feat: add auto-generated titles for features

- Add POST /features/generate-title endpoint using Claude Haiku
- Generate concise titles (5-10 words) from feature descriptions
- Display titles in kanban cards with loading state
- Add optional title field to add/edit feature dialogs
- Auto-generate titles when description provided but title empty
- Add 'Pull & Resolve Conflicts' action to worktree dropdown
- Show running agents count in board header (X / Y format)
- Update Feature interface to include title and titleGenerating fields

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

@@ -20,6 +20,7 @@ import {
   Square,
   Globe,
   MessageSquare,
+  GitMerge,
 } from "lucide-react";
 import { cn } from "@/lib/utils";
 import type { WorktreeInfo, DevServerInfo, PRInfo } from "../types";
@@ -42,6 +43,7 @@ interface WorktreeActionsDropdownProps {
   onCommit: (worktree: WorktreeInfo) => void;
   onCreatePR: (worktree: WorktreeInfo) => void;
   onAddressPRComments: (worktree: WorktreeInfo, prInfo: PRInfo) => void;
+  onResolveConflicts: (worktree: WorktreeInfo) => void;
   onDeleteWorktree: (worktree: WorktreeInfo) => void;
   onStartDevServer: (worktree: WorktreeInfo) => void;
   onStopDevServer: (worktree: WorktreeInfo) => void;
@@ -66,6 +68,7 @@ export function WorktreeActionsDropdown({
   onCommit,
   onCreatePR,
   onAddressPRComments,
+  onResolveConflicts,
   onDeleteWorktree,
   onStartDevServer,
   onStopDevServer,
@@ -160,6 +163,15 @@ export function WorktreeActionsDropdown({
             </span>
           )}
         </DropdownMenuItem>
+        {!worktree.isMain && (
+          <DropdownMenuItem
+            onClick={() => onResolveConflicts(worktree)}
+            className="text-xs text-purple-500 focus:text-purple-600"
+          >
+            <GitMerge className="w-3.5 h-3.5 mr-2" />
+            Pull & Resolve Conflicts
+          </DropdownMenuItem>
+        )}
         <DropdownMenuSeparator />
         <DropdownMenuItem
           onClick={() => onOpenInEditor(worktree)}

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

@@ -45,6 +45,7 @@ interface WorktreeTabProps {
   onCommit: (worktree: WorktreeInfo) => void;
   onCreatePR: (worktree: WorktreeInfo) => void;
   onAddressPRComments: (worktree: WorktreeInfo, prInfo: PRInfo) => void;
+  onResolveConflicts: (worktree: WorktreeInfo) => void;
   onDeleteWorktree: (worktree: WorktreeInfo) => void;
   onStartDevServer: (worktree: WorktreeInfo) => void;
   onStopDevServer: (worktree: WorktreeInfo) => void;
@@ -84,6 +85,7 @@ export function WorktreeTab({
   onCommit,
   onCreatePR,
   onAddressPRComments,
+  onResolveConflicts,
   onDeleteWorktree,
   onStartDevServer,
   onStopDevServer,
@@ -343,6 +345,7 @@ export function WorktreeTab({
         onCommit={onCommit}
         onCreatePR={onCreatePR}
         onAddressPRComments={onAddressPRComments}
+        onResolveConflicts={onResolveConflicts}
         onDeleteWorktree={onDeleteWorktree}
         onStartDevServer={onStartDevServer}
         onStopDevServer={onStopDevServer}

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

@@ -67,6 +67,7 @@ export interface WorktreePanelProps {
   onCreatePR: (worktree: WorktreeInfo) => void;
   onCreateBranch: (worktree: WorktreeInfo) => void;
   onAddressPRComments: (worktree: WorktreeInfo, prInfo: PRInfo) => void;
+  onResolveConflicts: (worktree: WorktreeInfo) => void;
   onRemovedWorktrees?: (removedWorktrees: Array<{ path: string; branch: string }>) => void;
   runningFeatureIds?: string[];
   features?: FeatureInfo[];

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

@@ -21,6 +21,7 @@ export function WorktreePanel({
   onCreatePR,
   onCreateBranch,
   onAddressPRComments,
+  onResolveConflicts,
   onRemovedWorktrees,
   runningFeatureIds = [],
   features = [],
@@ -148,6 +149,7 @@ export function WorktreePanel({
               onCommit={onCommit}
               onCreatePR={onCreatePR}
               onAddressPRComments={onAddressPRComments}
+              onResolveConflicts={onResolveConflicts}
               onDeleteWorktree={onDeleteWorktree}
               onStartDevServer={handleStartDevServer}
               onStopDevServer={handleStopDevServer}