fix: close alignment review races and preserve local conversation state

scripts/alignment-conversation-regression.tsx

@@ -37,3 +37,10 @@ console.log('alignment-conversation: local groups, original expanded order, ques
 assert.equal(isLoadingTipPaused({hovered:false,focused:true}),true)
 assert.equal(isLoadingTipPaused({hovered:true,focused:false}),true)
 assert.equal(isLoadingTipPaused({hovered:false,focused:false}),false)
+
+const expandedGrouped=renderToStaticMarkup(<CompletedFold parts={message.parts!} turnFinished turnDurationMs={1000} expandFinishedEvents
+  renderGroup={(group,children)=><section data-local-group={group.startIndex}>{children}</section>}
+  renderUnit={(p,i)=><i data-index={i}>{p.type}</i>}/> )
+assert.deepEqual([...expandedGrouped.matchAll(/data-index="(\d+)"/g)].map(m=>Number(m[1])),[0,1,2,3,4,5])
+assert.deepEqual([...expandedGrouped.matchAll(/data-local-group="(\d+)"/g)].map(m=>Number(m[1])),[1,4],
+  'opening completion must preserve independently controlled local summaries')