Preserve preview harness, editor, email and task improvements

Snapshot current maintainer-preview application changes and regression fixtures for integration into lab. Excludes local runtime data, evaluation outputs and source backups. Focused Python regression selection: 140 passed; full suite not certified.

tests/test_markdown_rendering_js.py

@@ -53,7 +53,7 @@ def _run_markdown_case(markdown: str, render_expr: str = "mod.mdToHtml(input)",
 
         let source = fs.readFileSync('./static/js/markdown.js', 'utf8');
         source = source.replace(
-          /import uiModule from ['"]\.\/ui\.js['"];/,
+          /import uiModule from ['"]\.\/ui\.js(?:\?[^'"]*)?['"];/,
           ''
         );
         source = source.replace(
@@ -263,6 +263,20 @@ def test_expanded_skill_payload_uses_normal_skill_list_markup(node_available):
     assert 'href="#skill-first-draft" class="chat-link"' in html
 
 
+def test_saved_ajax_skill_inventory_plain_names_open_skills(node_available):
+    html = _run_markdown_case(
+        'Skills (44):\n\n**Published**\n'
+        '- action-evidence-synthesis (communication)\n'
+        '- artifact-completion (agent)\n\n**Drafts**\n'
+        '- add-search-delete-and-verify-temporary-memory-by-marker\n'
+        '- ...and 24 more skills.'
+    )
+    assert 'href="#skill-action-evidence-synthesis" class="chat-link"' in html
+    assert 'href="#skill-artifact-completion" class="chat-link"' in html
+    assert 'href="#skill-add-search-delete-and-verify-temporary-memory-by-marker" class="chat-link"' in html
+    assert 'href="#skill-...and"' not in html
+
+
 def test_session_titles_with_escaped_brackets_remain_clickable(node_available):
     html = _run_markdown_case(
         r"- [\[domain-audit\] theme](#session-ae3ee537-0a13-443f-a456-91e6fd061edf) "