fix(web): align session search contracts

packages/client/ui-workspace/tests/apply.spec.ts

@@ -26,7 +26,7 @@ async function bench() {
   ctx.provide('workspaces', {
     create, startSession, rename, insertSessionBefore,
   } as never)
-  ctx.provide('sessions', { open, clear, search } as never)
+  ctx.provide('sessions', { open, clear, search, searchResultLimit: 20 } as never)
   return {
     ctx,
     slots: ctx.get('slots') as SlotsService,
@@ -86,6 +86,7 @@ describe('ui-workspace apply', () => {
       hasMore: false,
     })
     expect(b.search).toHaveBeenCalledWith('match', signal)
+    expect(browser.searchResultLimit).toBe(20)
     await browser.renameWorkspace('ws' as never, 'renamed')
     expect(b.rename).toHaveBeenCalledWith('ws', 'renamed')
     await browser.insertSessionBefore('ws' as never, 's1' as never, 's2' as never)

packages/client/ui-workspace/tests/tree.spec.ts

@@ -167,6 +167,7 @@ describe('deriveSearchResults', () => {
         ],
         hasMore: false,
       },
+      10,
     )
 
     expect(result).toEqual({
@@ -214,6 +215,7 @@ describe('deriveSearchResults', () => {
         ],
         hasMore: false,
       },
+      10,
     )
     expect(result.items).toEqual([{
       id: currentBlank.id,
@@ -224,14 +226,20 @@ describe('deriveSearchResults', () => {
     }])
   })
 
-  it('caps merged rows at 20 and preserves either local overflow or backend hasMore', () => {
-    const rows = Array.from({ length: 22 }, (_, index) => {
+  it('uses the supplied cap and preserves either local overflow or backend hasMore', () => {
+    const rows = Array.from({ length: 5 }, (_, index) => {
       const item = summary(`s-${String(index).padStart(2, '0')}`, index)
       item.displayTitle = `Needle ${String(index)}`
       return item
     })
-    const overflow = deriveSearchResults(list(...rows), [], 'needle', { items: [], hasMore: false })
-    expect(overflow.items).toHaveLength(20)
+    const overflow = deriveSearchResults(
+      list(...rows),
+      [],
+      'needle',
+      { items: [], hasMore: false },
+      3,
+    )
+    expect(overflow.items).toHaveLength(3)
     expect(overflow.hasMore).toBe(true)
 
     const backendMore = deriveSearchResults(
@@ -239,10 +247,11 @@ describe('deriveSearchResults', () => {
       [],
       'needle',
       { items: [{ sessionId: sid('body'), snippet: 'needle' }], hasMore: true },
+      3,
     )
     expect(backendMore.items).toHaveLength(1)
     expect(backendMore.hasMore).toBe(true)
-    expect(deriveSearchResults(list(), [], '  ', { items: [], hasMore: true }))
+    expect(deriveSearchResults(list(), [], '  ', { items: [], hasMore: true }, 3))
       .toEqual({ items: [], hasMore: false })
   })
 })

packages/client/ui-workspace/tests/workspace-browser.spec.tsx

@@ -54,6 +54,7 @@ function mount(overrides: Partial<WorkspaceBrowserProps> = {}) {
     startSession: vi.fn(),
     open: vi.fn(),
     searchSessions: vi.fn(async () => ({ items: [], hasMore: false })),
+    searchResultLimit: 20,
     renameWorkspace: vi.fn(async () => {}),
     deleteWorkspace: vi.fn(async () => {}),
     insertSessionBefore: vi.fn(async () => {}),
@@ -217,10 +218,12 @@ describe('WorkspaceBrowser', () => {
       })
       const input = screen.getByPlaceholderText<HTMLInputElement>('Search names or content…')
       fireEvent.change(input, { target: { value: 'needle' } })
-      expect(screen.getByRole('tree', { name: 'Search results' })).toBeTruthy()
+      const resultTree = screen.getByRole('tree', { name: 'Search results' })
       expect(screen.getByText('Needle row')).toBeTruthy()
       expect(screen.queryByText('Other row')).toBeNull()
-      expect(screen.getByText('Searching session history…')).toBeTruthy()
+      const status = screen.getByRole('status')
+      expect(status.textContent).toBe('Searching session history…')
+      expect(resultTree.contains(status)).toBe(false)
 
       fireEvent.change(input, { target: { value: 'zzz' } })
       await act(async () => { await vi.advanceTimersByTimeAsync(250) })