fix(HAI-002): handle undefined title and dependencies to prevent crashes

- Guard against undefined dependencies with fallback to empty array in worktreeGrouping
- Handle missing task title in InlineCreateCard by falling back to description or id
- Update package-lock.json

packages/dashboard/app/components/InlineCreateCard.tsx

@@ -91,7 +91,7 @@ export function InlineCreateCard({ tasks, onSubmit, onCancel, addToast }: Inline
                     onClick={() => toggleDep(t.id)}
                   >
                     <span className="dep-dropdown-id">{t.id}</span>
-                    <span className="dep-dropdown-title">{truncate(t.title, 30)}</span>
+                    <span className="dep-dropdown-title">{truncate(t.title || t.description || t.id, 30)}</span>
                   </div>
                 ))
               )}

packages/dashboard/app/utils/worktreeGrouping.ts

@@ -33,7 +33,7 @@ function resolveDependencyOrder(tasks: Task[]): string[] {
     visiting.add(id);
     const task = taskMap.get(id);
     if (task) {
-      for (const depId of task.dependencies) {
+      for (const depId of task.dependencies || []) {
         if (taskMap.has(depId)) visit(depId);
       }
     }
@@ -72,7 +72,7 @@ export function groupByWorktree(
   const taskById = new Map(allTasks.map((t) => [t.id, t]));
   const todoTasks = allTasks.filter((t) => t.column === "todo");
   const eligible = todoTasks.filter((t) =>
-    t.dependencies.every((depId) => {
+    (t.dependencies || []).every((depId) => {
       const dep = taskById.get(depId);
       return dep && (dep.column === "done" || dep.column === "in-review");
     }),