fix(#5932): harden board workspace modal proof

static/index.html

@@ -1798,7 +1798,7 @@
     </div>
     <div class="kanban-modal-row">
       <label for="kanbanBoardModalDefaultWorkdir" data-i18n="kanban_board_default_workdir">Default workspace path</label>
-      <input type="text" id="kanbanBoardModalDefaultWorkdir" list="kanbanBoardModalWorkdirs" data-i18n-placeholder="kanban_board_default_workdir_placeholder" placeholder="Workspace path (optional)" autocomplete="off">
+      <input type="text" id="kanbanBoardModalDefaultWorkdir" list="kanbanBoardModalWorkdirs" maxlength="255" data-i18n-placeholder="kanban_board_default_workdir_placeholder" placeholder="Workspace path (optional)" autocomplete="off">
       <datalist id="kanbanBoardModalWorkdirs"></datalist>
     </div>
     <div class="kanban-modal-row-inline">

tests/test_issue5932_kanban_board_default_workdir.py

@@ -75,6 +75,11 @@ def test_board_payload_validates_default_workdir_and_preserves_omission(monkeypa
 
 def test_board_modal_submit_includes_and_clears_default_workdir():
     assert 'id="kanbanBoardModalDefaultWorkdir"' in INDEX
+    default_workdir_input = re.search(
+        r'<input\b[^>]*\bid="kanbanBoardModalDefaultWorkdir"[^>]*>', INDEX
+    )
+    assert default_workdir_input
+    assert 'maxlength="255"' in default_workdir_input.group(0)
     assert 'id="kanbanBoardModalOriginalDefaultWorkdir"' in INDEX
     assert 'list="kanbanBoardModalWorkdirs"' in INDEX
     assert "if (defaultWorkdir) payload.default_workdir = defaultWorkdir;" in PANELS

tests/test_issue5932_kanban_board_default_workdir_layout.py

@@ -20,17 +20,25 @@ def test_board_modal_default_workdir_layout(locale, width, height):
     pw = pytest.importorskip("playwright.sync_api")
     with pw.sync_playwright() as playwright:
         browser = playwright.chromium.launch(headless=True, args=_BROWSER_ARGS)
+        page = None
+        try:
             page = browser.new_page(viewport={"width": width, "height": height})
+            try:
                 page.goto(BASE + "/", wait_until="domcontentloaded")
-        page.wait_for_selector("#kanbanBoardModalDefaultWorkdir", state="attached", timeout=10000)
                 page.wait_for_function(
-            "typeof setLocale === 'function' && typeof applyLocaleToDOM === 'function' && typeof openKanbanCreateBoard === 'function'",
+                    "() => typeof S !== 'undefined' && S._bootReady === true",
+                    timeout=10000,
+                )
+                page.wait_for_function(
+                    "() => typeof setLocale === 'function' && typeof applyLocaleToDOM === 'function' && typeof openKanbanCreateBoard === 'function'",
                     timeout=10000,
                 )
                 page.evaluate("""([lang]) => {
                     setLocale(lang);
-            applyLocaleToDOM();
                     openKanbanCreateBoard();
+                    const modal = document.getElementById('kanbanBoardModal');
+                    if (!modal || modal.hidden) throw new Error('Kanban board modal did not open');
+                    applyLocaleToDOM();
                     const row = document.getElementById('kanbanBoardModalDefaultWorkdir')?.closest('.kanban-modal-row');
                     if (row) row.id = 'kanbanBoardModalDefaultWorkdirRow';
                 }""", [locale])
@@ -56,4 +64,12 @@ def test_board_modal_default_workdir_layout(locale, width, height):
                 assert field_box["y"] + field_box["height"] <= modal_box["y"] + modal_box["height"]
                 assert_no_raw_i18n_keys(page, "#kanbanBoardModalDefaultWorkdirRow")
                 assert_layout_sane(page, "#kanbanBoardModalDefaultWorkdirRow")
+            finally:
+                try:
+                    page.evaluate("""() => {
+                        if (typeof closeKanbanBoardModal === 'function') closeKanbanBoardModal();
+                    }""")
+                finally:
+                    page.close()
+        finally:
             browser.close()