feat(ui): add PathSelector component with project directory autocomplete

Replace hardcoded symlink candidate list with a generic directory
browser backed by a new ListProjectEntries IPC call. The component
provides autocomplete with Tab navigation into subdirectories.

Author: linniksa

electron/ipc/channels.ts

@@ -21,7 +21,7 @@ export enum IPC {
   GetAllFileDiffsFromBranch = 'get_all_file_diffs_from_branch',
   GetFileDiff = 'get_file_diff',
   GetFileDiffFromBranch = 'get_file_diff_from_branch',
-  GetGitignoredDirs = 'get_gitignored_dirs',
+  ListProjectEntries = 'list_project_entries',
   GetWorktreeStatus = 'get_worktree_status',
   CheckMergeStatus = 'check_merge_status',
   MergeTask = 'merge_task',
@@ -82,6 +82,9 @@ export enum IPC {
   PlanContent = 'plan_content',
   ReadPlanContent = 'read_plan_content',
 
+  // Setup
+  RunSetupCommands = 'run_setup_commands',
+
   // Ask about code
   AskAboutCode = 'ask_about_code',
   CancelAskAboutCode = 'cancel_ask_about_code',

electron/ipc/git.ts

@@ -64,23 +64,6 @@ function withWorktreeLock<T>(key: string, fn: () => Promise<T>): Promise<T> {
   return next;
 }
 
-// --- Symlink candidates ---
-
-const SYMLINK_CANDIDATES = [
-  '.claude',
-  '.cursor',
-  '.aider',
-  '.copilot',
-  '.codeium',
-  '.continue',
-  '.windsurf',
-  '.env',
-  'node_modules',
-];
-
-/** Entries inside `.claude` that must NOT be symlinked (kept per-worktree). */
-const CLAUDE_DIR_EXCLUDE = new Set(['plans', 'settings.local.json']);
-
 // --- Internal helpers ---
 
 async function detectMainBranch(repoRoot: string): Promise<string> {
@@ -303,33 +286,6 @@ async function computeBranchDiffStats(
   return { linesAdded, linesRemoved };
 }
 
-/**
- * "Shallow-symlink" a directory: create a real directory at `target` and
- * symlink each entry from `source` into it, EXCEPT entries in `exclude`.
- */
-function shallowSymlinkDir(source: string, target: string, exclude: Set<string>): void {
-  fs.mkdirSync(target, { recursive: true });
-  let entries: fs.Dirent[];
-  try {
-    entries = fs.readdirSync(source, { withFileTypes: true });
-  } catch (err) {
-    console.warn(`Failed to read directory ${source} for shallow-symlink:`, err);
-    return;
-  }
-  for (const entry of entries) {
-    if (exclude.has(entry.name)) continue;
-    const src = path.join(source, entry.name);
-    const dst = path.join(target, entry.name);
-    try {
-      if (!fs.existsSync(dst)) {
-        fs.symlinkSync(src, dst);
-      }
-    } catch {
-      /* ignore */
-    }
-  }
-}
-
 // --- Public functions (used by tasks.ts and register.ts) ---
 
 export async function createWorktree(
@@ -365,21 +321,19 @@ export async function createWorktree(
   await exec('git', ['worktree', 'add', '-b', branchName, worktreePath], { cwd: repoRoot });
 
   // Symlink selected directories
+  const resolvedRoot = path.resolve(repoRoot) + path.sep;
+  const resolvedWorktree = path.resolve(worktreePath) + path.sep;
   for (const name of symlinkDirs) {
-    // Reject names that could escape the worktree directory
-    if (name.includes('/') || name.includes('\\') || name.includes('..') || name === '.') continue;
+    if (name.includes('..')) continue;
     const source = path.join(repoRoot, name);
     const target = path.join(worktreePath, name);
+    if (!path.resolve(source).startsWith(resolvedRoot)) continue;
+    if (!path.resolve(target).startsWith(resolvedWorktree)) continue;
     try {
       if (!fs.existsSync(source)) continue;
       if (fs.existsSync(target)) continue;
-
-      if (name === '.claude') {
-        // Shallow-symlink: real dir with per-entry symlinks, excluding per-worktree entries
-        shallowSymlinkDir(source, target, CLAUDE_DIR_EXCLUDE);
-      } else {
-        fs.symlinkSync(source, target);
-      }
+      fs.mkdirSync(path.dirname(target), { recursive: true });
+      fs.symlinkSync(source, target);
     } catch {
       /* ignore */
     }
@@ -425,23 +379,24 @@ export async function removeWorktree(
 
 // --- IPC command functions ---
 
-export async function getGitIgnoredDirs(projectRoot: string): Promise<string[]> {
-  const results: string[] = [];
-  for (const name of SYMLINK_CANDIDATES) {
-    const dirPath = path.join(projectRoot, name);
-    try {
-      fs.statSync(dirPath); // throws if entry doesn't exist
-    } catch {
-      continue;
-    }
-    try {
-      await exec('git', ['check-ignore', '-q', name], { cwd: projectRoot });
-      results.push(name);
-    } catch {
-      /* not ignored */
-    }
+export function listProjectEntries(
+  projectRoot: string,
+  subpath?: string,
+): { name: string; isDir: boolean }[] {
+  const HIDDEN = new Set(['.git', '.worktrees']);
+  const dir = subpath ? path.join(projectRoot, subpath) : projectRoot;
+  // Prevent traversal outside project root
+  const resolvedDir = path.resolve(dir);
+  const resolvedRoot = path.resolve(projectRoot);
+  if (resolvedDir !== resolvedRoot && !resolvedDir.startsWith(resolvedRoot + path.sep)) return [];
+  try {
+    return fs
+      .readdirSync(dir, { withFileTypes: true })
+      .filter((e) => !HIDDEN.has(e.name))
+      .map((e) => ({ name: e.name, isDir: e.isDirectory() }));
+  } catch {
+    return [];
   }
-  return results;
 }
 
 export async function getMainBranch(projectRoot: string): Promise<string> {

electron/ipc/register.ts

@@ -16,7 +16,7 @@ import {
 import { ensurePlansDirectory, startPlanWatcher, readPlanForWorktree } from './plans.js';
 import { startRemoteServer } from '../remote/server.js';
 import {
-  getGitIgnoredDirs,
+  listProjectEntries,
   getMainBranch,
   getCurrentBranch,
   getChangedFiles,
@@ -41,6 +41,7 @@ import { listAgents } from './agents.js';
 import { saveAppState, loadAppState } from './persistence.js';
 import { spawn } from 'child_process';
 import { askAboutCode, cancelAskAboutCode } from './ask-code.js';
+import { runSetupCommands } from './setup.js';
 import path from 'path';
 import {
   assertString,
@@ -173,9 +174,9 @@ export function registerAllHandlers(win: BrowserWindow): void {
     validateRelativePath(args.filePath, 'filePath');
     return getFileDiffFromBranch(args.projectRoot, args.branchName, args.filePath);
   });
-  ipcMain.handle(IPC.GetGitignoredDirs, (_e, args) => {
+  ipcMain.handle(IPC.ListProjectEntries, (_e, args) => {
     validatePath(args.projectRoot, 'projectRoot');
-    return getGitIgnoredDirs(args.projectRoot);
+    return listProjectEntries(args.projectRoot, args.subpath);
   });
   ipcMain.handle(IPC.GetWorktreeStatus, (_e, args) => {
     validatePath(args.worktreePath, 'worktreePath');
@@ -304,6 +305,20 @@ export function registerAllHandlers(win: BrowserWindow): void {
     return readPlanForWorktree(args.worktreePath, fileName);
   });
 
+  // --- Setup commands ---
+  ipcMain.handle(IPC.RunSetupCommands, (_e, args) => {
+    validatePath(args.worktreePath, 'worktreePath');
+    validatePath(args.projectRoot, 'projectRoot');
+    assertStringArray(args.commands, 'commands');
+    assertString(args.onOutput?.__CHANNEL_ID__, 'channelId');
+    return runSetupCommands(win, {
+      worktreePath: args.worktreePath,
+      projectRoot: args.projectRoot,
+      commands: args.commands,
+      channelId: args.onOutput.__CHANNEL_ID__,
+    });
+  });
+
   // --- Ask about code ---
   ipcMain.handle(IPC.AskAboutCode, (_e, args) => {
     assertString(args.requestId, 'requestId');

electron/preload.cjs

@@ -24,7 +24,7 @@ const ALLOWED_CHANNELS = new Set([
   'get_file_diff_from_branch',
   'get_all_file_diffs',
   'get_all_file_diffs_from_branch',
-  'get_gitignored_dirs',
+  'list_project_entries',
   'get_worktree_status',
   'commit_all',
   'discard_uncommitted',
@@ -76,6 +76,8 @@ const ALLOWED_CHANNELS = new Set([
   'get_remote_status',
   // Plan
   'plan_content',
+  // Setup
+  'run_setup_commands',
   // Ask about code
   'ask_about_code',
   'cancel_ask_about_code',