fix(host): pass the entered path to the Host untrimmed

Trim now only detects a blank draft; the original text navigates — a
real directory name may end in whitespace, and trimming would list its
sibling or adopt the wrong workspace.

packages/host/directory-picker-browse/src/client/DirectoryBrowser.tsx

@@ -347,8 +347,10 @@ export function DirectoryBrowser({ open, listDirectory, createDirectory, onOpen,
                 onKeyDown={(event) => {
                   if (event.key === 'Enter' && !composingRef.current) {
                     event.preventDefault()
-                    const target = pathDraft.trim()
-                    if (target !== '') navigate(target)
+                    // Trim only detects a blank draft; the Host gets the
+                    // original text — a real directory name may end in
+                    // whitespace, and trimming would list its sibling.
+                    if (pathDraft.trim() !== '') navigate(pathDraft)
                   }
                   if (event.key === 'Escape') {
                     event.stopPropagation()

packages/host/directory-picker-browse/tests/directory-browser.spec.tsx

@@ -198,6 +198,18 @@ describe('DirectoryBrowser', () => {
     expect(listDirectory).toHaveBeenLastCalledWith(undefined)
   })
 
+  it('passes the entered path to the Host untrimmed (trim only gates blank drafts)', async () => {
+    const listDirectory = vi.fn(async (path?: string) => listingFor(path))
+    mount({ listDirectory })
+    await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
+    fireEvent.click(screen.getByRole('button', { name: 'browser.editPath' }))
+    const input = screen.getByLabelText<HTMLInputElement>('browser.editPath')
+    fireEvent.change(input, { target: { value: `${DOCS} ` } })
+    fireEvent.keyDown(input, { key: 'Enter' })
+    // A trailing space may name a real directory; trimming would list its sibling.
+    await waitFor(() => { expect(listDirectory).toHaveBeenLastCalledWith(`${DOCS} `) })
+  })
+
   it('surfaces an unreadable target as an alert and keeps the edit open for correction', async () => {
     mount()
     await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })