diff --git a/src/features/app/__tests__/windows.test.ts b/src/features/app/__tests__/windows.test.ts
index 955f0e7f7..c2b41fcb3 100644
--- a/src/features/app/__tests__/windows.test.ts
+++ b/src/features/app/__tests__/windows.test.ts
@@ -6,6 +6,12 @@ const projectCurrent = vi.fn();
 const windowOpenProject = vi.fn();
 const windowOpenFiles = vi.fn();
 const windowTakeLaunch = vi.fn();
+const cancelClose = vi.fn();
+const notify = vi.fn();
+vi.mock("@/platform/remote", async (original) => ({
+  ...(await original<typeof import("@/platform/remote")>()),
+  isRemoteWindow: vi.fn(() => false),
+}));
 // The backend answers with the global settings, here: whatever the test set up.
 const lightEditOpen = vi.fn(async (_path: string) => ({ status: "ok", data: useProject.getState().settings ?? {} }));
 const fsReadDir = vi.fn(async (_path: string) => ({ status: "ok", data: [] }));
@@ -48,7 +54,10 @@ const {
   windowActions,
 } = await import("../windows");
 const { useProject } = await import("@/platform/project");
-const { provideEditorService } = await import("@/workbench/contributions");
+const { provideEditorService, provideNotificationService } = await import("@/workbench/contributions");
+const { isRemoteWindow } = await import("@/platform/remote");
+const { IpcError } = await import("@/platform/ipc");
+provideNotificationService({ notify });
 
 const opened: string[] = [];
 let activePath: string | null = null;
@@ -58,6 +67,7 @@ provideEditorService({
   activePath: () => activePath,
   activeCursor: () => null,
   saveAll: async () => {},
+  cancelClose,
 });
 
 const ok = (data: unknown) => ({ status: "ok", data });
@@ -66,6 +76,9 @@ const projectState = (root: string) => ({ project: { root, name: root, trusted:
 beforeEach(() => {
   for (const f of [windowOpenProject, windowOpenFiles, windowTakeLaunch]) f.mockReset();
   for (const f of [lightEditOpen, fsReadDir, openProject]) f.mockClear();
+  cancelClose.mockClear();
+  notify.mockClear();
+  vi.mocked(isRemoteWindow).mockReturnValue(false);
   opened.length = 0;
   activePath = null;
   useProject.setState({ project: null, lightEdit: false, settings: null } as never);
@@ -101,6 +114,37 @@ describe("openProjectInWindow", () => {
   });
 });
 
+describe("replacing a project in this window", () => {
+  it.each([
+    new Error("local folder unavailable"),
+    new IpcError({ kind: "cancelled", message: "Project opening cancelled" }),
+  ])("releases the close decision after opening fails or is cancelled: %s", async (error) => {
+    useProject.setState({
+      ...projectState("/remote"),
+      settings: { general: { openProjectIn: "same" } },
+    } as never);
+    windowOpenProject.mockResolvedValue(ok({ kind: "current" }));
+    openProject.mockRejectedValueOnce(error);
+    await openProjectWithPolicy("/local");
+    expect(cancelClose).toHaveBeenCalledOnce();
+    expect(useProject.getState().project?.root).toBe("/remote");
+    await openProjectWithPolicy("/local");
+    expect(useProject.getState().project?.root).toBe("/local");
+  });
+
+  it("opens the local project when its path matches the remote root", async () => {
+    useProject.setState({
+      ...projectState("/same"),
+      settings: { general: { openProjectIn: "same" } },
+    } as never);
+    vi.mocked(isRemoteWindow).mockReturnValue(true);
+    windowOpenProject.mockResolvedValue(ok({ kind: "current" }));
+    await openProjectWithPolicy("/same");
+    expect(windowOpenProject).toHaveBeenCalledWith("/same", false, []);
+    expect(openProject).toHaveBeenCalledWith("/same");
+  });
+});
+
 describe("loose files (LightEdit)", () => {
   it("turns a window without a project into LightEdit when no LightEdit window exists", async () => {
     windowOpenFiles.mockResolvedValue(ok(["/x/a.txt", "/y/b.md"]));
diff --git a/src/features/app/windows.ts b/src/features/app/windows.ts
index f49133b1e..3b39eaf47 100644
--- a/src/features/app/windows.ts
+++ b/src/features/app/windows.ts
@@ -50,12 +50,13 @@ function openFailed(path: string, e: unknown) {
 
 /** Opens project `path` in this window; true once it is this window's project. */
 async function openHere(path: string): Promise<boolean> {
-  if (useProject.getState().project?.root === path) return true;
+  if (!isRemoteWindow() && useProject.getState().project?.root === path) return true;
   if (!(await confirmLeaveProject())) return false;
   try {
     await openProject(path);
     return true;
   } catch (e) {
+    maybeEditorService()?.cancelClose?.();
     openFailed(path, e);
     return false;
   }
@@ -139,8 +140,8 @@ export async function openProjectWithPolicy(path: string, files: readonly string
   if (desktopOnly()) return;
   const { project: current, lightEdit } = useProject.getState();
   if (!current && !lightEdit) return openProjectInWindow(path, false, files);
-  if (current?.root === path) return openInEditor(files);
-  if (current?.workspace?.projects.includes(path)) {
+  if (!isRemoteWindow() && current?.root === path) return openInEditor(files);
+  if (!isRemoteWindow() && current?.workspace?.projects.includes(path)) {
     await executeAction("project.reveal", path);
     return openInEditor(files);
   }
diff --git a/src/features/project-trust/index.tsx b/src/features/project-trust/index.tsx
index a00226cb8..eac48b77a 100644
--- a/src/features/project-trust/index.tsx
+++ b/src/features/project-trust/index.tsx
@@ -1,16 +1,23 @@
 import { useEffect, useState } from "react";
 import { create } from "zustand";
 import { executeAction, registerActions } from "@/platform/actions";
-import { call, commands, onIdeEvent, type TrustDecisions } from "@/platform/ipc";
+import { call, commands, onIdeEvent, type TrustDecisions, type TrustStatus } from "@/platform/ipc";
 import { dirname, useProject } from "@/platform/project";
 import { initializeRemoteTrustMigration } from "@/platform/remote";
-import { provideProjectTrustPrompt } from "@/platform/projectTrust";
+import { provideProjectTrustPrompt, type ProjectTrustScope } from "@/platform/projectTrust";
+import { invokeLocal } from "@/platform/tauriCore";
 import { registerOverlay, registerSettingsPage, registerWorkbenchBanner } from "@/workbench/contributions";
 import { Button, Checkbox, Dialog, T } from "@/ui";
 import styles from "./trust.module.css";
 
-const usePrompt = create<{ path: string | null; folder: boolean; finish: ((open: boolean) => void) | null }>(() => ({
+const usePrompt = create<{
+  path: string | null;
+  scope: ProjectTrustScope;
+  folder: boolean;
+  finish: ((open: boolean) => void) | null;
+}>(() => ({
   path: null,
+  scope: "current",
   folder: false,
   finish: null,
 }));
@@ -144,25 +151,33 @@ async function decide(trusted: boolean) {
   const pending = usePrompt.getState();
   const path = pending.path ?? useProject.getState().project?.root;
   if (!path) return;
-  await call(commands.projectTrustSet(path, trusted, trusted && pending.folder));
-  const project = await commands.projectCurrent();
-  if (project) useProject.setState({ project, settings: project.settings });
+  const folder = trusted && pending.folder;
+  if (pending.scope === "local") {
+    await invokeLocal("project_trust_set", { path, trusted, folder });
+  } else {
+    await call(commands.projectTrustSet(path, trusted, folder));
+    const project = await commands.projectCurrent();
+    if (project) useProject.setState({ project, settings: project.settings });
+  }
   pending.finish?.(true);
 }
 
 export function activate(): () => void {
   initializeRemoteTrustMigration();
   const disposers = [
-    provideProjectTrustPrompt(async (path) => {
-      const status = await call(commands.projectTrustStatus(path));
+    provideProjectTrustPrompt(async (path, scope) => {
+      const status = await (scope === "local"
+        ? invokeLocal<TrustStatus>("project_trust_status", { path })
+        : call(commands.projectTrustStatus(path)));
       if (status.decided) return true;
       usePrompt.getState().finish?.(false);
       return new Promise<boolean>((resolve) =>
         usePrompt.setState({
           path: status.root,
+          scope,
           folder: false,
           finish: (open) => {
-            usePrompt.setState({ path: null, finish: null, folder: false });
+            usePrompt.setState({ path: null, scope: "current", finish: null, folder: false });
             resolve(open);
           },
         }),
diff --git a/src/features/project-trust/trust.test.tsx b/src/features/project-trust/trust.test.tsx
index 076d107ca..703cda7c2 100644
--- a/src/features/project-trust/trust.test.tsx
+++ b/src/features/project-trust/trust.test.tsx
@@ -4,12 +4,17 @@ import { confirmProjectTrust } from "@/platform/projectTrust";
 import { executeAction } from "@/platform/actions";
 import { emitLocalIdeEvent } from "@/platform/ipc";
 import { useProject } from "@/platform/project";
+import { invokeLocal } from "@/platform/tauriCore";
 import { OverlayHost } from "@/workbench/OverlayHost";
 import { useContributions } from "@/workbench/contributions";
 import { activate } from "./index";
 
 const status = vi.fn();
 const decide = vi.fn();
+vi.mock("@/platform/tauriCore", async (original) => ({
+  ...(await original<typeof import("@/platform/tauriCore")>()),
+  invokeLocal: vi.fn(),
+}));
 vi.mock("@/platform/ipc", async (original) => {
   const real = await original<typeof import("@/platform/ipc")>();
   return {
@@ -24,6 +29,7 @@ vi.mock("@/platform/ipc", async (original) => {
 });
 let dispose: () => void;
 beforeEach(() => {
+  vi.mocked(invokeLocal).mockReset();
   status
     .mockReset()
     .mockImplementation(async (root: string) => ({ status: "ok", data: { root, trusted: false, decided: false } }));
@@ -81,3 +87,26 @@ it("shows and trusts the canonical folder when opening through a symlink", async
   await act(async () => opening);
   expect(decide).toHaveBeenCalledWith("/real/projects/new", true, true);
 });
+
+it.each(["Trust Project", "Preview in Restricted Mode"])(
+  "keeps a local opening's trust decision on the client: %s",
+  async (button) => {
+    const project = { root: "/remote", name: "Remote", isGit: false, trusted: true, settings: {} };
+    useProject.setState({ project });
+    vi.mocked(invokeLocal).mockResolvedValueOnce({ root: "/local", trusted: false, decided: false });
+    render(<OverlayHost />);
+    const opening = confirmProjectTrust("/local", "local");
+    await screen.findByRole("dialog");
+    fireEvent.click(screen.getByRole("button", { name: button }));
+    await act(async () => opening);
+    expect(invokeLocal).toHaveBeenCalledWith("project_trust_status", { path: "/local" });
+    expect(invokeLocal).toHaveBeenCalledWith("project_trust_set", {
+      path: "/local",
+      trusted: button === "Trust Project",
+      folder: false,
+    });
+    expect(status).not.toHaveBeenCalled();
+    expect(decide).not.toHaveBeenCalled();
+    expect(useProject.getState().project).toBe(project);
+  },
+);
diff --git a/src/platform/project.ts b/src/platform/project.ts
index 014996ec1..4c009b022 100644
--- a/src/platform/project.ts
+++ b/src/platform/project.ts
@@ -49,7 +49,7 @@ export function startupLaunchHandled(): Promise<void> {
 }
 
 export async function openProject(path: string): Promise<ProjectInfo> {
-  await confirmProjectTrust(path);
+  await confirmProjectTrust(path, "local");
   useProject.setState({ opening: true });
   try {
     const project = await call(commands.openProject(path));
diff --git a/src/platform/projectTrust.ts b/src/platform/projectTrust.ts
index 58a0252f4..c274c1ac1 100644
--- a/src/platform/projectTrust.ts
+++ b/src/platform/projectTrust.ts
@@ -1,16 +1,20 @@
 import { IpcError } from "./ipc";
 
-let prompt: ((path: string) => Promise<boolean>) | null = null;
+export type ProjectTrustScope = "current" | "local";
 
-export function provideProjectTrustPrompt(value: (path: string) => Promise<boolean>): () => void {
+let prompt: ((path: string, scope: ProjectTrustScope) => Promise<boolean>) | null = null;
+
+export function provideProjectTrustPrompt(
+  value: (path: string, scope: ProjectTrustScope) => Promise<boolean>,
+): () => void {
   prompt = value;
   return () => {
     if (prompt === value) prompt = null;
   };
 }
 
-export async function confirmProjectTrust(path: string): Promise<void> {
-  if (prompt && !(await prompt(path))) {
+export async function confirmProjectTrust(path: string, scope: ProjectTrustScope = "current"): Promise<void> {
+  if (prompt && !(await prompt(path, scope))) {
     throw new IpcError({ kind: "cancelled", message: "Project opening cancelled" });
   }
 }
diff --git a/src/platform/remote.ts b/src/platform/remote.ts
index 5ebe19755..c6947cf9c 100644
--- a/src/platform/remote.ts
+++ b/src/platform/remote.ts
@@ -72,6 +72,12 @@ async function clientSettings<T extends Settings>(settings: T): Promise<T> {
 }
 
 const route: InvokeRoute = (cmd, args, options) => {
+  if (cmd === "open_project" || cmd === "light_edit_open") {
+    return invokeLocal(cmd, args, options).then((result) => {
+      disableRemote();
+      return result;
+    });
+  }
   const destination = remoteRouting(cmd, args, routed);
   if (cmd === "settings_set") {
     const setting = args as { scope: string; key: string; value: string };
diff --git a/src/platform/remoteSettings.test.ts b/src/platform/remoteSettings.test.ts
index 4c21fde1d..86360e1a9 100644
--- a/src/platform/remoteSettings.test.ts
+++ b/src/platform/remoteSettings.test.ts
@@ -2,7 +2,7 @@ import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 import { CLIENT_SETTINGS_KEYS } from "./clientSettings";
 import { commands, call, type Settings } from "./ipc";
 import { loadSettings, useProject } from "./project";
-import { connectRemote, disableRemote, enableRemote, remoteRouting } from "./remote";
+import { connectRemote, disableRemote, enableRemote, isRemoteWindow, remoteRouting } from "./remote";
 
 const handlers = vi.hoisted(() => new Map<string, () => void>());
 vi.mock("./ipc", async (original) => ({
@@ -49,6 +49,23 @@ afterEach(() => {
 });
 
 describe("remote client settings", () => {
+  it("ends remote routing before a successful local open is published, even at the same path", async () => {
+    invoke.mockResolvedValueOnce({ root: "/remote", settings: local });
+    await call(commands.openProject("/remote"));
+    expect(isRemoteWindow()).toBe(false);
+    await loadSettings();
+    expect(useProject.getState().settings).toEqual(local);
+    expect(invoke.mock.calls.map(([cmd]) => cmd)).toEqual(["open_project", "settings_get"]);
+  });
+
+  it("preserves remote routing when opening a local project fails", async () => {
+    invoke.mockRejectedValueOnce({ kind: "notFound", message: "missing folder" });
+    await expect(call(commands.openProject("/missing"))).rejects.toThrow("missing folder");
+    expect(isRemoteWindow()).toBe(true);
+    await loadSettings();
+    expect(useProject.getState().settings?.editor?.tabSize).toBe(2);
+  });
+
   it.each([...CLIENT_SETTINGS_KEYS, "customKeymaps.mine", "keymapOverrides.editor.copy", "appearance.theme"])(
     "keeps %s writes local in either scope",
     (key) => {