Answer stability round 1: a task list nested beside a task item of paragraphs stays nested when written, the property checks every block task item holds paragraphs alone, item 49 names the checkbox loss it closes, and item 93 files the stale refusal path

src/markdown/parse/portable-markdown-to-adf.test.ts

@@ -148,6 +148,9 @@ test('reads a bullet list whose every item leads with a task marker to a task li
 test('moves a nested task list beside its item and makes an item holding more than one paragraph a block task item', () => {
   assert.deepEqual(read('- [x] Parent\n  - [ ] Child\n- [ ] Next\n'), [bare('taskList', task('DONE', text('Parent')), bare('taskList', task('TODO', text('Child'))), task('TODO', text('Next')))])
   assert.deepEqual(read('- [x] First.\n\n  Second.\n- [ ] Next\n'), [bare('taskList', node('blockTaskItem', { state: 'DONE' }, said('First.'), said('Second.')), task('TODO', text('Next')))])
+  const nested = bare('taskList', node('blockTaskItem', { state: 'DONE' }, said('p1'), said('p2')), bare('taskList', task('TODO', text('n'))), task('TODO', text('B')))
+  assert.deepEqual(read('- [x] p1\n\n  p2\n  - [ ] n\n- [ ] B\n'), [nested])
+  assert.deepEqual(roundTripped(nested), [nested])
 })
 
 test('stands a block a task item cannot hold, and what follows it in the item, after the task list, which resumes at the next task', () => {