));
+vi.mock("@xterm/addon-fit", () => ({ FitAddon: vi.fn(function FitAddon() { return { fit: vi.fn() }; }) }));
+vi.mock("@xterm/addon-unicode11", () => ({ Unicode11Addon: vi.fn(function Unicode11Addon() { return {}; }) }));
 vi.mock("@xterm/addon-webgl", () => ({
-  WebglAddon: vi.fn(function (this: { onContextLoss: ReturnType<typeof vi.fn>; dispose: ReturnType<typeof vi.fn> }) {
-    this.onContextLoss = vi.fn();
-    this.dispose = vi.fn();
-  }),
+  WebglAddon: vi.fn(function WebglAddon() { return { onContextLoss: vi.fn(), dispose: vi.fn() }; }),
 }));
 
 const apiMock = vi.fn();
diff --git a/packages/dashboard/app/hooks/__tests__/useDocuments.test.ts b/packages/dashboard/app/hooks/__tests__/useDocuments.test.ts
index ecd7d9e320..1a5b95e8eb 100644
--- a/packages/dashboard/app/hooks/__tests__/useDocuments.test.ts
+++ b/packages/dashboard/app/hooks/__tests__/useDocuments.test.ts
@@ -228,8 +228,8 @@ describe("useDocuments", () => {
     const abortMock = vi.fn();
     const originalAbortController = globalThis.AbortController;
 
-    globalThis.AbortController = class {
-      signal = {};
+    globalThis.AbortController = class MockAbortController {
+      signal = {} as AbortSignal;
       abort = abortMock;
     } as unknown as typeof AbortController;