Preserve composer skill state and simplify menu refs

- Restore serialized composer skill node state
- Sync skill labels before paint to avoid stale UI
- Keep composer menu refs current during render

Author: juliusmarminge

apps/server/src/provider/codexAppServer.ts

@@ -244,16 +244,3 @@ export async function probeCodexDiscovery(input: {
     });
   });
 }
-
-export async function probeCodexAccount(input: {
-  readonly binaryPath: string;
-  readonly homePath?: string;
-  readonly signal?: AbortSignal;
-}): Promise<CodexAccountSnapshot> {
-  return (
-    await probeCodexDiscovery({
-      ...input,
-      cwd: process.cwd(),
-    })
-  ).account;
-}

apps/web/src/components/ComposerPromptEditor.tsx

@@ -237,7 +237,7 @@ class ComposerSkillNode extends TextNode {
     return $createComposerSkillNode(
       serializedNode.skillName,
       serializedNode.skillLabel ?? serializedNode.skillName,
-    );
+    ).updateFromJSON(serializedNode);
   }
 
   constructor(skillName: string, skillLabel: string, key?: NodeKey) {
@@ -1401,7 +1401,7 @@ function ComposerPromptEditorInner({
     onChangeRef.current = onChange;
   }, [onChange]);
 
-  useEffect(() => {
+  useLayoutEffect(() => {
     skillsByNameRef.current = skillLabelByName(skills);
   }, [skills]);
 

apps/web/src/components/chat/ChatComposer.tsx

@@ -817,11 +817,9 @@ export const ChatComposer = memo(
       [composerHighlightedItemId, composerMenuItems],
     );
 
-    useEffect(() => {
-      composerMenuOpenRef.current = composerMenuOpen;
-      composerMenuItemsRef.current = composerMenuItems;
-      activeComposerMenuItemRef.current = activeComposerMenuItem;
-    }, [activeComposerMenuItem, composerMenuItems, composerMenuOpen]);
+    composerMenuOpenRef.current = composerMenuOpen;
+    composerMenuItemsRef.current = composerMenuItems;
+    activeComposerMenuItemRef.current = activeComposerMenuItem;
 
     const nonPersistedComposerImageIdSet = useMemo(
       () => new Set(nonPersistedComposerImageIds),