feat(KB-046): add InlineCreateCard to ListView triage section

- Add InlineCreateCard component to ListView for inline task creation
- Integrate isCreating, onCancelCreate, and onCreateTask props to ListView
- Render InlineCreateCard in triage section when isCreating is true
- Add comprehensive tests for InlineCreateCard integration in ListView
- Handle blur, Escape key, and Enter key for task creation flow

packages/dashboard/app/components/ListView.tsx

@@ -3,6 +3,7 @@ import { LayoutGrid, List as ListIcon, ArrowUpDown, ArrowUp, ArrowDown, Search,
 import type { Task, TaskDetail, Column, TaskStep } from "@kb/core";
 import { COLUMN_LABELS, COLUMNS } from "@kb/core";
 import { fetchTaskDetail } from "../api";
+import { InlineCreateCard } from "./InlineCreateCard";
 import type { ToastType } from "../hooks/useToast";
 
 const COLUMN_COLOR_MAP: Record<Column, string> = {
@@ -58,6 +59,9 @@ export function ListView({
   addToast,
   globalPaused,
   onNewTask,
+  isCreating,
+  onCancelCreate,
+  onCreateTask,
 }: ListViewProps) {
   const [sortField, setSortField] = useState<SortField>("createdAt");
   const [sortDirection, setSortDirection] = useState<SortDirection>("desc");
@@ -419,7 +423,7 @@ export function ListView({
       </div>
 
       <div className="list-table-container">
-        {filteredCount === 0 ? (
+        {filteredCount === 0 && !isCreating ? (
           <div className="list-empty">
             {filter ? "No tasks match your filter" : "No tasks yet"}
           </div>
@@ -473,8 +477,8 @@ export function ListView({
                 const columnTasks = groupedTasks[column];
                 const isEmpty = columnTasks.length === 0;
 
-                // When filtering, hide empty sections entirely
+                // When filtering, hide empty sections entirely (except triage when creating)
-                if (filter && isEmpty) return null;
+                if (filter && isEmpty && !(column === "triage" && isCreating)) return null;
 
                 return (
                   <Fragment key={column}>
@@ -487,6 +491,20 @@ export function ListView({
                       </th>
                     </tr>
 
+                    {/* Inline Create Card for Triage column */}
+                    {column === "triage" && isCreating && onCancelCreate && onCreateTask && (
+                      <tr className="list-inline-create-row">
+                        <td colSpan={visibleColumns.size} className="list-inline-create-cell">
+                          <InlineCreateCard
+                            tasks={tasks}
+                            onSubmit={onCreateTask}
+                            onCancel={onCancelCreate}
+                            addToast={addToast}
+                          />
+                        </td>
+                      </tr>
+                    )}
+
                     {/* Task Rows */}
                     {isEmpty ? (
                       <tr className="list-section-empty">

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

@@ -854,6 +854,7 @@ describe("ListView Column Visibility", () => {
   });
 });
 
+
 describe("ListView Hide Done Tasks", () => {
   beforeEach(() => {
     vi.clearAllMocks();
@@ -1025,3 +1026,87 @@ describe("ListView Hide Done Tasks", () => {
     expect(screen.getByText("KB-002")).toBeDefined();
   });
 });
+
+describe("ListView Inline Create Card", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("shows InlineCreateCard when isCreating is true", () => {
+    renderListView({ isCreating: true, onCancelCreate: vi.fn(), onCreateTask: vi.fn() });
+
+    // The inline creation card should be visible with its textarea
+    expect(screen.getByPlaceholderText("What needs to be done?")).toBeDefined();
+  });
+
+  it("does not show InlineCreateCard when isCreating is false", () => {
+    renderListView({ isCreating: false, onCancelCreate: vi.fn(), onCreateTask: vi.fn() });
+
+    // The inline creation card should not be visible
+    expect(screen.queryByPlaceholderText("What needs to be done?")).toBeNull();
+  });
+
+  it("does not show InlineCreateCard when onCancelCreate is not provided", () => {
+    renderListView({ isCreating: true, onCreateTask: vi.fn() });
+
+    // The inline creation card should not be visible without onCancelCreate
+    expect(screen.queryByPlaceholderText("What needs to be done?")).toBeNull();
+  });
+
+  it("does not show InlineCreateCard when onCreateTask is not provided", () => {
+    renderListView({ isCreating: true, onCancelCreate: vi.fn() });
+
+    // The inline creation card should not be visible without onCreateTask
+    expect(screen.queryByPlaceholderText("What needs to be done?")).toBeNull();
+  });
+
+  it("calls onCreateTask with triage column when task is submitted from inline card", async () => {
+    const mockOnCreateTask = vi.fn().mockResolvedValue(createMockTask({ id: "KB-002" }));
+    renderListView({ isCreating: true, onCancelCreate: vi.fn(), onCreateTask: mockOnCreateTask });
+
+    const textarea = screen.getByPlaceholderText("What needs to be done?");
+    fireEvent.change(textarea, { target: { value: "New task description" } });
+    fireEvent.keyDown(textarea, { key: "Enter" });
+
+    await waitFor(() => {
+      expect(mockOnCreateTask).toHaveBeenCalledWith({
+        description: "New task description",
+        column: "triage",
+      });
+    });
+  });
+
+  it("calls onCancelCreate when inline card is cancelled via blur", () => {
+    const mockOnCancelCreate = vi.fn();
+    renderListView({ isCreating: true, onCancelCreate: mockOnCancelCreate, onCreateTask: vi.fn() });
+
+    const textarea = screen.getByPlaceholderText("What needs to be done?");
+    textarea.focus();
+    fireEvent.focusOut(textarea, { relatedTarget: null });
+
+    expect(mockOnCancelCreate).toHaveBeenCalledTimes(1);
+  });
+
+  it("calls onCancelCreate when inline card is cancelled via Escape key", () => {
+    const mockOnCancelCreate = vi.fn();
+    renderListView({ isCreating: true, onCancelCreate: mockOnCancelCreate, onCreateTask: vi.fn() });
+
+    const textarea = screen.getByPlaceholderText("What needs to be done?");
+    fireEvent.keyDown(textarea, { key: "Escape" });
+
+    expect(mockOnCancelCreate).toHaveBeenCalledTimes(1);
+  });
+
+  it("renders InlineCreateCard in triage section with correct colSpan", () => {
+    renderListView({ isCreating: true, onCancelCreate: vi.fn(), onCreateTask: vi.fn() });
+
+    // Find the inline create row
+    const inlineCreateRow = document.querySelector(".list-inline-create-row");
+    expect(inlineCreateRow).toBeTruthy();
+
+    // Check that the cell has the correct colSpan (8 columns by default)
+    const inlineCreateCell = document.querySelector(".list-inline-create-cell");
+    expect(inlineCreateCell).toBeTruthy();
+    expect(inlineCreateCell?.getAttribute("colspan")).toBe("8");
+  });
+});