Comprehensive set of mobile and all improvements phase 1

apps/server/src/routes/worktree/routes/discard-changes.ts

@@ -1,27 +1,47 @@
 /**
- * POST /discard-changes endpoint - Discard all uncommitted changes in a worktree
+ * POST /discard-changes endpoint - Discard uncommitted changes in a worktree
  *
- * This performs a destructive operation that:
+ * Supports two modes:
- * 1. Resets staged changes (git reset HEAD)
+ * 1. Discard ALL changes (when no files array is provided)
- * 2. Discards modified tracked files (git checkout .)
+ *    - Resets staged changes (git reset HEAD)
- * 3. Removes untracked files and directories (git clean -fd)
+ *    - Discards modified tracked files (git checkout .)
+ *    - Removes untracked files and directories (git clean -fd)
+ *
+ * 2. Discard SELECTED files (when files array is provided)
+ *    - Unstages selected staged files (git reset HEAD -- <files>)
+ *    - Reverts selected tracked file changes (git checkout -- <files>)
+ *    - Removes selected untracked files (git clean -fd -- <files>)
  *
  * Note: Git repository validation (isGitRepo) is handled by
  * the requireGitRepoOnly middleware in index.ts
  */
 
 import type { Request, Response } from 'express';
-import { exec } from 'child_process';
+import { execFile } from 'child_process';
 import { promisify } from 'util';
+import * as path from 'path';
 import { getErrorMessage, logError } from '../common.js';
 
-const execAsync = promisify(exec);
+const execFileAsync = promisify(execFile);
+
+/**
+ * Validate that a file path does not escape the worktree directory.
+ * Prevents path traversal attacks (e.g., ../../etc/passwd).
+ */
+function validateFilePath(filePath: string, worktreePath: string): boolean {
+  // Resolve the full path relative to the worktree
+  const resolved = path.resolve(worktreePath, filePath);
+  const normalizedWorktree = path.resolve(worktreePath);
+  // Ensure the resolved path starts with the worktree path
+  return resolved.startsWith(normalizedWorktree + path.sep) || resolved === normalizedWorktree;
+}
 
 export function createDiscardChangesHandler() {
   return async (req: Request, res: Response): Promise<void> => {
     try {
-      const { worktreePath } = req.body as {
+      const { worktreePath, files } = req.body as {
         worktreePath: string;
+        files?: string[];
       };
 
       if (!worktreePath) {
@@ -33,7 +53,7 @@ export function createDiscardChangesHandler() {
       }
 
       // Check for uncommitted changes first
-      const { stdout: status } = await execAsync('git status --porcelain', {
+      const { stdout: status } = await execFileAsync('git', ['status', '--porcelain'], {
         cwd: worktreePath,
       });
 
@@ -48,61 +68,197 @@ export function createDiscardChangesHandler() {
         return;
       }
 
-      // Count the files that will be affected
-      const lines = status.trim().split('\n').filter(Boolean);
-      const fileCount = lines.length;
-
       // Get branch name before discarding
-      const { stdout: branchOutput } = await execAsync('git rev-parse --abbrev-ref HEAD', {
+      const { stdout: branchOutput } = await execFileAsync(
-        cwd: worktreePath,
+        'git',
-      });
+        ['rev-parse', '--abbrev-ref', 'HEAD'],
+        {
+          cwd: worktreePath,
+        }
+      );
       const branchName = branchOutput.trim();
 
-      // Discard all changes:
+      // Parse the status output to categorize files
-      // 1. Reset any staged changes
+      const statusLines = status.trim().split('\n').filter(Boolean);
-      await execAsync('git reset HEAD', { cwd: worktreePath }).catch(() => {
+      const allFiles = statusLines.map((line) => {
-        // Ignore errors - might fail if there's nothing staged
+        const fileStatus = line.substring(0, 2).trim();
+        const filePath = line.substring(3).trim();
+        return { status: fileStatus, path: filePath };
       });
 
-      // 2. Discard changes in tracked files
+      // Determine which files to discard
-      await execAsync('git checkout .', { cwd: worktreePath }).catch(() => {
+      const isSelectiveDiscard = files && files.length > 0 && files.length < allFiles.length;
-        // Ignore errors - might fail if there are no tracked changes
-      });
 
-      // 3. Remove untracked files and directories
+      if (isSelectiveDiscard) {
-      await execAsync('git clean -fd', { cwd: worktreePath }).catch(() => {
+        // Selective discard: only discard the specified files
-        // Ignore errors - might fail if there are no untracked files
+        const filesToDiscard = new Set(files);
-      });
 
-      // Verify all changes were discarded
+        // Validate all requested file paths stay within the worktree
-      const { stdout: finalStatus } = await execAsync('git status --porcelain', {
+        const invalidPaths = files.filter((f) => !validateFilePath(f, worktreePath));
-        cwd: worktreePath,
+        if (invalidPaths.length > 0) {
-      });
+          res.status(400).json({
+            success: false,
+            error: `Invalid file paths detected (path traversal): ${invalidPaths.join(', ')}`,
+          });
+          return;
+        }
+
+        // Separate files into categories for proper git operations
+        const trackedModified: string[] = []; // Modified/deleted tracked files
+        const stagedFiles: string[] = []; // Files that are staged
+        const untrackedFiles: string[] = []; // Untracked files (?)
+        const warnings: string[] = [];
+
+        for (const file of allFiles) {
+          if (!filesToDiscard.has(file.path)) continue;
+
+          if (file.status === '?') {
+            untrackedFiles.push(file.path);
+          } else {
+            // Check if the file has staged changes (first character of status)
+            const indexStatus = statusLines
+              .find((l) => l.substring(3).trim() === file.path)
+              ?.charAt(0);
+            if (indexStatus && indexStatus !== ' ' && indexStatus !== '?') {
+              stagedFiles.push(file.path);
+            }
+            // Check for working tree changes (tracked files)
+            if (file.status === 'M' || file.status === 'D' || file.status === 'A') {
+              trackedModified.push(file.path);
+            }
+          }
+        }
+
+        // 1. Unstage selected staged files (using execFile to bypass shell)
+        if (stagedFiles.length > 0) {
+          try {
+            await execFileAsync('git', ['reset', 'HEAD', '--', ...stagedFiles], {
+              cwd: worktreePath,
+            });
+          } catch (error) {
+            const msg = getErrorMessage(error);
+            logError(error, `Failed to unstage files: ${msg}`);
+            warnings.push(`Failed to unstage some files: ${msg}`);
+          }
+        }
+
+        // 2. Revert selected tracked file changes
+        if (trackedModified.length > 0) {
+          try {
+            await execFileAsync('git', ['checkout', '--', ...trackedModified], {
+              cwd: worktreePath,
+            });
+          } catch (error) {
+            const msg = getErrorMessage(error);
+            logError(error, `Failed to revert tracked files: ${msg}`);
+            warnings.push(`Failed to revert some tracked files: ${msg}`);
+          }
+        }
+
+        // 3. Remove selected untracked files
+        if (untrackedFiles.length > 0) {
+          try {
+            await execFileAsync('git', ['clean', '-fd', '--', ...untrackedFiles], {
+              cwd: worktreePath,
+            });
+          } catch (error) {
+            const msg = getErrorMessage(error);
+            logError(error, `Failed to clean untracked files: ${msg}`);
+            warnings.push(`Failed to remove some untracked files: ${msg}`);
+          }
+        }
+
+        const fileCount = files.length;
+
+        // Verify the remaining state
+        const { stdout: finalStatus } = await execFileAsync('git', ['status', '--porcelain'], {
+          cwd: worktreePath,
+        });
+
+        const remainingCount = finalStatus.trim()
+          ? finalStatus.trim().split('\n').filter(Boolean).length
+          : 0;
+        const actualDiscarded = allFiles.length - remainingCount;
+
+        let message =
+          actualDiscarded < fileCount
+            ? `Discarded ${actualDiscarded} of ${fileCount} selected files, ${remainingCount} files remaining`
+            : `Discarded ${actualDiscarded} ${actualDiscarded === 1 ? 'file' : 'files'}`;
 
-      if (finalStatus.trim()) {
-        // Some changes couldn't be discarded (possibly ignored files or permission issues)
-        const remainingCount = finalStatus.trim().split('\n').filter(Boolean).length;
         res.json({
           success: true,
           result: {
             discarded: true,
-            filesDiscarded: fileCount - remainingCount,
+            filesDiscarded: actualDiscarded,
             filesRemaining: remainingCount,
             branch: branchName,
-            message: `Discarded ${fileCount - remainingCount} files, ${remainingCount} files could not be removed`,
+            message,
+            ...(warnings.length > 0 && { warnings }),
           },
         });
       } else {
-        res.json({
+        // Discard ALL changes (original behavior)
-          success: true,
+        const fileCount = allFiles.length;
-          result: {
+        const warnings: string[] = [];
-            discarded: true,
+
-            filesDiscarded: fileCount,
+        // 1. Reset any staged changes
-            filesRemaining: 0,
+        try {
-            branch: branchName,
+          await execFileAsync('git', ['reset', 'HEAD'], { cwd: worktreePath });
-            message: `Discarded ${fileCount} ${fileCount === 1 ? 'file' : 'files'}`,
+        } catch (error) {
-          },
+          const msg = getErrorMessage(error);
+          logError(error, `git reset HEAD failed: ${msg}`);
+          warnings.push(`Failed to unstage changes: ${msg}`);
+        }
+
+        // 2. Discard changes in tracked files
+        try {
+          await execFileAsync('git', ['checkout', '.'], { cwd: worktreePath });
+        } catch (error) {
+          const msg = getErrorMessage(error);
+          logError(error, `git checkout . failed: ${msg}`);
+          warnings.push(`Failed to revert tracked changes: ${msg}`);
+        }
+
+        // 3. Remove untracked files and directories
+        try {
+          await execFileAsync('git', ['clean', '-fd'], { cwd: worktreePath });
+        } catch (error) {
+          const msg = getErrorMessage(error);
+          logError(error, `git clean -fd failed: ${msg}`);
+          warnings.push(`Failed to remove untracked files: ${msg}`);
+        }
+
+        // Verify all changes were discarded
+        const { stdout: finalStatus } = await execFileAsync('git', ['status', '--porcelain'], {
+          cwd: worktreePath,
         });
+
+        if (finalStatus.trim()) {
+          const remainingCount = finalStatus.trim().split('\n').filter(Boolean).length;
+          res.json({
+            success: true,
+            result: {
+              discarded: true,
+              filesDiscarded: fileCount - remainingCount,
+              filesRemaining: remainingCount,
+              branch: branchName,
+              message: `Discarded ${fileCount - remainingCount} files, ${remainingCount} files could not be removed`,
+              ...(warnings.length > 0 && { warnings }),
+            },
+          });
+        } else {
+          res.json({
+            success: true,
+            result: {
+              discarded: true,
+              filesDiscarded: fileCount,
+              filesRemaining: 0,
+              branch: branchName,
+              message: `Discarded ${fileCount} ${fileCount === 1 ? 'file' : 'files'}`,
+              ...(warnings.length > 0 && { warnings }),
+            },
+          });
+        }
       }
     } catch (error) {
       logError(error, 'Discard changes failed');

apps/server/tests/unit/routes/worktree/switch-branch.test.ts

@@ -44,15 +44,30 @@ describe('switch-branch route', () => {
       if (command === 'git rev-parse --abbrev-ref HEAD') {
         return { stdout: 'main\n', stderr: '' };
       }
-      if (command === 'git rev-parse --verify feature/test') {
+      if (command === 'git rev-parse --verify "feature/test"') {
         return { stdout: 'abc123\n', stderr: '' };
       }
+      if (command === 'git branch -r --format="%(refname:short)"') {
+        return { stdout: '', stderr: '' };
+      }
       if (command === 'git status --porcelain') {
         return { stdout: '?? .automaker/\n?? notes.txt\n', stderr: '' };
       }
       if (command === 'git checkout "feature/test"') {
         return { stdout: '', stderr: '' };
       }
+      if (command === 'git fetch --all --quiet') {
+        return { stdout: '', stderr: '' };
+      }
+      if (command === 'git stash list') {
+        return { stdout: '', stderr: '' };
+      }
+      if (command.startsWith('git stash push')) {
+        return { stdout: '', stderr: '' };
+      }
+      if (command === 'git stash pop') {
+        return { stdout: '', stderr: '' };
+      }
       return { stdout: '', stderr: '' };
     });
 
@@ -65,12 +80,14 @@ describe('switch-branch route', () => {
         previousBranch: 'main',
         currentBranch: 'feature/test',
         message: "Switched to branch 'feature/test'",
+        hasConflicts: false,
+        stashedChanges: false,
       },
     });
     expect(mockExec).toHaveBeenCalledWith('git checkout "feature/test"', { cwd: '/repo/path' });
   });
 
-  it('should block switching when tracked files are modified', async () => {
+  it('should stash changes and switch when tracked files are modified', async () => {
     req.body = {
       worktreePath: '/repo/path',
       branchName: 'feature/test',
@@ -80,14 +97,34 @@ describe('switch-branch route', () => {
       if (command === 'git rev-parse --abbrev-ref HEAD') {
         return { stdout: 'main\n', stderr: '' };
       }
-      if (command === 'git rev-parse --verify feature/test') {
+      if (command === 'git rev-parse --verify "feature/test"') {
         return { stdout: 'abc123\n', stderr: '' };
       }
       if (command === 'git status --porcelain') {
         return { stdout: ' M src/index.ts\n?? notes.txt\n', stderr: '' };
       }
-      if (command === 'git status --short') {
+      if (command === 'git branch -r --format="%(refname:short)"') {
-        return { stdout: ' M src/index.ts\n?? notes.txt\n', stderr: '' };
+        return { stdout: '', stderr: '' };
+      }
+      if (command === 'git stash list') {
+        // Return different counts before and after stash to indicate stash was created
+        if (!mockExec._stashCalled) {
+          mockExec._stashCalled = true;
+          return { stdout: '', stderr: '' };
+        }
+        return { stdout: 'stash@{0}: automaker-branch-switch\n', stderr: '' };
+      }
+      if (command.startsWith('git stash push')) {
+        return { stdout: '', stderr: '' };
+      }
+      if (command === 'git checkout "feature/test"') {
+        return { stdout: '', stderr: '' };
+      }
+      if (command === 'git fetch --all --quiet') {
+        return { stdout: '', stderr: '' };
+      }
+      if (command === 'git stash pop') {
+        return { stdout: 'Already applied.\n', stderr: '' };
       }
       return { stdout: '', stderr: '' };
     });
@@ -95,12 +132,15 @@ describe('switch-branch route', () => {
     const handler = createSwitchBranchHandler();
     await handler(req, res);
 
-    expect(res.status).toHaveBeenCalledWith(400);
     expect(res.json).toHaveBeenCalledWith({
-      success: false,
+      success: true,
-      error:
+      result: {
-        'Cannot switch branches: you have uncommitted changes (M src/index.ts). Please commit your changes first.',
+        previousBranch: 'main',
-      code: 'UNCOMMITTED_CHANGES',
+        currentBranch: 'feature/test',
+        message: "Switched to branch 'feature/test' (local changes stashed and reapplied)",
+        hasConflicts: false,
+        stashedChanges: true,
+      },
     });
   });
 });

apps/ui/eslint.config.mjs

@@ -51,6 +51,7 @@ const eslintConfig = defineConfig([
         getComputedStyle: 'readonly',
         requestAnimationFrame: 'readonly',
         cancelAnimationFrame: 'readonly',
+        requestIdleCallback: 'readonly',
         alert: 'readonly',
         // DOM Element Types
         HTMLElement: 'readonly',
@@ -62,6 +63,8 @@ const eslintConfig = defineConfig([
         HTMLHeadingElement: 'readonly',
         HTMLParagraphElement: 'readonly',
         HTMLImageElement: 'readonly',
+        HTMLLinkElement: 'readonly',
+        HTMLScriptElement: 'readonly',
         Element: 'readonly',
         SVGElement: 'readonly',
         SVGSVGElement: 'readonly',
@@ -91,6 +94,7 @@ const eslintConfig = defineConfig([
         Response: 'readonly',
         RequestInit: 'readonly',
         RequestCache: 'readonly',
+        ServiceWorkerRegistration: 'readonly',
         // Timers
         setTimeout: 'readonly',
         setInterval: 'readonly',
@@ -138,6 +142,25 @@ const eslintConfig = defineConfig([
       ],
     },
   },
+  {
+    files: ['public/sw.js'],
+    languageOptions: {
+      globals: {
+        // Service Worker globals
+        self: 'readonly',
+        caches: 'readonly',
+        fetch: 'readonly',
+        Headers: 'readonly',
+        Response: 'readonly',
+        URL: 'readonly',
+        setTimeout: 'readonly',
+        console: 'readonly',
+      },
+    },
+    rules: {
+      'no-unused-vars': ['warn', { argsIgnorePattern: '^_', caughtErrorsIgnorePattern: '^_' }],
+    },
+  },
   globalIgnores([
     'dist/**',
     'dist-electron/**',

apps/ui/package.json

@@ -82,6 +82,7 @@
     "@radix-ui/react-tooltip": "1.2.8",
     "@tanstack/react-query": "^5.90.17",
     "@tanstack/react-query-devtools": "^5.91.2",
+    "@tanstack/react-query-persist-client": "^5.90.22",
     "@tanstack/react-router": "1.141.6",
     "@uiw/react-codemirror": "4.25.4",
     "@xterm/addon-fit": "0.10.0",
@@ -96,6 +97,7 @@
     "dagre": "0.8.5",
     "dotenv": "17.2.3",
     "geist": "1.5.1",
+    "idb-keyval": "^6.2.2",
     "lucide-react": "0.562.0",
     "react": "19.2.3",
     "react-dom": "19.2.3",

apps/ui/public/sw.js

@@ -1,5 +1,8 @@
 // Automaker Service Worker - Optimized for mobile PWA loading performance
-const CACHE_NAME = 'automaker-v3';
+// NOTE: CACHE_NAME is injected with a build hash at build time by the swCacheBuster
+// Vite plugin (see vite.config.mts). In development it stays as-is; in production
+// builds it becomes e.g. 'automaker-v3-a1b2c3d4' for automatic cache invalidation.
+const CACHE_NAME = 'automaker-v3'; // replaced at build time → 'automaker-v3-<hash>'
 
 // Separate cache for immutable hashed assets (long-lived)
 const IMMUTABLE_CACHE = 'automaker-immutable-v2';
@@ -17,8 +20,47 @@ const SHELL_ASSETS = [
   '/favicon.ico',
 ];
 
-// Whether mobile caching is enabled (set via message from main thread)
+// Whether mobile caching is enabled (set via message from main thread).
+// Persisted to Cache Storage so it survives aggressive SW termination on mobile.
 let mobileMode = false;
+const MOBILE_MODE_CACHE_KEY = 'automaker-sw-config';
+const MOBILE_MODE_URL = '/sw-config/mobile-mode';
+
+/**
+ * Persist mobileMode to Cache Storage so it survives SW restarts.
+ * Service workers on mobile get killed aggressively — without persistence,
+ * mobileMode resets to false and API caching silently stops working.
+ */
+async function persistMobileMode(enabled) {
+  try {
+    const cache = await caches.open(MOBILE_MODE_CACHE_KEY);
+    const response = new Response(JSON.stringify({ mobileMode: enabled }), {
+      headers: { 'Content-Type': 'application/json' },
+    });
+    await cache.put(MOBILE_MODE_URL, response);
+  } catch (_e) {
+    // Best-effort persistence — SW still works without it
+  }
+}
+
+/**
+ * Restore mobileMode from Cache Storage on SW startup.
+ */
+async function restoreMobileMode() {
+  try {
+    const cache = await caches.open(MOBILE_MODE_CACHE_KEY);
+    const response = await cache.match(MOBILE_MODE_URL);
+    if (response) {
+      const data = await response.json();
+      mobileMode = !!data.mobileMode;
+    }
+  } catch (_e) {
+    // Best-effort restore — defaults to false
+  }
+}
+
+// Restore mobileMode immediately on SW startup
+restoreMobileMode();
 
 // API endpoints that are safe to serve from stale cache on mobile.
 // These are GET-only, read-heavy endpoints where showing slightly stale data
@@ -64,12 +106,13 @@ function isApiCacheFresh(response) {
 }
 
 /**
- * Clone a response and add a timestamp header for cache freshness tracking
+ * Clone a response and add a timestamp header for cache freshness tracking.
+ * Uses arrayBuffer() instead of blob() to avoid doubling memory for large responses.
  */
 async function addCacheTimestamp(response) {
   const headers = new Headers(response.headers);
   headers.set('x-sw-cached-at', String(Date.now()));
-  const body = await response.clone().blob();
+  const body = await response.clone().arrayBuffer();
   return new Response(body, {
     status: response.status,
     statusText: response.statusText,
@@ -89,7 +132,7 @@ self.addEventListener('install', (event) => {
 
 self.addEventListener('activate', (event) => {
   // Remove old caches (both regular and immutable)
-  const validCaches = new Set([CACHE_NAME, IMMUTABLE_CACHE, API_CACHE]);
+  const validCaches = new Set([CACHE_NAME, IMMUTABLE_CACHE, API_CACHE, MOBILE_MODE_CACHE_KEY]);
   event.waitUntil(
     Promise.all([
       // Clean old caches
@@ -116,7 +159,7 @@ self.addEventListener('activate', (event) => {
 function isImmutableAsset(url) {
   const path = url.pathname;
   // Match Vite's hashed asset pattern: /assets/<name>-<hash>.<ext>
-  if (path.startsWith('/assets/') && /\-[A-Za-z0-9_-]{6,}\.\w+$/.test(path)) {
+  if (path.startsWith('/assets/') && /-[A-Za-z0-9_-]{6,}\.\w+$/.test(path)) {
     return true;
   }
   // Font files are immutable (woff2, woff, ttf, otf)
@@ -166,29 +209,36 @@ self.addEventListener('fetch', (event) => {
           const cache = await caches.open(API_CACHE);
           const cachedResponse = await cache.match(event.request);
 
-          // Start network fetch in background regardless
+          // Helper: start a network fetch that updates the cache on success.
-          const fetchPromise = fetch(event.request)
+          // Lazily invoked so we don't fire a network request when the cache
-            .then(async (networkResponse) => {
+          // is already fresh — saves bandwidth and battery on mobile.
-              if (networkResponse.ok) {
+          const startNetworkFetch = () =>
-                // Store with timestamp for freshness checking
+            fetch(event.request)
-                const timestampedResponse = await addCacheTimestamp(networkResponse);
+              .then(async (networkResponse) => {
-                cache.put(event.request, timestampedResponse);
+                if (networkResponse.ok) {
-              }
+                  // Store with timestamp for freshness checking
-              return networkResponse;
+                  const timestampedResponse = await addCacheTimestamp(networkResponse);
-            })
+                  cache.put(event.request, timestampedResponse);
-            .catch((err) => {
+                }
-              // Network failed - if we have cache, that's fine (returned below)
+                return networkResponse;
-              // If no cache, propagate the error
+              })
-              if (cachedResponse) return null;
+              .catch((err) => {
-              throw err;
+                // Network failed - if we have cache, that's fine (returned below)
-            });
+                // If no cache, propagate the error
+                if (cachedResponse) return null;
+                throw err;
+              });
 
           // If we have a fresh-enough cached response, return it immediately
+          // without firing a background fetch — React Query's own refetching
+          // will request fresh data when its stale time expires.
           if (cachedResponse && isApiCacheFresh(cachedResponse)) {
-            // Return cached data instantly - network update happens in background
             return cachedResponse;
           }
 
+          // From here the cache is either stale or missing — start the network fetch.
+          const fetchPromise = startNetworkFetch();
+
           // If we have a stale cached response but network is slow, race them:
           // Return whichever resolves first (cached immediately vs network)
           if (cachedResponse) {
@@ -283,7 +333,7 @@ self.addEventListener('fetch', (event) => {
             });
           }
           return response;
-        } catch (e) {
+        } catch (_e) {
           // Offline: serve the cached app shell
           const cached = await caches.match('/');
           return (
@@ -344,8 +394,10 @@ self.addEventListener('message', (event) => {
   // Enable/disable mobile caching mode.
   // Sent from main thread after detecting the device is mobile.
   // This allows the SW to apply mobile-specific caching strategies.
+  // Persisted to Cache Storage so it survives SW restarts on mobile.
   if (event.data?.type === 'SET_MOBILE_MODE') {
     mobileMode = !!event.data.enabled;
+    persistMobileMode(mobileMode);
   }
 
   // Warm the immutable cache with critical assets the app will need.

apps/ui/src/app.tsx

@@ -28,8 +28,13 @@ export default function App() {
     if (savedPreference === 'true') {
       return false;
     }
-    // Only show splash once per session
+    // Only show splash once per browser session.
-    if (sessionStorage.getItem('automaker-splash-shown')) {
+    // Uses localStorage (not sessionStorage) so tab restores after discard
+    // don't replay the splash — sessionStorage is cleared when a tab is discarded.
+    // The flag is written on splash complete and cleared when the tab is fully closed
+    // (via the 'pagehide' + persisted=false event, which fires on true tab close but
+    // not on discard/background). This gives "once per actual session" semantics.
+    if (localStorage.getItem('automaker-splash-shown-session')) {
       return false;
     }
     return true;
@@ -103,10 +108,25 @@ export default function App() {
   useMobileOnlineManager();
 
   const handleSplashComplete = useCallback(() => {
-    sessionStorage.setItem('automaker-splash-shown', 'true');
+    // Mark splash as shown for this session (survives tab discard/restore)
+    localStorage.setItem('automaker-splash-shown-session', 'true');
     setShowSplash(false);
   }, []);
 
+  // Clear the splash-shown flag when the tab is truly closed (not just discarded).
+  // `pagehide` with persisted=false fires on real navigation/close but NOT on discard,
+  // so discarded tabs that are restored skip the splash while true re-opens show it.
+  useEffect(() => {
+    const handlePageHide = (e: PageTransitionEvent) => {
+      if (!e.persisted) {
+        // Tab is being closed or navigating away (not going into bfcache)
+        localStorage.removeItem('automaker-splash-shown-session');
+      }
+    };
+    window.addEventListener('pagehide', handlePageHide);
+    return () => window.removeEventListener('pagehide', handlePageHide);
+  }, []);
+
   return (
     <TooltipProvider delayDuration={300}>
       <RouterProvider router={router} />

apps/ui/src/components/views/board-view/board-header.tsx

@@ -137,7 +137,7 @@ export function BoardHeader({
   }, [isRefreshingBoard, onRefreshBoard]);
 
   return (
-    <div className="flex items-center justify-between gap-5 p-4 border-b border-border bg-glass backdrop-blur-md">
+    <div className="flex items-center justify-between gap-5 px-4 py-2 sm:p-4 border-b border-border bg-glass backdrop-blur-md">
       <div className="flex items-center gap-4">
         <BoardSearchBar
           searchQuery={searchQuery}

apps/ui/src/components/views/board-view/components/list-view/list-view.tsx

@@ -3,6 +3,7 @@ import { ChevronDown, ChevronRight, Plus } from 'lucide-react';
 import { cn } from '@/lib/utils';
 import { Button } from '@/components/ui/button';
 import { getBlockingDependencies } from '@automaker/dependency-resolver';
+import { useAppStore, formatShortcut } from '@/store/app-store';
 import type { Feature } from '@/store/app-store';
 import type { PipelineConfig, FeatureStatusWithPipeline } from '@automaker/types';
 import { ListHeader } from './list-header';
@@ -134,7 +135,7 @@ const EmptyState = memo(function EmptyState({ onAddFeature }: { onAddFeature?: (
     >
       <p className="text-sm mb-4">No features to display</p>
       {onAddFeature && (
-        <Button variant="outline" size="sm" onClick={onAddFeature}>
+        <Button variant="default" size="sm" onClick={onAddFeature}>
           <Plus className="w-4 h-4 mr-2" />
           Add Feature
         </Button>
@@ -197,6 +198,10 @@ export const ListView = memo(function ListView({
   // Track collapsed state for each status group
   const [collapsedGroups, setCollapsedGroups] = useState<Set<string>>(new Set());
 
+  // Get the keyboard shortcut for adding features
+  const keyboardShortcuts = useAppStore((state) => state.keyboardShortcuts);
+  const addFeatureShortcut = keyboardShortcuts.addFeature || 'N';
+
   // Generate status groups from columnFeaturesMap
   const statusGroups = useMemo<StatusGroup[]>(() => {
     const columns = getColumnsWithPipeline(pipelineConfig);
@@ -439,18 +444,21 @@ export const ListView = memo(function ListView({
         })}
       </div>
 
-      {/* Footer with Add Feature button */}
+      {/* Footer with Add Feature button, styled like board view */}
       {onAddFeature && (
-        <div className="border-t border-border px-4 py-3">
+        <div className="border-t border-border px-4 py-2">
           <Button
-            variant="outline"
+            variant="default"
             size="sm"
             onClick={onAddFeature}
-            className="w-full sm:w-auto"
+            className="w-full h-9 text-sm"
             data-testid="list-view-add-feature"
           >
             <Plus className="w-4 h-4 mr-2" />
             Add Feature
+            <span className="ml-auto pl-2 text-[10px] font-mono opacity-70 bg-black/20 px-1.5 py-0.5 rounded">
+              {formatShortcut(addFeatureShortcut, true)}
+            </span>
           </Button>
         </div>
       )}

apps/ui/src/components/views/board-view/dialogs/discard-worktree-changes-dialog.tsx

@@ -0,0 +1,596 @@
+import { useState, useEffect, useMemo, useCallback } from 'react';
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from '@/components/ui/dialog';
+import { Button } from '@/components/ui/button';
+import { Label } from '@/components/ui/label';
+import { Checkbox } from '@/components/ui/checkbox';
+import {
+  Undo2,
+  FilePlus,
+  FileX,
+  FilePen,
+  FileText,
+  File,
+  ChevronDown,
+  ChevronRight,
+  AlertTriangle,
+} from 'lucide-react';
+import { Spinner } from '@/components/ui/spinner';
+import { getElectronAPI } from '@/lib/electron';
+import { getHttpApiClient } from '@/lib/http-api-client';
+import { toast } from 'sonner';
+import { cn } from '@/lib/utils';
+import type { FileStatus } from '@/types/electron';
+
+interface WorktreeInfo {
+  path: string;
+  branch: string;
+  isMain: boolean;
+  hasChanges?: boolean;
+  changedFilesCount?: number;
+}
+
+interface DiscardWorktreeChangesDialogProps {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+  worktree: WorktreeInfo | null;
+  onDiscarded: () => void;
+}
+
+interface ParsedDiffHunk {
+  header: string;
+  lines: {
+    type: 'context' | 'addition' | 'deletion' | 'header';
+    content: string;
+    lineNumber?: { old?: number; new?: number };
+  }[];
+}
+
+interface ParsedFileDiff {
+  filePath: string;
+  hunks: ParsedDiffHunk[];
+  isNew?: boolean;
+  isDeleted?: boolean;
+  isRenamed?: boolean;
+}
+
+const getFileIcon = (status: string) => {
+  switch (status) {
+    case 'A':
+    case '?':
+      return <FilePlus className="w-3.5 h-3.5 text-green-500 flex-shrink-0" />;
+    case 'D':
+      return <FileX className="w-3.5 h-3.5 text-red-500 flex-shrink-0" />;
+    case 'M':
+    case 'U':
+      return <FilePen className="w-3.5 h-3.5 text-amber-500 flex-shrink-0" />;
+    case 'R':
+    case 'C':
+      return <File className="w-3.5 h-3.5 text-blue-500 flex-shrink-0" />;
+    default:
+      return <FileText className="w-3.5 h-3.5 text-muted-foreground flex-shrink-0" />;
+  }
+};
+
+const getStatusLabel = (status: string) => {
+  switch (status) {
+    case 'A':
+      return 'Added';
+    case '?':
+      return 'Untracked';
+    case 'D':
+      return 'Deleted';
+    case 'M':
+      return 'Modified';
+    case 'U':
+      return 'Updated';
+    case 'R':
+      return 'Renamed';
+    case 'C':
+      return 'Copied';
+    default:
+      return 'Changed';
+  }
+};
+
+const getStatusBadgeColor = (status: string) => {
+  switch (status) {
+    case 'A':
+    case '?':
+      return 'bg-green-500/20 text-green-400 border-green-500/30';
+    case 'D':
+      return 'bg-red-500/20 text-red-400 border-red-500/30';
+    case 'M':
+    case 'U':
+      return 'bg-amber-500/20 text-amber-400 border-amber-500/30';
+    case 'R':
+    case 'C':
+      return 'bg-blue-500/20 text-blue-400 border-blue-500/30';
+    default:
+      return 'bg-muted text-muted-foreground border-border';
+  }
+};
+
+/**
+ * Parse unified diff format into structured data
+ */
+function parseDiff(diffText: string): ParsedFileDiff[] {
+  if (!diffText) return [];
+
+  const files: ParsedFileDiff[] = [];
+  const lines = diffText.split('\n');
+  let currentFile: ParsedFileDiff | null = null;
+  let currentHunk: ParsedDiffHunk | null = null;
+  let oldLineNum = 0;
+  let newLineNum = 0;
+
+  for (let i = 0; i < lines.length; i++) {
+    const line = lines[i];
+
+    if (line.startsWith('diff --git')) {
+      if (currentFile) {
+        if (currentHunk) currentFile.hunks.push(currentHunk);
+        files.push(currentFile);
+      }
+      const match = line.match(/diff --git a\/(.*?) b\/(.*)/);
+      currentFile = {
+        filePath: match ? match[2] : 'unknown',
+        hunks: [],
+      };
+      currentHunk = null;
+      continue;
+    }
+
+    if (line.startsWith('new file mode')) {
+      if (currentFile) currentFile.isNew = true;
+      continue;
+    }
+    if (line.startsWith('deleted file mode')) {
+      if (currentFile) currentFile.isDeleted = true;
+      continue;
+    }
+    if (line.startsWith('rename from') || line.startsWith('rename to')) {
+      if (currentFile) currentFile.isRenamed = true;
+      continue;
+    }
+    if (line.startsWith('index ') || line.startsWith('--- ') || line.startsWith('+++ ')) {
+      continue;
+    }
+
+    if (line.startsWith('@@')) {
+      if (currentHunk && currentFile) currentFile.hunks.push(currentHunk);
+      const hunkMatch = line.match(/@@ -(\d+)(?:,\d+)? \+(\d+)(?:,\d+)? @@/);
+      oldLineNum = hunkMatch ? parseInt(hunkMatch[1], 10) : 1;
+      newLineNum = hunkMatch ? parseInt(hunkMatch[2], 10) : 1;
+      currentHunk = {
+        header: line,
+        lines: [{ type: 'header', content: line }],
+      };
+      continue;
+    }
+
+    if (currentHunk) {
+      if (line.startsWith('+')) {
+        currentHunk.lines.push({
+          type: 'addition',
+          content: line.substring(1),
+          lineNumber: { new: newLineNum },
+        });
+        newLineNum++;
+      } else if (line.startsWith('-')) {
+        currentHunk.lines.push({
+          type: 'deletion',
+          content: line.substring(1),
+          lineNumber: { old: oldLineNum },
+        });
+        oldLineNum++;
+      } else if (line.startsWith(' ') || line === '') {
+        currentHunk.lines.push({
+          type: 'context',
+          content: line.substring(1) || '',
+          lineNumber: { old: oldLineNum, new: newLineNum },
+        });
+        oldLineNum++;
+        newLineNum++;
+      }
+    }
+  }
+
+  if (currentFile) {
+    if (currentHunk) currentFile.hunks.push(currentHunk);
+    files.push(currentFile);
+  }
+
+  return files;
+}
+
+function DiffLine({
+  type,
+  content,
+  lineNumber,
+}: {
+  type: 'context' | 'addition' | 'deletion' | 'header';
+  content: string;
+  lineNumber?: { old?: number; new?: number };
+}) {
+  const bgClass = {
+    context: 'bg-transparent',
+    addition: 'bg-green-500/10',
+    deletion: 'bg-red-500/10',
+    header: 'bg-blue-500/10',
+  };
+
+  const textClass = {
+    context: 'text-foreground-secondary',
+    addition: 'text-green-400',
+    deletion: 'text-red-400',
+    header: 'text-blue-400',
+  };
+
+  const prefix = {
+    context: ' ',
+    addition: '+',
+    deletion: '-',
+    header: '',
+  };
+
+  if (type === 'header') {
+    return (
+      <div className={cn('px-2 py-1 font-mono text-xs', bgClass[type], textClass[type])}>
+        {content}
+      </div>
+    );
+  }
+
+  return (
+    <div className={cn('flex font-mono text-xs', bgClass[type])}>
+      <span className="w-10 flex-shrink-0 text-right pr-1.5 text-muted-foreground select-none border-r border-border-glass text-[10px]">
+        {lineNumber?.old ?? ''}
+      </span>
+      <span className="w-10 flex-shrink-0 text-right pr-1.5 text-muted-foreground select-none border-r border-border-glass text-[10px]">
+        {lineNumber?.new ?? ''}
+      </span>
+      <span className={cn('w-4 flex-shrink-0 text-center select-none', textClass[type])}>
+        {prefix[type]}
+      </span>
+      <span className={cn('flex-1 px-1.5 whitespace-pre-wrap break-all', textClass[type])}>
+        {content || '\u00A0'}
+      </span>
+    </div>
+  );
+}
+
+export function DiscardWorktreeChangesDialog({
+  open,
+  onOpenChange,
+  worktree,
+  onDiscarded,
+}: DiscardWorktreeChangesDialogProps) {
+  const [isLoading, setIsLoading] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+
+  // File selection state
+  const [files, setFiles] = useState<FileStatus[]>([]);
+  const [diffContent, setDiffContent] = useState('');
+  const [selectedFiles, setSelectedFiles] = useState<Set<string>>(new Set());
+  const [expandedFile, setExpandedFile] = useState<string | null>(null);
+  const [isLoadingDiffs, setIsLoadingDiffs] = useState(false);
+
+  // Parse diffs
+  const parsedDiffs = useMemo(() => parseDiff(diffContent), [diffContent]);
+
+  // Create a map of file path to parsed diff for quick lookup
+  const diffsByFile = useMemo(() => {
+    const map = new Map<string, ParsedFileDiff>();
+    for (const diff of parsedDiffs) {
+      map.set(diff.filePath, diff);
+    }
+    return map;
+  }, [parsedDiffs]);
+
+  // Load diffs when dialog opens
+  useEffect(() => {
+    if (open && worktree) {
+      setIsLoadingDiffs(true);
+      setFiles([]);
+      setDiffContent('');
+      setSelectedFiles(new Set());
+      setExpandedFile(null);
+      setError(null);
+
+      const loadDiffs = async () => {
+        try {
+          const api = getElectronAPI();
+          if (api?.git?.getDiffs) {
+            const result = await api.git.getDiffs(worktree.path);
+            if (result.success) {
+              const fileList = result.files ?? [];
+              setFiles(fileList);
+              setDiffContent(result.diff ?? '');
+              // Select all files by default
+              setSelectedFiles(new Set(fileList.map((f) => f.path)));
+            }
+          }
+        } catch (err) {
+          console.warn('Failed to load diffs for discard dialog:', err);
+        } finally {
+          setIsLoadingDiffs(false);
+        }
+      };
+
+      loadDiffs();
+    }
+  }, [open, worktree]);
+
+  const handleToggleFile = useCallback((filePath: string) => {
+    setSelectedFiles((prev) => {
+      const next = new Set(prev);
+      if (next.has(filePath)) {
+        next.delete(filePath);
+      } else {
+        next.add(filePath);
+      }
+      return next;
+    });
+  }, []);
+
+  const handleToggleAll = useCallback(() => {
+    setSelectedFiles((prev) => {
+      if (prev.size === files.length) {
+        return new Set();
+      }
+      return new Set(files.map((f) => f.path));
+    });
+  }, [files]);
+
+  const handleFileClick = useCallback((filePath: string) => {
+    setExpandedFile((prev) => (prev === filePath ? null : filePath));
+  }, []);
+
+  const handleDiscard = async () => {
+    if (!worktree || selectedFiles.size === 0) return;
+
+    setIsLoading(true);
+    setError(null);
+
+    try {
+      const api = getHttpApiClient();
+
+      // Pass selected files if not all files are selected
+      const filesToDiscard =
+        selectedFiles.size === files.length ? undefined : Array.from(selectedFiles);
+
+      const result = await api.worktree.discardChanges(worktree.path, filesToDiscard);
+
+      if (result.success && result.result) {
+        if (result.result.discarded) {
+          const fileCount = filesToDiscard ? filesToDiscard.length : result.result.filesDiscarded;
+          toast.success('Changes discarded', {
+            description: `Discarded ${fileCount} ${fileCount === 1 ? 'file' : 'files'} in ${worktree.branch}`,
+          });
+          onDiscarded();
+          onOpenChange(false);
+        } else {
+          toast.info('No changes to discard', {
+            description: result.result.message,
+          });
+        }
+      } else {
+        setError(result.error || 'Failed to discard changes');
+      }
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Failed to discard changes');
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  if (!worktree) return null;
+
+  const allSelected = selectedFiles.size === files.length && files.length > 0;
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="sm:max-w-[700px] max-h-[85vh] flex flex-col">
+        <DialogHeader>
+          <DialogTitle className="flex items-center gap-2">
+            <Undo2 className="w-5 h-5 text-destructive" />
+            Discard Changes
+          </DialogTitle>
+          <DialogDescription>
+            Select which changes to discard in the{' '}
+            <code className="font-mono bg-muted px-1 rounded">{worktree.branch}</code> worktree.
+            This action cannot be undone.
+          </DialogDescription>
+        </DialogHeader>
+
+        <div className="flex flex-col gap-3 py-2 min-h-0 flex-1 overflow-hidden">
+          {/* File Selection */}
+          <div className="flex flex-col min-h-0">
+            <div className="flex items-center justify-between mb-1.5">
+              <Label className="text-sm font-medium flex items-center gap-2">
+                Files to discard
+                {isLoadingDiffs ? (
+                  <Spinner size="sm" />
+                ) : (
+                  <span className="text-xs text-muted-foreground font-normal">
+                    ({selectedFiles.size}/{files.length} selected)
+                  </span>
+                )}
+              </Label>
+              {files.length > 0 && (
+                <button
+                  onClick={handleToggleAll}
+                  className="text-xs text-muted-foreground hover:text-foreground transition-colors"
+                >
+                  {allSelected ? 'Deselect all' : 'Select all'}
+                </button>
+              )}
+            </div>
+
+            {isLoadingDiffs ? (
+              <div className="flex items-center justify-center py-6 text-muted-foreground border border-border rounded-lg">
+                <Spinner size="sm" className="mr-2" />
+                <span className="text-sm">Loading changes...</span>
+              </div>
+            ) : files.length === 0 ? (
+              <div className="flex items-center justify-center py-6 text-muted-foreground border border-border rounded-lg">
+                <span className="text-sm">No changes detected</span>
+              </div>
+            ) : (
+              <div className="border border-border rounded-lg overflow-hidden max-h-[300px] overflow-y-auto scrollbar-visible">
+                {files.map((file) => {
+                  const isChecked = selectedFiles.has(file.path);
+                  const isExpanded = expandedFile === file.path;
+                  const fileDiff = diffsByFile.get(file.path);
+                  const additions = fileDiff
+                    ? fileDiff.hunks.reduce(
+                        (acc, hunk) => acc + hunk.lines.filter((l) => l.type === 'addition').length,
+                        0
+                      )
+                    : 0;
+                  const deletions = fileDiff
+                    ? fileDiff.hunks.reduce(
+                        (acc, hunk) => acc + hunk.lines.filter((l) => l.type === 'deletion').length,
+                        0
+                      )
+                    : 0;
+
+                  return (
+                    <div key={file.path} className="border-b border-border last:border-b-0">
+                      <div
+                        className={cn(
+                          'flex items-center gap-2 px-3 py-1.5 hover:bg-accent/50 transition-colors group',
+                          isExpanded && 'bg-accent/30'
+                        )}
+                      >
+                        {/* Checkbox */}
+                        <Checkbox
+                          checked={isChecked}
+                          onCheckedChange={() => handleToggleFile(file.path)}
+                          className="flex-shrink-0"
+                        />
+
+                        {/* Clickable file row to show diff */}
+                        <button
+                          onClick={() => handleFileClick(file.path)}
+                          className="flex items-center gap-2 flex-1 min-w-0 text-left"
+                        >
+                          {isExpanded ? (
+                            <ChevronDown className="w-3 h-3 text-muted-foreground flex-shrink-0" />
+                          ) : (
+                            <ChevronRight className="w-3 h-3 text-muted-foreground flex-shrink-0" />
+                          )}
+                          {getFileIcon(file.status)}
+                          <span className="text-xs font-mono truncate flex-1 text-foreground">
+                            {file.path}
+                          </span>
+                          <span
+                            className={cn(
+                              'text-[10px] px-1.5 py-0.5 rounded border font-medium flex-shrink-0',
+                              getStatusBadgeColor(file.status)
+                            )}
+                          >
+                            {getStatusLabel(file.status)}
+                          </span>
+                          {additions > 0 && (
+                            <span className="text-[10px] text-green-400 flex-shrink-0">
+                              +{additions}
+                            </span>
+                          )}
+                          {deletions > 0 && (
+                            <span className="text-[10px] text-red-400 flex-shrink-0">
+                              -{deletions}
+                            </span>
+                          )}
+                        </button>
+                      </div>
+
+                      {/* Expanded diff view */}
+                      {isExpanded && fileDiff && (
+                        <div className="bg-background border-t border-border max-h-[200px] overflow-y-auto scrollbar-visible">
+                          {fileDiff.hunks.map((hunk, hunkIndex) => (
+                            <div
+                              key={hunkIndex}
+                              className="border-b border-border-glass last:border-b-0"
+                            >
+                              {hunk.lines.map((line, lineIndex) => (
+                                <DiffLine
+                                  key={lineIndex}
+                                  type={line.type}
+                                  content={line.content}
+                                  lineNumber={line.lineNumber}
+                                />
+                              ))}
+                            </div>
+                          ))}
+                        </div>
+                      )}
+                      {isExpanded && !fileDiff && (
+                        <div className="px-4 py-3 text-xs text-muted-foreground bg-background border-t border-border">
+                          {file.status === '?' ? (
+                            <span>New file - diff preview not available</span>
+                          ) : file.status === 'D' ? (
+                            <span>File deleted</span>
+                          ) : (
+                            <span>Diff content not available</span>
+                          )}
+                        </div>
+                      )}
+                    </div>
+                  );
+                })}
+              </div>
+            )}
+          </div>
+
+          {/* Warning message */}
+          <div className="flex items-start gap-2 p-3 rounded-lg bg-destructive/10 border border-destructive/20">
+            <AlertTriangle className="w-4 h-4 text-destructive flex-shrink-0 mt-0.5" />
+            <p className="text-xs text-destructive">
+              This will permanently discard the selected changes. Staged changes will be unstaged,
+              modifications to tracked files will be reverted, and untracked files will be deleted.
+              This action cannot be undone.
+            </p>
+          </div>
+
+          {error && <p className="text-sm text-destructive">{error}</p>}
+        </div>
+
+        <DialogFooter>
+          <Button variant="ghost" onClick={() => onOpenChange(false)} disabled={isLoading}>
+            Cancel
+          </Button>
+          <Button
+            variant="destructive"
+            onClick={handleDiscard}
+            disabled={isLoading || selectedFiles.size === 0}
+          >
+            {isLoading ? (
+              <>
+                <Spinner size="sm" className="mr-2" />
+                Discarding...
+              </>
+            ) : (
+              <>
+                <Undo2 className="w-4 h-4 mr-2" />
+                Discard
+                {selectedFiles.size > 0 && selectedFiles.size < files.length
+                  ? ` (${selectedFiles.size} file${selectedFiles.size > 1 ? 's' : ''})`
+                  : selectedFiles.size > 0
+                    ? ` All (${selectedFiles.size} file${selectedFiles.size > 1 ? 's' : ''})`
+                    : ''}
+              </>
+            )}
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  );
+}

apps/ui/src/components/views/board-view/dialogs/index.ts

@@ -5,6 +5,7 @@ export { CompletedFeaturesModal } from './completed-features-modal';
 export { ArchiveAllVerifiedDialog } from './archive-all-verified-dialog';
 export { DeleteCompletedFeatureDialog } from './delete-completed-feature-dialog';
 export { DependencyLinkDialog, type DependencyLinkType } from './dependency-link-dialog';
+export { DiscardWorktreeChangesDialog } from './discard-worktree-changes-dialog';
 export { EditFeatureDialog } from './edit-feature-dialog';
 export { FollowUpDialog, type FollowUpHistoryEntry } from './follow-up-dialog';
 export { MergeWorktreeDialog, type MergeConflictInfo } from './merge-worktree-dialog';

apps/ui/src/components/views/board-view/hooks/use-board-actions.ts

@@ -11,7 +11,7 @@ import {
 import type { ReasoningEffort } from '@automaker/types';
 import { FeatureImagePath as DescriptionImagePath } from '@/components/ui/description-image-dropzone';
 import { getElectronAPI } from '@/lib/electron';
-import { isConnectionError, handleServerOffline } from '@/lib/http-api-client';
+import { isConnectionError, handleServerOffline, getHttpApiClient } from '@/lib/http-api-client';
 import { toast } from 'sonner';
 import { useAutoMode } from '@/hooks/use-auto-mode';
 import { useVerifyFeature, useResumeFeature } from '@/hooks/mutations';
@@ -903,17 +903,40 @@ export function useBoardActions({
 
   const handleUnarchiveFeature = useCallback(
     (feature: Feature) => {
-      const updates = {
+      // Determine the branch to restore to:
+      // - If the feature had a branch assigned, keep it (preserves worktree context)
+      // - If no branch was assigned, it will show on the primary worktree
+      const featureBranch = feature.branchName;
+
+      // Check if the feature will be visible on the current worktree view
+      const willBeVisibleOnCurrentView = !featureBranch
+        ? !currentWorktreeBranch ||
+          (projectPath ? isPrimaryWorktreeBranch(projectPath, currentWorktreeBranch) : true)
+        : featureBranch === currentWorktreeBranch;
+
+      const updates: Partial<Feature> = {
         status: 'verified' as const,
       };
       updateFeature(feature.id, updates);
       persistFeatureUpdate(feature.id, updates);
 
-      toast.success('Feature restored', {
+      if (willBeVisibleOnCurrentView) {
-        description: `Moved back to verified: ${truncateDescription(feature.description)}`,
+        toast.success('Feature restored', {
-      });
+          description: `Moved back to verified: ${truncateDescription(feature.description)}`,
+        });
+      } else {
+        toast.success('Feature restored', {
+          description: `Moved back to verified on branch "${featureBranch}": ${truncateDescription(feature.description)}`,
+        });
+      }
     },
-    [updateFeature, persistFeatureUpdate]
+    [
+      updateFeature,
+      persistFeatureUpdate,
+      currentWorktreeBranch,
+      projectPath,
+      isPrimaryWorktreeBranch,
+    ]
   );
 
   const handleViewOutput = useCallback(
@@ -1073,28 +1096,53 @@ export function useBoardActions({
 
   const handleArchiveAllVerified = useCallback(async () => {
     const verifiedFeatures = features.filter((f) => f.status === 'verified');
+    if (verifiedFeatures.length === 0) return;
 
+    // Optimistically update all features in the UI immediately
     for (const feature of verifiedFeatures) {
-      const isRunning = runningAutoTasks.includes(feature.id);
+      updateFeature(feature.id, { status: 'completed' as const });
-      if (isRunning) {
+    }
-        try {
+
-          await autoMode.stopFeature(feature.id);
+    // Stop any running features in parallel (non-blocking for the UI)
-        } catch (error) {
+    const runningVerified = verifiedFeatures.filter((f) => runningAutoTasks.includes(f.id));
-          logger.error('Error stopping feature before archive:', error);
+    if (runningVerified.length > 0) {
+      await Promise.allSettled(
+        runningVerified.map((feature) =>
+          autoMode.stopFeature(feature.id).catch((error) => {
+            logger.error('Error stopping feature before archive:', error);
+          })
+        )
+      );
+    }
+
+    // Use bulk update API for a single server request instead of N individual calls
+    try {
+      if (currentProject) {
+        const api = getHttpApiClient();
+        const featureIds = verifiedFeatures.map((f) => f.id);
+        const result = await api.features.bulkUpdate(currentProject.path, featureIds, {
+          status: 'completed' as const,
+        });
+
+        if (result.success) {
+          // Refresh features from server to sync React Query cache
+          loadFeatures();
+        } else {
+          logger.error('Bulk archive failed:', result);
+          // Reload features to sync state with server
+          loadFeatures();
         }
       }
-      // Archive the feature by setting status to completed
+    } catch (error) {
-      const updates = {
+      logger.error('Failed to bulk archive features:', error);
-        status: 'completed' as const,
+      // Reload features to sync state with server on error
-      };
+      loadFeatures();
-      updateFeature(feature.id, updates);
-      persistFeatureUpdate(feature.id, updates);
     }
 
     toast.success('All verified features archived', {
       description: `Archived ${verifiedFeatures.length} feature(s).`,
     });
-  }, [features, runningAutoTasks, autoMode, updateFeature, persistFeatureUpdate]);
+  }, [features, runningAutoTasks, autoMode, updateFeature, currentProject, loadFeatures]);
 
   const handleDuplicateFeature = useCallback(
     async (feature: Feature, asChild: boolean = false) => {

apps/ui/src/components/views/board-view/hooks/use-board-persistence.ts

@@ -28,10 +28,29 @@ export function useBoardPersistence({ currentProject }: UseBoardPersistenceProps
     ) => {
       if (!currentProject) return;
 
+      // Capture previous cache snapshot for rollback on error
+      const previousFeatures = queryClient.getQueryData<Feature[]>(
+        queryKeys.features.all(currentProject.path)
+      );
+
+      // Optimistically update React Query cache for immediate board refresh
+      // This ensures status changes (e.g., restoring archived features) are reflected immediately
+      queryClient.setQueryData<Feature[]>(
+        queryKeys.features.all(currentProject.path),
+        (existing) => {
+          if (!existing) return existing;
+          return existing.map((f) => (f.id === featureId ? { ...f, ...updates } : f));
+        }
+      );
+
       try {
         const api = getElectronAPI();
         if (!api.features) {
           logger.error('Features API not available');
+          // Rollback optimistic update since we can't persist
+          if (previousFeatures) {
+            queryClient.setQueryData(queryKeys.features.all(currentProject.path), previousFeatures);
+          }
           return;
         }
 
@@ -51,6 +70,7 @@ export function useBoardPersistence({ currentProject }: UseBoardPersistenceProps
         if (result.success && result.feature) {
           const updatedFeature = result.feature as Feature;
           updateFeature(updatedFeature.id, updatedFeature as Partial<Feature>);
+          // Update cache with server-confirmed feature before invalidating
           queryClient.setQueryData<Feature[]>(
             queryKeys.features.all(currentProject.path),
             (features) => {
@@ -66,9 +86,23 @@ export function useBoardPersistence({ currentProject }: UseBoardPersistenceProps
           });
         } else if (!result.success) {
           logger.error('API features.update failed', result);
+          // Rollback optimistic update on failure
+          if (previousFeatures) {
+            queryClient.setQueryData(queryKeys.features.all(currentProject.path), previousFeatures);
+          }
+          queryClient.invalidateQueries({
+            queryKey: queryKeys.features.all(currentProject.path),
+          });
         }
       } catch (error) {
         logger.error('Failed to persist feature update:', error);
+        // Rollback optimistic update on error
+        if (previousFeatures) {
+          queryClient.setQueryData(queryKeys.features.all(currentProject.path), previousFeatures);
+        }
+        queryClient.invalidateQueries({
+          queryKey: queryKeys.features.all(currentProject.path),
+        });
       }
     },
     [currentProject, updateFeature, queryClient]

apps/ui/src/components/views/board-view/kanban-board.tsx

@@ -318,7 +318,7 @@ export function KanbanBoard({
   return (
     <div
       className={cn(
-        'flex-1 overflow-x-auto px-5 pt-4 pb-4 relative',
+        'flex-1 overflow-x-auto px-5 pt-2 sm:pt-4 pb-1 sm:pb-4 relative',
         'transition-opacity duration-200',
         className
       )}

apps/ui/src/components/views/board-view/worktree-panel/worktree-panel.tsx

@@ -14,12 +14,7 @@ import type {
   TestRunnerOutputEvent,
   TestRunnerCompletedEvent,
 } from '@/types/electron';
-import type {
+import type { WorktreePanelProps, WorktreeInfo, TestSessionInfo } from './types';
-  WorktreePanelProps,
-  WorktreeInfo,
-  TestSessionInfo,
-  BranchSwitchConflictInfo,
-} from './types';
 import {
   useWorktrees,
   useDevServers,
@@ -36,10 +31,13 @@ import {
   WorktreeDropdown,
 } from './components';
 import { useAppStore } from '@/store/app-store';
-import { ViewWorktreeChangesDialog, PushToRemoteDialog, MergeWorktreeDialog } from '../dialogs';
+import {
-import { ConfirmDialog } from '@/components/ui/confirm-dialog';
+  ViewWorktreeChangesDialog,
+  PushToRemoteDialog,
+  MergeWorktreeDialog,
+  DiscardWorktreeChangesDialog,
+} from '../dialogs';
 import { TestLogsPanel } from '@/components/ui/test-logs-panel';
-import { Undo2 } from 'lucide-react';
 import { getElectronAPI } from '@/lib/electron';
 
 /** Threshold for switching from tabs to dropdown layout (number of worktrees) */
@@ -471,30 +469,9 @@ export function WorktreePanel({
     setDiscardChangesDialogOpen(true);
   }, []);
 
-  const handleConfirmDiscardChanges = useCallback(async () => {
+  const handleDiscardCompleted = useCallback(() => {
-    if (!discardChangesWorktree) return;
+    fetchWorktrees({ silent: true });
-
+  }, [fetchWorktrees]);
-    try {
-      const api = getHttpApiClient();
-      const result = await api.worktree.discardChanges(discardChangesWorktree.path);
-
-      if (result.success) {
-        toast.success('Changes discarded', {
-          description: `Discarded changes in ${discardChangesWorktree.branch}`,
-        });
-        // Refresh worktrees to update the changes status
-        fetchWorktrees({ silent: true });
-      } else {
-        toast.error('Failed to discard changes', {
-          description: result.error || 'Unknown error',
-        });
-      }
-    } catch (error) {
-      toast.error('Failed to discard changes', {
-        description: error instanceof Error ? error.message : 'Unknown error',
-      });
-    }
-  }, [discardChangesWorktree, fetchWorktrees]);
 
   // Handle opening the log panel for a specific worktree
   const handleViewDevServerLogs = useCallback((worktree: WorktreeInfo) => {
@@ -679,17 +656,12 @@ export function WorktreePanel({
           projectPath={projectPath}
         />
 
-        {/* Discard Changes Confirmation Dialog */}
+        {/* Discard Changes Dialog */}
-        <ConfirmDialog
+        <DiscardWorktreeChangesDialog
           open={discardChangesDialogOpen}
           onOpenChange={setDiscardChangesDialogOpen}
-          onConfirm={handleConfirmDiscardChanges}
+          worktree={discardChangesWorktree}
-          title="Discard Changes"
+          onDiscarded={handleDiscardCompleted}
-          description={`Are you sure you want to discard all changes in "${discardChangesWorktree?.branch}"? This will reset staged changes, discard modifications to tracked files, and remove untracked files. This action cannot be undone.`}
-          icon={Undo2}
-          iconClassName="text-destructive"
-          confirmText="Discard Changes"
-          confirmVariant="destructive"
         />
 
         {/* Dev Server Logs Panel */}
@@ -1015,17 +987,12 @@ export function WorktreePanel({
         projectPath={projectPath}
       />
 
-      {/* Discard Changes Confirmation Dialog */}
+      {/* Discard Changes Dialog */}
-      <ConfirmDialog
+      <DiscardWorktreeChangesDialog
         open={discardChangesDialogOpen}
         onOpenChange={setDiscardChangesDialogOpen}
-        onConfirm={handleConfirmDiscardChanges}
+        worktree={discardChangesWorktree}
-        title="Discard Changes"
+        onDiscarded={handleDiscardCompleted}
-        description={`Are you sure you want to discard all changes in "${discardChangesWorktree?.branch}"? This will reset staged changes, discard modifications to tracked files, and remove untracked files. This action cannot be undone.`}
-        icon={Undo2}
-        iconClassName="text-destructive"
-        confirmText="Discard Changes"
-        confirmVariant="destructive"
       />
 
       {/* Dev Server Logs Panel */}

apps/ui/src/components/views/terminal-view/mobile-terminal-shortcuts.tsx

@@ -21,8 +21,6 @@ const SPECIAL_KEYS = {
 const CTRL_KEYS = {
   'Ctrl+C': '\x03', // Interrupt / SIGINT
   'Ctrl+Z': '\x1a', // Suspend / SIGTSTP
-  'Ctrl+D': '\x04', // EOF
-  'Ctrl+L': '\x0c', // Clear screen
   'Ctrl+A': '\x01', // Move to beginning of line
   'Ctrl+B': '\x02', // Move cursor back (tmux prefix)
 } as const;
@@ -34,7 +32,7 @@ const ARROW_KEYS = {
   left: '\x1b[D',
 } as const;
 
-interface MobileTerminalControlsProps {
+interface MobileTerminalShortcutsProps {
   /** Callback to send input data to the terminal WebSocket */
   onSendInput: (data: string) => void;
   /** Whether the terminal is connected and ready */
@@ -42,14 +40,17 @@ interface MobileTerminalControlsProps {
 }
 
 /**
- * Mobile quick controls bar for terminal interaction on touch devices.
+ * Mobile shortcuts bar for terminal interaction on touch devices.
  * Provides special keys (Escape, Tab, Ctrl+C, etc.) and arrow keys that are
  * typically unavailable on mobile virtual keyboards.
  *
  * Anchored at the top of the terminal panel, above the terminal content.
  * Can be collapsed to a minimal toggle to maximize terminal space.
  */
-export function MobileTerminalControls({ onSendInput, isConnected }: MobileTerminalControlsProps) {
+export function MobileTerminalShortcuts({
+  onSendInput,
+  isConnected,
+}: MobileTerminalShortcutsProps) {
   const [isCollapsed, setIsCollapsed] = useState(false);
 
   // Track repeat interval for arrow key long-press
@@ -108,10 +109,10 @@ export function MobileTerminalControls({ onSendInput, isConnected }: MobileTermi
         <button
           className="flex items-center gap-1 px-4 py-1 text-xs text-muted-foreground hover:text-foreground transition-colors touch-manipulation"
           onClick={() => setIsCollapsed(false)}
-          title="Show quick controls"
+          title="Show shortcuts"
         >
           <ChevronDown className="h-3.5 w-3.5" />
-          <span>Controls</span>
+          <span>Shortcuts</span>
         </button>
       </div>
     );
@@ -123,7 +124,7 @@ export function MobileTerminalControls({ onSendInput, isConnected }: MobileTermi
       <button
         className="p-1.5 rounded text-muted-foreground hover:text-foreground hover:bg-accent transition-colors shrink-0 touch-manipulation"
         onClick={() => setIsCollapsed(true)}
-        title="Hide quick controls"
+        title="Hide shortcuts"
       >
         <ChevronUp className="h-4 w-4" />
       </button>
@@ -132,12 +133,12 @@ export function MobileTerminalControls({ onSendInput, isConnected }: MobileTermi
       <div className="w-px h-6 bg-border shrink-0" />
 
       {/* Special keys */}
-      <ControlButton
+      <ShortcutButton
         label="Esc"
         onPress={() => sendKey(SPECIAL_KEYS.escape)}
         disabled={!isConnected}
       />
-      <ControlButton
+      <ShortcutButton
         label="Tab"
         onPress={() => sendKey(SPECIAL_KEYS.tab)}
         disabled={!isConnected}
@@ -147,31 +148,19 @@ export function MobileTerminalControls({ onSendInput, isConnected }: MobileTermi
       <div className="w-px h-6 bg-border shrink-0" />
 
       {/* Common Ctrl shortcuts */}
-      <ControlButton
+      <ShortcutButton
         label="^C"
         title="Ctrl+C (Interrupt)"
         onPress={() => sendKey(CTRL_KEYS['Ctrl+C'])}
         disabled={!isConnected}
       />
-      <ControlButton
+      <ShortcutButton
         label="^Z"
         title="Ctrl+Z (Suspend)"
         onPress={() => sendKey(CTRL_KEYS['Ctrl+Z'])}
         disabled={!isConnected}
       />
-      <ControlButton
+      <ShortcutButton
-        label="^D"
-        title="Ctrl+D (EOF)"
-        onPress={() => sendKey(CTRL_KEYS['Ctrl+D'])}
-        disabled={!isConnected}
-      />
-      <ControlButton
-        label="^L"
-        title="Ctrl+L (Clear)"
-        onPress={() => sendKey(CTRL_KEYS['Ctrl+L'])}
-        disabled={!isConnected}
-      />
-      <ControlButton
         label="^B"
         title="Ctrl+B (Back/tmux prefix)"
         onPress={() => sendKey(CTRL_KEYS['Ctrl+B'])}
@@ -181,26 +170,6 @@ export function MobileTerminalControls({ onSendInput, isConnected }: MobileTermi
       {/* Separator */}
       <div className="w-px h-6 bg-border shrink-0" />
 
-      {/* Navigation keys */}
-      <ControlButton
-        label="Del"
-        onPress={() => sendKey(SPECIAL_KEYS.delete)}
-        disabled={!isConnected}
-      />
-      <ControlButton
-        label="Home"
-        onPress={() => sendKey(SPECIAL_KEYS.home)}
-        disabled={!isConnected}
-      />
-      <ControlButton
-        label="End"
-        onPress={() => sendKey(SPECIAL_KEYS.end)}
-        disabled={!isConnected}
-      />
-
-      {/* Separator */}
-      <div className="w-px h-6 bg-border shrink-0" />
-
       {/* Arrow keys with long-press repeat */}
       <ArrowButton
         direction="left"
@@ -226,14 +195,34 @@ export function MobileTerminalControls({ onSendInput, isConnected }: MobileTermi
         onRelease={handleArrowRelease}
         disabled={!isConnected}
       />
+
+      {/* Separator */}
+      <div className="w-px h-6 bg-border shrink-0" />
+
+      {/* Navigation keys */}
+      <ShortcutButton
+        label="Del"
+        onPress={() => sendKey(SPECIAL_KEYS.delete)}
+        disabled={!isConnected}
+      />
+      <ShortcutButton
+        label="Home"
+        onPress={() => sendKey(SPECIAL_KEYS.home)}
+        disabled={!isConnected}
+      />
+      <ShortcutButton
+        label="End"
+        onPress={() => sendKey(SPECIAL_KEYS.end)}
+        disabled={!isConnected}
+      />
     </div>
   );
 }
 
 /**
- * Individual control button for special keys and shortcuts.
+ * Individual shortcut button for special keys.
  */
-function ControlButton({
+function ShortcutButton({
   label,
   title,
   onPress,

apps/ui/src/components/views/terminal-view/sticky-modifier-keys.tsx

@@ -0,0 +1,147 @@
+import { useCallback } from 'react';
+import { cn } from '@/lib/utils';
+
+export type StickyModifier = 'ctrl' | 'alt' | null;
+
+interface StickyModifierKeysProps {
+  /** Currently active sticky modifier (null = none) */
+  activeModifier: StickyModifier;
+  /** Callback when a modifier is toggled */
+  onModifierChange: (modifier: StickyModifier) => void;
+  /** Whether the terminal is connected */
+  isConnected: boolean;
+}
+
+/**
+ * Sticky modifier keys (Ctrl, Alt) for the terminal toolbar.
+ *
+ * "Sticky" means: tap a modifier to activate it, then the next key pressed
+ * in the terminal will be sent with that modifier applied. After the modified
+ * key is sent, the sticky modifier automatically deactivates.
+ *
+ * - Ctrl: Sends the control code (character code & 0x1f)
+ * - Alt: Sends escape prefix (\x1b) before the character
+ *
+ * Tapping an already-active modifier deactivates it (toggle behavior).
+ */
+export function StickyModifierKeys({
+  activeModifier,
+  onModifierChange,
+  isConnected,
+}: StickyModifierKeysProps) {
+  const toggleCtrl = useCallback(() => {
+    onModifierChange(activeModifier === 'ctrl' ? null : 'ctrl');
+  }, [activeModifier, onModifierChange]);
+
+  const toggleAlt = useCallback(() => {
+    onModifierChange(activeModifier === 'alt' ? null : 'alt');
+  }, [activeModifier, onModifierChange]);
+
+  return (
+    <div className="flex items-center gap-1 shrink-0">
+      <ModifierButton
+        label="Ctrl"
+        isActive={activeModifier === 'ctrl'}
+        onPress={toggleCtrl}
+        disabled={!isConnected}
+        title="Sticky Ctrl – tap to activate, then press a key (e.g. Ctrl+C)"
+      />
+      <ModifierButton
+        label="Alt"
+        isActive={activeModifier === 'alt'}
+        onPress={toggleAlt}
+        disabled={!isConnected}
+        title="Sticky Alt – tap to activate, then press a key (e.g. Alt+D)"
+      />
+    </div>
+  );
+}
+
+/**
+ * Individual modifier toggle button with active state styling.
+ */
+function ModifierButton({
+  label,
+  isActive,
+  onPress,
+  disabled = false,
+  title,
+}: {
+  label: string;
+  isActive: boolean;
+  onPress: () => void;
+  disabled?: boolean;
+  title?: string;
+}) {
+  return (
+    <button
+      className={cn(
+        'px-2 py-1 rounded-md text-xs font-medium shrink-0 select-none transition-all min-w-[36px] min-h-[28px] flex items-center justify-center',
+        'touch-manipulation border',
+        isActive
+          ? 'bg-brand-500 text-white border-brand-500 shadow-sm shadow-brand-500/25'
+          : 'bg-muted/80 text-foreground hover:bg-accent border-transparent',
+        disabled && 'opacity-40 pointer-events-none'
+      )}
+      onPointerDown={(e) => {
+        e.preventDefault(); // Prevent focus stealing from terminal
+        onPress();
+      }}
+      title={title}
+      disabled={disabled}
+      aria-pressed={isActive}
+      role="switch"
+    >
+      {label}
+    </button>
+  );
+}
+
+/**
+ * Apply a sticky modifier to raw terminal input data.
+ *
+ * For Ctrl: converts printable ASCII characters to their control-code equivalent.
+ *   e.g. 'c' → \x03 (Ctrl+C), 'a' → \x01 (Ctrl+A)
+ *
+ * For Alt: prepends the escape character (\x1b) before the data.
+ *   e.g. 'd' → \x1bd (Alt+D)
+ *
+ * Returns null if the modifier cannot be applied (non-ASCII, etc.)
+ */
+export function applyStickyModifier(data: string, modifier: StickyModifier): string | null {
+  if (!modifier || !data) return null;
+
+  if (modifier === 'ctrl') {
+    // Only apply Ctrl to single printable ASCII characters (a-z, A-Z, and some specials)
+    if (data.length === 1) {
+      const code = data.charCodeAt(0);
+
+      // Letters a-z or A-Z: Ctrl sends code & 0x1f
+      if ((code >= 0x41 && code <= 0x5a) || (code >= 0x61 && code <= 0x7a)) {
+        return String.fromCharCode(code & 0x1f);
+      }
+
+      // Special Ctrl combinations
+      // Ctrl+[ = Escape (0x1b)
+      if (code === 0x5b) return '\x1b';
+      // Ctrl+\ = 0x1c
+      if (code === 0x5c) return '\x1c';
+      // Ctrl+] = 0x1d
+      if (code === 0x5d) return '\x1d';
+      // Ctrl+^ = 0x1e
+      if (code === 0x5e) return '\x1e';
+      // Ctrl+_ = 0x1f
+      if (code === 0x5f) return '\x1f';
+      // Ctrl+Space or Ctrl+@ = 0x00 (NUL)
+      if (code === 0x20 || code === 0x40) return '\x00';
+    }
+    return null;
+  }
+
+  if (modifier === 'alt') {
+    // Alt sends ESC prefix followed by the character
+    return '\x1b' + data;
+  }
+
+  return null;
+}

apps/ui/src/components/views/terminal-view/terminal-panel.tsx

@@ -53,7 +53,12 @@ import { getElectronAPI } from '@/lib/electron';
 import { getApiKey, getSessionToken, getServerUrlSync } from '@/lib/http-api-client';
 import { useIsMobile } from '@/hooks/use-media-query';
 import { useVirtualKeyboardResize } from '@/hooks/use-virtual-keyboard-resize';
-import { MobileTerminalControls } from './mobile-terminal-controls';
+import { MobileTerminalShortcuts } from './mobile-terminal-shortcuts';
+import {
+  StickyModifierKeys,
+  applyStickyModifier,
+  type StickyModifier,
+} from './sticky-modifier-keys';
 
 const logger = createLogger('Terminal');
 const NO_STORE_CACHE_MODE: RequestCache = 'no-store';
@@ -158,6 +163,10 @@ export function TerminalPanel({
   const showSearchRef = useRef(false);
   const [isAtBottom, setIsAtBottom] = useState(true);
 
+  // Sticky modifier key state (Ctrl or Alt) for the terminal toolbar
+  const [stickyModifier, setStickyModifier] = useState<StickyModifier>(null);
+  const stickyModifierRef = useRef<StickyModifier>(null);
+
   const [connectionStatus, setConnectionStatus] = useState<
     'connecting' | 'connected' | 'reconnecting' | 'disconnected' | 'auth_failed'
   >('connecting');
@@ -166,7 +175,7 @@ export function TerminalPanel({
   const INITIAL_RECONNECT_DELAY = 1000;
   const [processExitCode, setProcessExitCode] = useState<number | null>(null);
 
-  // Detect mobile viewport for quick controls
+  // Detect mobile viewport for shortcuts bar
   const isMobile = useIsMobile();
 
   // Track virtual keyboard height on mobile to prevent overlap
@@ -354,7 +363,13 @@ export function TerminalPanel({
     }
   }, []);
 
-  // Send raw input to terminal via WebSocket (used by mobile quick controls)
+  // Handle sticky modifier toggle and keep ref in sync
+  const handleStickyModifierChange = useCallback((modifier: StickyModifier) => {
+    setStickyModifier(modifier);
+    stickyModifierRef.current = modifier;
+  }, []);
+
+  // Send raw input to terminal via WebSocket (used by mobile shortcuts bar)
   const sendTerminalInput = useCallback((data: string) => {
     if (wsRef.current?.readyState === WebSocket.OPEN) {
       wsRef.current.send(JSON.stringify({ type: 'input', data }));
@@ -1207,10 +1222,24 @@ export function TerminalPanel({
 
     connect();
 
-    // Handle terminal input
+    // Handle terminal input - apply sticky modifier if active
     const dataHandler = terminal.onData((data) => {
       if (wsRef.current?.readyState === WebSocket.OPEN) {
-        wsRef.current.send(JSON.stringify({ type: 'input', data }));
+        const modifier = stickyModifierRef.current;
+        if (modifier) {
+          const modified = applyStickyModifier(data, modifier);
+          if (modified !== null) {
+            wsRef.current.send(JSON.stringify({ type: 'input', data: modified }));
+          } else {
+            // Could not apply modifier (e.g. non-ASCII input), send as-is
+            wsRef.current.send(JSON.stringify({ type: 'input', data }));
+          }
+          // Clear sticky modifier after one key press (one-shot behavior)
+          stickyModifierRef.current = null;
+          setStickyModifier(null);
+        } else {
+          wsRef.current.send(JSON.stringify({ type: 'input', data }));
+        }
       }
     });
 
@@ -2037,6 +2066,15 @@ export function TerminalPanel({
 
           <div className="w-px h-3 mx-0.5 bg-border" />
 
+          {/* Sticky modifier keys (Ctrl, Alt) */}
+          <StickyModifierKeys
+            activeModifier={stickyModifier}
+            onModifierChange={handleStickyModifierChange}
+            isConnected={connectionStatus === 'connected'}
+          />
+
+          <div className="w-px h-3 mx-0.5 bg-border" />
+
           {/* Split/close buttons */}
           <Button
             variant="ghost"
@@ -2157,9 +2195,9 @@ export function TerminalPanel({
         </div>
       )}
 
-      {/* Mobile quick controls - special keys and arrow keys for touch devices */}
+      {/* Mobile shortcuts bar - special keys and arrow keys for touch devices */}
       {isMobile && (
-        <MobileTerminalControls
+        <MobileTerminalShortcuts
           onSendInput={sendTerminalInput}
           isConnected={connectionStatus === 'connected'}
         />

apps/ui/src/hooks/use-mobile-visibility.ts

@@ -23,6 +23,7 @@
 import { useEffect } from 'react';
 import { focusManager, onlineManager } from '@tanstack/react-query';
 import { isMobileDevice } from '@/lib/mobile-detect';
+import { queryClient } from '@/lib/query-client';
 
 /**
  * Grace period (ms) after the app becomes visible before allowing refetches.
@@ -108,9 +109,19 @@ export function useMobileOnlineManager(): void {
           // App was backgrounded for a long time.
           // Briefly mark as offline to prevent all queries from refetching at once,
           // then restore online status after a delay so queries refetch gradually.
+          //
+          // IMPORTANT: When online is restored, invalidate all stale queries.
+          // This fixes a race condition where WebSocket reconnects immediately
+          // and fires invalidations during the offline window — those invalidations
+          // are silently dropped by React Query because it thinks we're offline.
+          // By invalidating stale queries after going online, we catch any updates
+          // that were missed during the offline grace period.
           onlineManager.setOnline(false);
           setTimeout(() => {
             onlineManager.setOnline(true);
+            // Re-invalidate all stale queries to catch any WebSocket events
+            // that were dropped during the offline grace period
+            queryClient.invalidateQueries({ stale: true });
           }, 2000);
         }
       }

apps/ui/src/lib/electron.ts

@@ -2572,8 +2572,8 @@ function createMockWorktreeAPI(): WorktreeAPI {
       };
     },
 
-    discardChanges: async (worktreePath: string) => {
+    discardChanges: async (worktreePath: string, files?: string[]) => {
-      console.log('[Mock] Discarding changes:', { worktreePath });
+      console.log('[Mock] Discarding changes:', { worktreePath, files });
       return {
         success: true,
         result: {

apps/ui/src/lib/http-api-client.ts

@@ -692,6 +692,10 @@ export class HttpApiClient implements ElectronAPI {
   private eventCallbacks: Map<EventType, Set<EventCallback>> = new Map();
   private reconnectTimer: NodeJS.Timeout | null = null;
   private isConnecting = false;
+  /** Consecutive reconnect failure count for exponential backoff */
+  private reconnectAttempts = 0;
+  /** Visibility change handler reference for cleanup */
+  private visibilityHandler: (() => void) | null = null;
 
   constructor() {
     this.serverUrl = getServerUrl();
@@ -709,6 +713,27 @@ export class HttpApiClient implements ElectronAPI {
           this.connectWebSocket();
         });
     }
+
+    // OPTIMIZATION: Reconnect WebSocket immediately when tab becomes visible
+    // This eliminates the reconnection delay after tab discard/background
+    this.visibilityHandler = () => {
+      if (document.visibilityState === 'visible') {
+        // If WebSocket is disconnected, reconnect immediately
+        if (!this.ws || this.ws.readyState !== WebSocket.OPEN) {
+          logger.info('Tab became visible - attempting immediate WebSocket reconnect');
+          // Clear any pending reconnect timer
+          if (this.reconnectTimer) {
+            clearTimeout(this.reconnectTimer);
+            this.reconnectTimer = null;
+          }
+          this.reconnectAttempts = 0; // Reset backoff on visibility change
+          this.connectWebSocket();
+        }
+      }
+    };
+    if (typeof document !== 'undefined') {
+      document.addEventListener('visibilitychange', this.visibilityHandler);
+    }
   }
 
   /**
@@ -832,6 +857,7 @@ export class HttpApiClient implements ElectronAPI {
       this.ws.onopen = () => {
         logger.info('WebSocket connected');
         this.isConnecting = false;
+        this.reconnectAttempts = 0; // Reset backoff on successful connection
         if (this.reconnectTimer) {
           clearTimeout(this.reconnectTimer);
           this.reconnectTimer = null;
@@ -863,12 +889,27 @@ export class HttpApiClient implements ElectronAPI {
         logger.info('WebSocket disconnected');
         this.isConnecting = false;
         this.ws = null;
-        // Attempt to reconnect after 5 seconds
+
+        // OPTIMIZATION: Exponential backoff instead of fixed 5-second delay
+        // First attempt: immediate (0ms), then 500ms → 1s → 2s → 5s max
         if (!this.reconnectTimer) {
-          this.reconnectTimer = setTimeout(() => {
+          const backoffDelays = [0, 500, 1000, 2000, 5000];
-            this.reconnectTimer = null;
+          const delayMs =
+            backoffDelays[Math.min(this.reconnectAttempts, backoffDelays.length - 1)] ?? 5000;
+          this.reconnectAttempts++;
+
+          if (delayMs === 0) {
+            // Immediate reconnect on first attempt
             this.connectWebSocket();
-          }, 5000);
+          } else {
+            logger.info(
+              `WebSocket reconnecting in ${delayMs}ms (attempt ${this.reconnectAttempts})`
+            );
+            this.reconnectTimer = setTimeout(() => {
+              this.reconnectTimer = null;
+              this.connectWebSocket();
+            }, delayMs);
+          }
         }
       };
 
@@ -2147,8 +2188,8 @@ export class HttpApiClient implements ElectronAPI {
       this.httpDelete('/api/worktree/init-script', { projectPath }),
     runInitScript: (projectPath: string, worktreePath: string, branch: string) =>
       this.post('/api/worktree/run-init-script', { projectPath, worktreePath, branch }),
-    discardChanges: (worktreePath: string) =>
+    discardChanges: (worktreePath: string, files?: string[]) =>
-      this.post('/api/worktree/discard-changes', { worktreePath }),
+      this.post('/api/worktree/discard-changes', { worktreePath, files }),
     onInitScriptEvent: (
       callback: (event: {
         type: 'worktree:init-started' | 'worktree:init-output' | 'worktree:init-completed';

apps/ui/src/lib/query-client.ts

@@ -10,7 +10,7 @@
  * blank screens, reloads, and battery drain on flaky mobile connections.
  */
 
-import { QueryClient } from '@tanstack/react-query';
+import { QueryClient, keepPreviousData } from '@tanstack/react-query';
 import { toast } from 'sonner';
 import { createLogger } from '@automaker/utils/logger';
 import { isConnectionError, handleServerOffline } from './http-api-client';
@@ -63,10 +63,10 @@ export const STALE_TIMES = {
  * and component unmounts, preventing blank screens on re-mount.
  */
 export const GC_TIMES = {
-  /** Default garbage collection time */
+  /** Default garbage collection time - must exceed persist maxAge for cache to survive tab discard */
-  DEFAULT: isMobileDevice ? 15 * 60 * 1000 : 5 * 60 * 1000, // 15 min on mobile, 5 min desktop
+  DEFAULT: isMobileDevice ? 15 * 60 * 1000 : 10 * 60 * 1000, // 15 min on mobile, 10 min desktop
   /** Extended for expensive queries */
-  EXTENDED: isMobileDevice ? 30 * 60 * 1000 : 10 * 60 * 1000, // 30 min on mobile, 10 min desktop
+  EXTENDED: isMobileDevice ? 30 * 60 * 1000 : 15 * 60 * 1000, // 30 min on mobile, 15 min desktop
 } as const;
 
 /**
@@ -143,13 +143,14 @@ export const queryClient = new QueryClient({
       // invalidation handles real-time updates; polling handles the rest.
       refetchOnWindowFocus: !isMobileDevice,
       refetchOnReconnect: true,
-      // On mobile, only refetch on mount if data is stale (not always).
+      // On mobile, only refetch on mount if data is stale (true = refetch only when stale).
+      // On desktop, always refetch on mount for freshest data ('always' = refetch even if fresh).
       // This prevents unnecessary network requests when navigating between
       // routes, which was causing blank screen flickers on mobile.
-      refetchOnMount: isMobileDevice ? true : true,
+      refetchOnMount: isMobileDevice ? true : 'always',
       // Keep previous data visible while refetching to prevent blank flashes.
       // This is especially important on mobile where network is slower.
-      placeholderData: isMobileDevice ? (previousData: unknown) => previousData : undefined,
+      placeholderData: isMobileDevice ? keepPreviousData : undefined,
     },
     mutations: {
       onError: handleMutationError,

apps/ui/src/lib/query-persist.ts

@@ -0,0 +1,133 @@
+/**
+ * React Query Cache Persistence
+ *
+ * Persists the React Query cache to IndexedDB so that after a tab discard
+ * or page reload, the user sees cached data instantly while fresh data
+ * loads in the background.
+ *
+ * Uses @tanstack/react-query-persist-client with idb-keyval for IndexedDB storage.
+ * Cached data is treated as stale on restore and silently refetched.
+ */
+
+import { get, set, del } from 'idb-keyval';
+import type { PersistedClient, Persister } from '@tanstack/react-query-persist-client';
+import { createLogger } from '@automaker/utils/logger';
+
+const logger = createLogger('QueryPersist');
+
+const IDB_KEY = 'automaker-react-query-cache';
+
+/**
+ * Maximum age of persisted cache before it's discarded (24 hours).
+ * After this time, the cache is considered too old and will be removed.
+ */
+export const PERSIST_MAX_AGE_MS = 24 * 60 * 60 * 1000;
+
+/**
+ * Throttle time for persisting cache to IndexedDB.
+ * Prevents excessive writes during rapid query updates.
+ */
+export const PERSIST_THROTTLE_MS = 2000;
+
+/**
+ * Query key prefixes that should NOT be persisted.
+ * Auth-related and volatile data should always be fetched fresh.
+ */
+const EXCLUDED_QUERY_KEY_PREFIXES = ['auth', 'health', 'wsToken', 'sandbox'];
+
+/**
+ * Check if a query key should be excluded from persistence
+ */
+function shouldExcludeQuery(queryKey: readonly unknown[]): boolean {
+  if (queryKey.length === 0) return false;
+  const firstKey = String(queryKey[0]);
+  return EXCLUDED_QUERY_KEY_PREFIXES.some((prefix) => firstKey.startsWith(prefix));
+}
+
+/**
+ * Check whether there is a recent enough React Query cache in IndexedDB
+ * to consider the app "warm" (i.e., safe to skip blocking on the server
+ * health check and show the UI immediately).
+ *
+ * Returns true only if:
+ * 1. The cache exists and is recent (within maxAgeMs)
+ * 2. The cache buster matches the current build hash
+ *
+ * If the buster doesn't match, PersistQueryClientProvider will wipe the
+ * cache on restore — so we must NOT skip the server wait in that case,
+ * otherwise the board renders with empty queries and no data.
+ *
+ * This is a read-only probe — it does not restore the cache (that is
+ * handled by PersistQueryClientProvider automatically).
+ */
+export async function hasWarmIDBCache(
+  currentBuster: string,
+  maxAgeMs = PERSIST_MAX_AGE_MS
+): Promise<boolean> {
+  try {
+    const client = await get<PersistedClient>(IDB_KEY);
+    if (!client) return false;
+    // PersistedClient stores a `timestamp` (ms) when it was last persisted
+    const age = Date.now() - (client.timestamp ?? 0);
+    if (age >= maxAgeMs) return false;
+    // If the buster doesn't match, PersistQueryClientProvider will wipe the cache.
+    // Treat this as a cold start — we need fresh data from the server.
+    if (currentBuster && client.buster !== currentBuster) return false;
+    return true;
+  } catch {
+    return false;
+  }
+}
+
+/**
+ * Create an IndexedDB-based persister for React Query.
+ *
+ * This persister:
+ * - Stores the full query cache in IndexedDB under a single key
+ * - Filters out auth/health queries that shouldn't be persisted
+ * - Handles errors gracefully (cache persistence is best-effort)
+ */
+export function createIDBPersister(): Persister {
+  return {
+    persistClient: async (client: PersistedClient) => {
+      try {
+        // Filter out excluded queries before persisting
+        const filteredClient: PersistedClient = {
+          ...client,
+          clientState: {
+            ...client.clientState,
+            queries: client.clientState.queries.filter(
+              (query) => !shouldExcludeQuery(query.queryKey)
+            ),
+            // Don't persist mutations (they should be re-triggered, not replayed)
+            mutations: [],
+          },
+        };
+        await set(IDB_KEY, filteredClient);
+      } catch (error) {
+        logger.warn('Failed to persist query cache to IndexedDB:', error);
+      }
+    },
+
+    restoreClient: async () => {
+      try {
+        const client = await get<PersistedClient>(IDB_KEY);
+        if (client) {
+          logger.info('Restored React Query cache from IndexedDB');
+        }
+        return client ?? undefined;
+      } catch (error) {
+        logger.warn('Failed to restore query cache from IndexedDB:', error);
+        return undefined;
+      }
+    },
+
+    removeClient: async () => {
+      try {
+        await del(IDB_KEY);
+      } catch (error) {
+        logger.warn('Failed to remove query cache from IndexedDB:', error);
+      }
+    },
+  };
+}

apps/ui/src/routes/__root.tsx

@@ -1,6 +1,6 @@
 import { createRootRoute, Outlet, useLocation, useNavigate } from '@tanstack/react-router';
 import { useEffect, useState, useCallback, useDeferredValue, useRef } from 'react';
-import { QueryClientProvider } from '@tanstack/react-query';
+import { PersistQueryClientProvider } from '@tanstack/react-query-persist-client';
 import { ReactQueryDevtools } from '@tanstack/react-query-devtools';
 import { createLogger } from '@automaker/utils/logger';
 import { Sidebar } from '@/components/layout/sidebar';
@@ -26,10 +26,17 @@ import {
 } from '@/lib/http-api-client';
 import {
   hydrateStoreFromSettings,
+  parseLocalStorageSettings,
   signalMigrationComplete,
   performSettingsMigration,
 } from '@/hooks/use-settings-migration';
 import { queryClient } from '@/lib/query-client';
+import {
+  createIDBPersister,
+  hasWarmIDBCache,
+  PERSIST_MAX_AGE_MS,
+  PERSIST_THROTTLE_MS,
+} from '@/lib/query-persist';
 import { Toaster } from 'sonner';
 import { ThemeOption, themeOptions } from '@/config/theme-options';
 import { SandboxRiskDialog } from '@/components/dialogs/sandbox-risk-dialog';
@@ -38,6 +45,8 @@ import { LoadingState } from '@/components/ui/loading-state';
 import { useProjectSettingsLoader } from '@/hooks/use-project-settings-loader';
 import { useIsCompact } from '@/hooks/use-media-query';
 import type { Project } from '@/lib/electron';
+import type { GlobalSettings } from '@automaker/types';
+import { syncUICache, restoreFromUICache } from '@/store/ui-cache-store';
 
 const logger = createLogger('RootLayout');
 const IS_DEV = import.meta.env.DEV;
@@ -49,6 +58,28 @@ const NO_STORE_CACHE_MODE: RequestCache = 'no-store';
 const AUTO_OPEN_HISTORY_INDEX = 0;
 const SINGLE_PROJECT_COUNT = 1;
 const DEFAULT_LAST_OPENED_TIME_MS = 0;
+
+// IndexedDB persister for React Query cache (survives tab discard)
+const idbPersister = createIDBPersister();
+
+/** Options for PersistQueryClientProvider */
+const persistOptions = {
+  persister: idbPersister,
+  maxAge: PERSIST_MAX_AGE_MS,
+  // Throttle IndexedDB writes to prevent excessive I/O on every query state change.
+  // Without this, every query update triggers an IndexedDB write — especially costly on mobile.
+  throttleTime: PERSIST_THROTTLE_MS,
+  // Build hash injected by Vite — same hash used by swCacheBuster for the SW CACHE_NAME.
+  // When the app is rebuilt, this changes and both the IDB query cache and SW cache
+  // are invalidated together, preventing stale data from surviving a deployment.
+  // In dev mode this is a stable hash of the package version so the cache persists
+  // across hot reloads.
+  buster: typeof __APP_BUILD_HASH__ !== 'undefined' ? __APP_BUILD_HASH__ : '',
+  dehydrateOptions: {
+    shouldDehydrateQuery: (query: { state: { status: string } }) =>
+      query.state.status === 'success',
+  },
+};
 const AUTO_OPEN_STATUS = {
   idle: 'idle',
   opening: 'opening',
@@ -265,6 +296,21 @@ function RootLayoutContent() {
     setIsMounted(true);
   }, []);
 
+  // Sync critical UI state to the persistent UI cache store
+  // This keeps the cache up-to-date so tab discard recovery is instant
+  useEffect(() => {
+    const unsubscribe = useAppStore.subscribe((state) => {
+      syncUICache({
+        currentProject: state.currentProject,
+        sidebarOpen: state.sidebarOpen,
+        sidebarStyle: state.sidebarStyle,
+        worktreePanelCollapsed: state.worktreePanelCollapsed,
+        collapsedNavSections: state.collapsedNavSections,
+      });
+    });
+    return unsubscribe;
+  }, []);
+
   // Check sandbox environment only after user is authenticated, setup is complete, and settings are loaded
   useEffect(() => {
     // Skip if already decided
@@ -391,6 +437,11 @@ function RootLayoutContent() {
   // Initialize authentication
   // - Electron mode: Uses API key from IPC (header-based auth)
   // - Web mode: Uses HTTP-only session cookie
+  //
+  // Optimizations applied:
+  // 1. Instant hydration from localStorage settings cache (optimistic)
+  // 2. Parallelized server checks: verifySession + fetchSettings fire together
+  // 3. Server settings reconcile in background after optimistic render
   useEffect(() => {
     // Prevent concurrent auth checks
     if (authCheckRunning.current) {
@@ -401,40 +452,171 @@ function RootLayoutContent() {
       authCheckRunning.current = true;
 
       try {
+        // OPTIMIZATION: Restore UI layout from the UI cache store immediately.
+        // This gives instant visual continuity (sidebar state, nav sections, etc.)
+        // before server settings arrive. Will be reconciled by hydrateStoreFromSettings().
+        restoreFromUICache((state) => useAppStore.setState(state));
+
+        // OPTIMIZATION: Immediately hydrate from localStorage settings cache
+        // This gives the user an instant UI while server data loads in the background
+        const cachedSettings = parseLocalStorageSettings();
+        let optimisticallyHydrated = false;
+        if (cachedSettings && cachedSettings.projects && cachedSettings.projects.length > 0) {
+          logger.info('[FAST_HYDRATE] Optimistically hydrating from localStorage cache');
+          hydrateStoreFromSettings(cachedSettings as GlobalSettings);
+          optimisticallyHydrated = true;
+        }
+
         // Initialize API key for Electron mode
         await initApiKey();
 
+        // OPTIMIZATION: Skip blocking on server health check when both caches are warm.
+        //
+        // On a normal cold start, we must wait for the server to be ready before
+        // making auth/settings requests. But on a tab restore or page reload, the
+        // server is almost certainly already running — waiting up to ~12s for health
+        // check retries just shows a blank loading screen when the user has data cached.
+        //
+        // When BOTH of these are true:
+        //   1. localStorage settings cache has valid project data (optimisticallyHydrated)
+        //   2. IndexedDB React Query cache exists and is recent (< 24h old)
+        //
+        // ...we mark auth as complete immediately with the cached data, then verify
+        // the session in the background. If the session turns out to be invalid, the
+        // 401 handler in http-api-client.ts will fire automaker:logged-out and redirect.
+        // If the server isn't reachable, automaker:server-offline will redirect to /login.
+        //
+        // This turns tab-restore from: blank screen → 1-3s wait → board
+        // into:                        board renders instantly → silent background verify
+        // Pass the current buster so hasWarmIDBCache can verify the cache is still
+        // valid for this build. If the buster changed (new deployment or dev restart),
+        // PersistQueryClientProvider will wipe the IDB cache — we must not treat
+        // it as warm in that case or we'll render the board with empty queries.
+        const currentBuster = typeof __APP_BUILD_HASH__ !== 'undefined' ? __APP_BUILD_HASH__ : '';
+        const idbWarm = optimisticallyHydrated && (await hasWarmIDBCache(currentBuster));
+        if (idbWarm) {
+          logger.info('[FAST_HYDRATE] Warm caches detected — marking auth complete optimistically');
+          signalMigrationComplete();
+          useAuthStore.getState().setAuthState({
+            isAuthenticated: true,
+            authChecked: true,
+            settingsLoaded: true,
+          });
+
+          // Verify session + fetch fresh settings in the background.
+          // The UI is already rendered; this reconciles any stale data.
+          void (async () => {
+            try {
+              const serverReady = await waitForServerReady();
+              if (!serverReady) {
+                // Server is down — the server-offline event handler in __root will redirect
+                handleServerOffline();
+                return;
+              }
+              const api = getHttpApiClient();
+              const [sessionValid, settingsResult] = await Promise.all([
+                verifySession().catch(() => false),
+                api.settings.getGlobal().catch(() => ({ success: false, settings: null }) as const),
+              ]);
+              if (!sessionValid) {
+                // Session expired while user was away — log them out
+                logger.warn('[FAST_HYDRATE] Background verify: session invalid, logging out');
+                useAuthStore.getState().setAuthState({ isAuthenticated: false, authChecked: true });
+                return;
+              }
+              if (settingsResult.success && settingsResult.settings) {
+                const { settings: finalSettings } = await performSettingsMigration(
+                  settingsResult.settings as unknown as Parameters<
+                    typeof performSettingsMigration
+                  >[0]
+                );
+                hydrateStoreFromSettings(finalSettings);
+                logger.info('[FAST_HYDRATE] Background reconcile complete');
+              }
+            } catch (error) {
+              logger.warn(
+                '[FAST_HYDRATE] Background verify failed (server may be restarting):',
+                error
+              );
+            }
+          })();
+
+          return; // Auth is done — foreground initAuth exits here
+        }
+
+        // Cold start path: server not yet confirmed running, wait for it
         const serverReady = await waitForServerReady();
         if (!serverReady) {
           handleServerOffline();
           return;
         }
 
-        // 1. Verify session (Single Request, ALL modes)
+        // OPTIMIZATION: Fire verifySession and fetchSettings in parallel
-        let isValid = false;
+        // instead of waiting for session verification before fetching settings
-        try {
+        const api = getHttpApiClient();
-          isValid = await verifySession();
+        const [sessionValid, settingsResult] = await Promise.all([
-        } catch (error) {
+          verifySession().catch((error) => {
-          logger.warn('Session verification failed (likely network/server issue):', error);
+            logger.warn('Session verification failed (likely network/server issue):', error);
-          isValid = false;
+            return false;
-        }
+          }),
+          api.settings.getGlobal().catch((error) => {
+            logger.warn('Settings fetch failed during parallel init:', error);
+            return { success: false, settings: null } as const;
+          }),
+        ]);
 
-        if (isValid) {
+        if (sessionValid) {
-          // 2. Load settings (and hydrate stores) before marking auth as checked.
+          // Settings were fetched in parallel - use them directly
-          // This prevents useSettingsSync from pushing default/empty state to the server
+          if (settingsResult.success && settingsResult.settings) {
-          // when the backend is still starting up or temporarily unavailable.
+            const { settings: finalSettings, migrated } = await performSettingsMigration(
-          const api = getHttpApiClient();
+              settingsResult.settings as unknown as Parameters<typeof performSettingsMigration>[0]
+            );
+
+            if (migrated) {
+              logger.info('Settings migration from localStorage completed');
+            }
+
+            // Hydrate store with the final settings (reconcile with optimistic data)
+            hydrateStoreFromSettings(finalSettings);
+
+            // CRITICAL: Wait for React to render the hydrated state before
+            // signaling completion. Zustand updates are synchronous, but React
+            // hasn't necessarily re-rendered yet. This prevents race conditions
+            // where useSettingsSync reads state before the UI has updated.
+            await new Promise((resolve) => setTimeout(resolve, 0));
+
+            // Signal that settings hydration is complete FIRST.
+            signalMigrationComplete();
+
+            // Now mark auth as checked AND settings as loaded.
+            useAuthStore.getState().setAuthState({
+              isAuthenticated: true,
+              authChecked: true,
+              settingsLoaded: true,
+            });
+
+            return;
+          }
+
+          // Settings weren't available in parallel response - retry with backoff
           try {
-            const maxAttempts = 8;
+            const maxAttempts = 6;
             const baseDelayMs = 250;
-            let lastError: unknown = null;
+            let lastError: unknown = settingsResult;
 
             for (let attempt = 1; attempt <= maxAttempts; attempt++) {
+              const delayMs = Math.min(1500, baseDelayMs * attempt);
+              logger.warn(
+                `Settings not ready (attempt ${attempt}/${maxAttempts}); retrying in ${delayMs}ms...`,
+                lastError
+              );
+              await new Promise((resolve) => setTimeout(resolve, delayMs));
+
               try {
-                const settingsResult = await api.settings.getGlobal();
+                const retryResult = await api.settings.getGlobal();
-                if (settingsResult.success && settingsResult.settings) {
+                if (retryResult.success && retryResult.settings) {
                   const { settings: finalSettings, migrated } = await performSettingsMigration(
-                    settingsResult.settings as unknown as Parameters<
+                    retryResult.settings as unknown as Parameters<
                       typeof performSettingsMigration
                     >[0]
                   );
@@ -443,25 +625,10 @@ function RootLayoutContent() {
                     logger.info('Settings migration from localStorage completed');
                   }
 
-                  // Hydrate store with the final settings (merged if migration occurred)
                   hydrateStoreFromSettings(finalSettings);
-
-                  // CRITICAL: Wait for React to render the hydrated state before
-                  // signaling completion. Zustand updates are synchronous, but React
-                  // hasn't necessarily re-rendered yet. This prevents race conditions
-                  // where useSettingsSync reads state before the UI has updated.
                   await new Promise((resolve) => setTimeout(resolve, 0));
-
-                  // Signal that settings hydration is complete FIRST.
-                  // This ensures useSettingsSync's waitForMigrationComplete() will resolve
-                  // immediately when it starts after auth state change, preventing it from
-                  // syncing default empty state to the server.
                   signalMigrationComplete();
 
-                  // Now mark auth as checked AND settings as loaded.
-                  // The settingsLoaded flag ensures useSettingsSync won't start syncing
-                  // until settings have been properly hydrated, even if authChecked was
-                  // set earlier by login-view.
                   useAuthStore.getState().setAuthState({
                     isAuthenticated: true,
                     authChecked: true,
@@ -471,24 +638,29 @@ function RootLayoutContent() {
                   return;
                 }
 
-                lastError = settingsResult;
+                lastError = retryResult;
               } catch (error) {
                 lastError = error;
               }
-
-              const delayMs = Math.min(1500, baseDelayMs * attempt);
-              logger.warn(
-                `Settings not ready (attempt ${attempt}/${maxAttempts}); retrying in ${delayMs}ms...`,
-                lastError
-              );
-              await new Promise((resolve) => setTimeout(resolve, delayMs));
             }
 
             throw lastError ?? new Error('Failed to load settings');
           } catch (error) {
             logger.error('Failed to fetch settings after valid session:', error);
+
+            // If optimistically hydrated, allow the user to continue with cached data
+            if (optimisticallyHydrated) {
+              logger.info('[FAST_HYDRATE] Using optimistic cache as fallback (server unavailable)');
+              signalMigrationComplete();
+              useAuthStore.getState().setAuthState({
+                isAuthenticated: true,
+                authChecked: true,
+                settingsLoaded: true,
+              });
+              return;
+            }
+
             // If we can't load settings, we must NOT start syncing defaults to the server.
-            // Treat as not authenticated for now (backend likely unavailable) and unblock sync hook.
             useAuthStore.getState().setAuthState({ isAuthenticated: false, authChecked: true });
             signalMigrationComplete();
             if (location.pathname !== '/logged-out' && location.pathname !== '/login') {
@@ -892,14 +1064,14 @@ function RootLayout() {
   const shouldShowDevtools = IS_DEV && showQueryDevtools && !isCompact;
 
   return (
-    <QueryClientProvider client={queryClient}>
+    <PersistQueryClientProvider client={queryClient} persistOptions={persistOptions}>
       <FileBrowserProvider>
         <RootLayoutContent />
       </FileBrowserProvider>
       {shouldShowDevtools && (
         <ReactQueryDevtools initialIsOpen={false} buttonPosition="bottom-right" />
       )}
-    </QueryClientProvider>
+    </PersistQueryClientProvider>
   );
 }
 

apps/ui/src/routes/board.lazy.tsx

@@ -0,0 +1,6 @@
+import { createLazyFileRoute } from '@tanstack/react-router';
+import { BoardView } from '@/components/views/board-view';
+
+export const Route = createLazyFileRoute('/board')({
+  component: BoardView,
+});

apps/ui/src/routes/board.tsx

@@ -1,6 +1,9 @@
 import { createFileRoute } from '@tanstack/react-router';
-import { BoardView } from '@/components/views/board-view';
 
-export const Route = createFileRoute('/board')({
+// Component is lazy-loaded via board.lazy.tsx for code splitting.
-  component: BoardView,
+// Board is the most-visited landing route, but lazy loading still benefits
-});
+// initial load because the board component and its dependencies are only
+// downloaded when the user actually navigates to /board (vs being bundled
+// into the entry chunk). TanStack Router's autoCodeSplitting handles the
+// dynamic import automatically when a .lazy.tsx file exists.
+export const Route = createFileRoute('/board')({});

apps/ui/src/routes/graph.lazy.tsx

@@ -0,0 +1,6 @@
+import { createLazyFileRoute } from '@tanstack/react-router';
+import { GraphViewPage } from '@/components/views/graph-view-page';
+
+export const Route = createLazyFileRoute('/graph')({
+  component: GraphViewPage,
+});

apps/ui/src/routes/graph.tsx

@@ -1,6 +1,4 @@
 import { createFileRoute } from '@tanstack/react-router';
-import { GraphViewPage } from '@/components/views/graph-view-page';
 
-export const Route = createFileRoute('/graph')({
+// Component is lazy-loaded via graph.lazy.tsx for code splitting
-  component: GraphViewPage,
+export const Route = createFileRoute('/graph')({});
-});

apps/ui/src/routes/spec.lazy.tsx

@@ -0,0 +1,6 @@
+import { createLazyFileRoute } from '@tanstack/react-router';
+import { SpecView } from '@/components/views/spec-view';
+
+export const Route = createLazyFileRoute('/spec')({
+  component: SpecView,
+});

apps/ui/src/routes/spec.tsx

@@ -1,6 +1,4 @@
 import { createFileRoute } from '@tanstack/react-router';
-import { SpecView } from '@/components/views/spec-view';
 
-export const Route = createFileRoute('/spec')({
+// Component is lazy-loaded via spec.lazy.tsx for code splitting
-  component: SpecView,
+export const Route = createFileRoute('/spec')({});
-});

apps/ui/src/routes/terminal.lazy.tsx

@@ -0,0 +1,11 @@
+import { createLazyFileRoute, useSearch } from '@tanstack/react-router';
+import { TerminalView } from '@/components/views/terminal-view';
+
+export const Route = createLazyFileRoute('/terminal')({
+  component: RouteComponent,
+});
+
+function RouteComponent() {
+  const { cwd, branch, mode, nonce } = useSearch({ from: '/terminal' });
+  return <TerminalView initialCwd={cwd} initialBranch={branch} initialMode={mode} nonce={nonce} />;
+}

apps/ui/src/routes/terminal.tsx

@@ -1,5 +1,4 @@
 import { createFileRoute } from '@tanstack/react-router';
-import { TerminalView } from '@/components/views/terminal-view';
 import { z } from 'zod';
 
 const terminalSearchSchema = z.object({
@@ -9,12 +8,7 @@ const terminalSearchSchema = z.object({
   nonce: z.coerce.number().optional(),
 });
 
+// Component is lazy-loaded via terminal.lazy.tsx for code splitting
 export const Route = createFileRoute('/terminal')({
   validateSearch: terminalSearchSchema,
-  component: RouteComponent,
 });
-
-function RouteComponent() {
-  const { cwd, branch, mode, nonce } = Route.useSearch();
-  return <TerminalView initialCwd={cwd} initialBranch={branch} initialMode={mode} nonce={nonce} />;
-}

apps/ui/src/store/ui-cache-store.ts

@@ -0,0 +1,123 @@
+/**
+ * UI Cache Store - Persisted UI State for Instant Restore
+ *
+ * This lightweight Zustand store persists critical UI state to localStorage
+ * so that after a tab discard, the user sees their previous UI configuration
+ * instantly without waiting for the server.
+ *
+ * This is NOT a replacement for the app-store or the API-first settings sync.
+ * It's a fast cache layer that provides instant visual continuity during:
+ * - Tab discard recovery
+ * - Page reloads
+ * - App restarts
+ *
+ * The app-store remains the source of truth. This cache is reconciled
+ * when server settings are loaded (hydrateStoreFromSettings overwrites everything).
+ *
+ * Only stores UI-visual state that affects what the user sees immediately:
+ * - Selected project ID (to restore board context)
+ * - Sidebar state (open/closed, style)
+ * - View preferences (board view mode, collapsed sections)
+ */
+
+import { create } from 'zustand';
+import { persist } from 'zustand/middleware';
+
+interface UICacheState {
+  /** ID of the currently selected project */
+  cachedProjectId: string | null;
+  /** Whether sidebar is open */
+  cachedSidebarOpen: boolean;
+  /** Sidebar style (unified or discord) */
+  cachedSidebarStyle: 'unified' | 'discord';
+  /** Whether worktree panel is collapsed */
+  cachedWorktreePanelCollapsed: boolean;
+  /** Collapsed nav sections */
+  cachedCollapsedNavSections: Record<string, boolean>;
+}
+
+interface UICacheActions {
+  /** Update the cached UI state from the main app store */
+  updateFromAppStore: (state: Partial<UICacheState>) => void;
+}
+
+const STORE_NAME = 'automaker-ui-cache';
+
+export const useUICacheStore = create<UICacheState & UICacheActions>()(
+  persist(
+    (set) => ({
+      cachedProjectId: null,
+      cachedSidebarOpen: true,
+      cachedSidebarStyle: 'unified',
+      cachedWorktreePanelCollapsed: false,
+      cachedCollapsedNavSections: {},
+
+      updateFromAppStore: (state) => set(state),
+    }),
+    {
+      name: STORE_NAME,
+      version: 1,
+      partialize: (state) => ({
+        cachedProjectId: state.cachedProjectId,
+        cachedSidebarOpen: state.cachedSidebarOpen,
+        cachedSidebarStyle: state.cachedSidebarStyle,
+        cachedWorktreePanelCollapsed: state.cachedWorktreePanelCollapsed,
+        cachedCollapsedNavSections: state.cachedCollapsedNavSections,
+      }),
+    }
+  )
+);
+
+/**
+ * Sync critical UI state from the main app store to the UI cache.
+ * Call this whenever the app store changes to keep the cache up to date.
+ *
+ * This is intentionally a function (not a hook) so it can be called
+ * from store subscriptions without React.
+ */
+export function syncUICache(appState: {
+  currentProject?: { id: string } | null;
+  sidebarOpen?: boolean;
+  sidebarStyle?: 'unified' | 'discord';
+  worktreePanelCollapsed?: boolean;
+  collapsedNavSections?: Record<string, boolean>;
+}): void {
+  useUICacheStore.getState().updateFromAppStore({
+    cachedProjectId: appState.currentProject?.id ?? null,
+    cachedSidebarOpen: appState.sidebarOpen ?? true,
+    cachedSidebarStyle: appState.sidebarStyle ?? 'unified',
+    cachedWorktreePanelCollapsed: appState.worktreePanelCollapsed ?? false,
+    cachedCollapsedNavSections: appState.collapsedNavSections ?? {},
+  });
+}
+
+/**
+ * Restore cached UI state into the main app store.
+ * Call this early during initialization — before server settings arrive —
+ * so the user sees their previous UI layout instantly on tab discard recovery
+ * or page reload, instead of a flash of default state.
+ *
+ * This is reconciled later when hydrateStoreFromSettings() overwrites
+ * the app store with authoritative server data.
+ *
+ * @param appStoreSetState - The setState function from the app store (avoids circular import)
+ */
+export function restoreFromUICache(
+  appStoreSetState: (state: Record<string, unknown>) => void
+): boolean {
+  const cache = useUICacheStore.getState();
+
+  // Only restore if we have meaningful cached data (not just defaults)
+  if (cache.cachedProjectId === null) {
+    return false;
+  }
+
+  appStoreSetState({
+    sidebarOpen: cache.cachedSidebarOpen,
+    sidebarStyle: cache.cachedSidebarStyle,
+    worktreePanelCollapsed: cache.cachedWorktreePanelCollapsed,
+    collapsedNavSections: cache.cachedCollapsedNavSections,
+  });
+
+  return true;
+}

apps/ui/src/types/electron.d.ts

@@ -1304,8 +1304,11 @@ export interface WorktreeAPI {
     }) => void
   ) => () => void;
 
-  // Discard changes for a worktree
+  // Discard changes for a worktree (optionally only specific files)
-  discardChanges: (worktreePath: string) => Promise<{
+  discardChanges: (
+    worktreePath: string,
+    files?: string[]
+  ) => Promise<{
     success: boolean;
     result?: {
       discarded: boolean;

apps/ui/src/vite-env.d.ts

@@ -12,3 +12,4 @@ interface ImportMeta {
 
 // Global constants defined in vite.config.mts
 declare const __APP_VERSION__: string;
+declare const __APP_BUILD_HASH__: string;

apps/ui/vite.config.mts

@@ -1,5 +1,6 @@
 import * as path from 'path';
 import * as fs from 'fs';
+import * as crypto from 'crypto';
 import react from '@vitejs/plugin-react';
 import tailwindcss from '@tailwindcss/vite';
 import { defineConfig, type Plugin } from 'vite';
@@ -13,6 +14,67 @@ const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const packageJson = JSON.parse(fs.readFileSync(path.resolve(__dirname, 'package.json'), 'utf-8'));
 const appVersion = packageJson.version;
 
+// Generate a build hash for cache busting.
+// Uses git commit hash when available (deterministic across CI builds),
+// falls back to version + timestamp for non-git environments.
+// This ensures users get fresh SW caches after each deployment.
+function getBuildHash(): string {
+  // Try git commit hash first (deterministic, same across CI workers)
+  try {
+    const { execSync } = require('child_process');
+    const gitHash = execSync('git rev-parse --short=8 HEAD', { encoding: 'utf-8' }).trim();
+    if (gitHash) return gitHash;
+  } catch {
+    // Not a git repo or git not available — fall back
+  }
+  // Fallback: version + timestamp (unique per build)
+  return crypto.createHash('md5').update(`${appVersion}-${Date.now()}`).digest('hex').slice(0, 8);
+}
+
+const buildHash = getBuildHash();
+
+/**
+ * Vite plugin to inject the build hash into sw.js for cache busting.
+ *
+ * Problem: CACHE_NAME = 'automaker-v3' is hardcoded in the service worker.
+ * After a deployment, users may continue getting stale HTML from the SW cache
+ * if someone forgets to manually bump the version.
+ *
+ * Solution: Replace the hardcoded version with a build-time hash so the
+ * SW cache is automatically invalidated on each deployment.
+ */
+function swCacheBuster(): Plugin {
+  const CACHE_NAME_PATTERN = /const CACHE_NAME = 'automaker-v3';/;
+  return {
+    name: 'sw-cache-buster',
+    // In build mode: copy sw.js to output with hash injected
+    // In dev mode: no transformation needed (sw.js is served from public/)
+    apply: 'build',
+    closeBundle() {
+      const swPath = path.resolve(__dirname, 'dist', 'sw.js');
+      if (!fs.existsSync(swPath)) {
+        console.warn('[sw-cache-buster] sw.js not found in dist/ — skipping cache bust');
+        return;
+      }
+      const swContent = fs.readFileSync(swPath, 'utf-8');
+      if (!CACHE_NAME_PATTERN.test(swContent)) {
+        console.error(
+          '[sw-cache-buster] Could not find CACHE_NAME declaration in sw.js. ' +
+            'The service worker cache will NOT be busted on this deploy! ' +
+            "Check that public/sw.js still contains: const CACHE_NAME = 'automaker-v3';"
+        );
+        return;
+      }
+      const updated = swContent.replace(
+        CACHE_NAME_PATTERN,
+        `const CACHE_NAME = 'automaker-v3-${buildHash}';`
+      );
+      fs.writeFileSync(swPath, updated, 'utf-8');
+      console.log(`[sw-cache-buster] Injected build hash: automaker-v3-${buildHash}`);
+    },
+  };
+}
+
 /**
  * Vite plugin to optimize the HTML output for mobile PWA loading speed.
  *
@@ -121,6 +183,8 @@ export default defineConfig(({ command }) => {
       // Mobile PWA optimization: demote route-specific vendor chunks from
       // modulepreload (blocks FCP) to prefetch (background download)
       mobilePreloadOptimizer(),
+      // Inject build hash into sw.js CACHE_NAME for automatic cache busting
+      swCacheBuster(),
     ],
     resolve: {
       alias: {
@@ -215,6 +279,9 @@ export default defineConfig(({ command }) => {
     },
     define: {
       __APP_VERSION__: JSON.stringify(appVersion),
+      // Build hash injected for IDB cache busting — matches what swCacheBuster injects
+      // into the SW CACHE_NAME. When the build changes, both caches are invalidated together.
+      __APP_BUILD_HASH__: JSON.stringify(buildHash),
     },
   };
 });

package-lock.json

@@ -146,6 +146,7 @@
         "@radix-ui/react-tooltip": "1.2.8",
         "@tanstack/react-query": "^5.90.17",
         "@tanstack/react-query-devtools": "^5.91.2",
+        "@tanstack/react-query-persist-client": "^5.90.22",
         "@tanstack/react-router": "1.141.6",
         "@uiw/react-codemirror": "4.25.4",
         "@xterm/addon-fit": "0.10.0",
@@ -160,6 +161,7 @@
         "dagre": "0.8.5",
         "dotenv": "17.2.3",
         "geist": "1.5.1",
+        "idb-keyval": "^6.2.2",
         "lucide-react": "0.562.0",
         "react": "19.2.3",
         "react-dom": "19.2.3",
@@ -1551,7 +1553,7 @@
     },
     "node_modules/@electron/node-gyp": {
       "version": "10.2.0-electron.1",
-      "resolved": "git+https://github.com/electron/node-gyp.git#06b29aafb7708acef8b3669835c8a7857ebc92d2",
+      "resolved": "git+ssh://git@github.com/electron/node-gyp.git#06b29aafb7708acef8b3669835c8a7857ebc92d2",
       "integrity": "sha512-4MSBTT8y07YUDqf69/vSh80Hh791epYqGtWHO3zSKhYFwQg+gx9wi1PqbqP6YqC4WMsNxZ5l9oDmnWdK5pfCKQ==",
       "dev": true,
       "license": "MIT",
@@ -5741,9 +5743,9 @@
       }
     },
     "node_modules/@tanstack/query-core": {
-      "version": "5.90.19",
+      "version": "5.90.20",
-      "resolved": "https://registry.npmjs.org/@tanstack/query-core/-/query-core-5.90.19.tgz",
+      "resolved": "https://registry.npmjs.org/@tanstack/query-core/-/query-core-5.90.20.tgz",
-      "integrity": "sha512-GLW5sjPVIvH491VV1ufddnfldyVB+teCnpPIvweEfkpRx7CfUmUGhoh9cdcUKBh/KwVxk22aNEDxeTsvmyB/WA==",
+      "integrity": "sha512-OMD2HLpNouXEfZJWcKeVKUgQ5n+n3A2JFmBaScpNDUqSrQSjiveC7dKMe53uJUg1nDG16ttFPz2xfilz6i2uVg==",
       "license": "MIT",
       "funding": {
         "type": "github",
@@ -5760,13 +5762,26 @@
         "url": "https://github.com/sponsors/tannerlinsley"
       }
     },
-    "node_modules/@tanstack/react-query": {
+    "node_modules/@tanstack/query-persist-client-core": {
-      "version": "5.90.19",
+      "version": "5.91.19",
-      "resolved": "https://registry.npmjs.org/@tanstack/react-query/-/react-query-5.90.19.tgz",
+      "resolved": "https://registry.npmjs.org/@tanstack/query-persist-client-core/-/query-persist-client-core-5.91.19.tgz",
-      "integrity": "sha512-qTZRZ4QyTzQc+M0IzrbKHxSeISUmRB3RPGmao5bT+sI6ayxSRhn0FXEnT5Hg3as8SBFcRosrXXRFB+yAcxVxJQ==",
+      "integrity": "sha512-whrASqbVq8261Ue+/ZzpHsrLDYVfRaENs4HTdLuYKxawkGWzdMfV7BmOdWl8ZF0mEBEbrQR8V6oE3R635JF2Fw==",
       "license": "MIT",
       "dependencies": {
-        "@tanstack/query-core": "5.90.19"
+        "@tanstack/query-core": "5.90.20"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/tannerlinsley"
+      }
+    },
+    "node_modules/@tanstack/react-query": {
+      "version": "5.90.21",
+      "resolved": "https://registry.npmjs.org/@tanstack/react-query/-/react-query-5.90.21.tgz",
+      "integrity": "sha512-0Lu6y5t+tvlTJMTO7oh5NSpJfpg/5D41LlThfepTixPYkJ0sE2Jj0m0f6yYqujBwIXlId87e234+MxG3D3g7kg==",
+      "license": "MIT",
+      "dependencies": {
+        "@tanstack/query-core": "5.90.20"
       },
       "funding": {
         "type": "github",
@@ -5793,6 +5808,23 @@
         "react": "^18 || ^19"
       }
     },
+    "node_modules/@tanstack/react-query-persist-client": {
+      "version": "5.90.22",
+      "resolved": "https://registry.npmjs.org/@tanstack/react-query-persist-client/-/react-query-persist-client-5.90.22.tgz",
+      "integrity": "sha512-BrD3Y/SsrSIDl+t/gpYvjvGHXd7m7oF+GIqktKE8LmTgt7bS1lYHd/CLkVxMPixTU53gHHVFfPNGmY7Hv4L/7g==",
+      "license": "MIT",
+      "dependencies": {
+        "@tanstack/query-persist-client-core": "5.91.19"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/tannerlinsley"
+      },
+      "peerDependencies": {
+        "@tanstack/react-query": "^5.90.20",
+        "react": "^18 || ^19"
+      }
+    },
     "node_modules/@tanstack/react-router": {
       "version": "1.141.6",
       "resolved": "https://registry.npmjs.org/@tanstack/react-router/-/react-router-1.141.6.tgz",
@@ -10898,6 +10930,12 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/idb-keyval": {
+      "version": "6.2.2",
+      "resolved": "https://registry.npmjs.org/idb-keyval/-/idb-keyval-6.2.2.tgz",
+      "integrity": "sha512-yjD9nARJ/jb1g+CvD0tlhUHOrJ9Sy0P8T9MF3YaLlHnSRpwPfpTX0XIvpmw3gAJUmEu3FiICLBDPXVwyEvrleg==",
+      "license": "Apache-2.0"
+    },
     "node_modules/ieee754": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",