fix(FN-780): collapse QuickEntryBox by default on board view

- Pass autoExpand={false} to QuickEntryBox in Column.tsx so the board view starts collapsed
- Add test verifying autoExpand prop is false for board columns
- Update QuickEntryBox mock in Column tests to capture autoExpand prop

packages/dashboard/app/components/Column.tsx

@@ -199,7 +199,7 @@ function ColumnComponent({ column, tasks, projectId, maxConcurrent, onMoveTask,
               availableModels={availableModels}
               onPlanningMode={onPlanningMode}
               onSubtaskBreakdown={onSubtaskBreakdown}
-              autoExpand={true}
+              autoExpand={false}
               favoriteProviders={favoriteProviders}
               favoriteModels={favoriteModels}
               onToggleFavorite={onToggleFavorite}

packages/dashboard/app/components/__tests__/Column.test.tsx

@@ -18,13 +18,14 @@ vi.mock("../WorktreeGroup", () => ({
   WorktreeGroup: () => <div />,
 }));
 vi.mock("../QuickEntryBox", () => ({
-  QuickEntryBox: ({ favoriteProviders, favoriteModels, onToggleFavorite, onToggleModelFavorite }: { favoriteProviders?: string[]; favoriteModels?: string[]; onToggleFavorite?: (provider: string) => void; onToggleModelFavorite?: (modelId: string) => void }) => (
+  QuickEntryBox: ({ favoriteProviders, favoriteModels, onToggleFavorite, onToggleModelFavorite, autoExpand }: { favoriteProviders?: string[]; favoriteModels?: string[]; onToggleFavorite?: (provider: string) => void; onToggleModelFavorite?: (modelId: string) => void; autoExpand?: boolean }) => (
     <div
       data-testid="quick-entry-box"
       data-favorite-providers={JSON.stringify(favoriteProviders ?? [])}
       data-favorite-models={JSON.stringify(favoriteModels ?? [])}
       data-has-toggle-favorite={onToggleFavorite ? "yes" : "no"}
       data-has-toggle-model-favorite={onToggleModelFavorite ? "yes" : "no"}
+      data-auto-expand={autoExpand === false ? "false" : "true"}
     />
   ),
 }));
@@ -206,6 +207,13 @@ describe("Column QuickEntryBox", () => {
     render(<Column {...defaultProps} tasks={tasks} column="todo" onQuickCreate={vi.fn()} />);
     expect(screen.queryByTestId("quick-entry-box")).toBeNull();
   });
+
+  it("passes autoExpand={false} to QuickEntryBox in triage column (collapsed by default)", () => {
+    const tasks = [makeTask("FN-001")];
+    render(<Column {...defaultProps} tasks={tasks} onQuickCreate={vi.fn()} />);
+    const quickEntry = screen.getByTestId("quick-entry-box");
+    expect(quickEntry.getAttribute("data-auto-expand")).toBe("false");
+  });
 });
 
 describe("Column same-column drop", () => {