Apply restored scroll position only once

src/components/VirtualList.svelte

@@ -31,6 +31,9 @@
     // Restore a previously-captured scroll position (used on history nav).
     initialCache?: ListCacheSnapshot;
     initialScrollOffset?: number;
+    // Called once the restore has been applied, so the provider can stop
+    // handing out the (now stale) values to later remounts of this list.
+    onRestored?: () => void;
     // Reports the current scroll position so callers can persist it.
     onState?: (state: {
       scrollOffset: number;
@@ -59,6 +62,7 @@
     prefetchPx = 800,
     initialCache = undefined,
     initialScrollOffset = undefined,
+    onRestored = undefined,
     onState = undefined,
     onScrollState = undefined,
   }: Props = $props();
@@ -134,6 +138,7 @@
     if (initialScrollOffset) {
       handle.scrollTo(initialScrollOffset);
     }
+    onRestored?.();
   });
 
   function reportState() {

src/lib/paginatedList.svelte.ts

@@ -181,6 +181,15 @@ export function createPaginatedList<T>(opts: PaginatedListOptions<T>) {
     });
   }
 
+  // The restore values are handed out once: VirtualList applies them on its
+  // first mount and reports back via consumeRestoredScroll. A later remount
+  // of the same list (e.g. the empty-fuzzy-filter branch swapping it out and
+  // back) must start fresh instead of re-applying a stale offset against
+  // items that may have changed since.
+  let restoredScroll = restored
+    ? { scrollOffset: restored.scrollOffset, cache: restored.cache }
+    : undefined;
+
   return {
     get items() {
       return items;
@@ -191,8 +200,15 @@ export function createPaginatedList<T>(opts: PaginatedListOptions<T>) {
     get loadingMore() {
       return loadingMore;
     },
-    initialScrollOffset: restored?.scrollOffset,
-    initialCache: restored?.cache,
+    get initialScrollOffset() {
+      return restoredScroll?.scrollOffset;
+    },
+    get initialCache() {
+      return restoredScroll?.cache;
+    },
+    consumeRestoredScroll() {
+      restoredScroll = undefined;
+    },
     loadMore,
     revalidate,
     persistScroll,

src/views/repo/Issues.svelte

@@ -315,6 +315,7 @@
           getKey={result => result.obj.issue.id}
           initialCache={list.initialCache}
           initialScrollOffset={list.initialScrollOffset}
+          onRestored={list.consumeRestoredScroll}
           onState={list.persistScroll}>
           {#snippet row(result)}
             <div class="row">

src/views/repo/Patches.svelte

@@ -343,6 +343,7 @@
           getKey={result => result.obj.patch.id}
           initialCache={list.initialCache}
           initialScrollOffset={list.initialScrollOffset}
+          onRestored={list.consumeRestoredScroll}
           onState={list.persistScroll}>
           {#snippet row(result)}
             <div class="row">

src/views/repo/RepoCommits.svelte

@@ -274,6 +274,7 @@
             r.type === "header" ? `h:${r.key}` : `c:${r.commit.id}`}
           initialCache={list.initialCache}
           initialScrollOffset={list.initialScrollOffset}
+          onRestored={list.consumeRestoredScroll}
           onState={list.persistScroll}>
           {#snippet row(item)}
             {#if item.type === "header"}