Fix lag when switching tabs (#2046)

src/state/queries/post-feed.ts

@@ -1,3 +1,4 @@
+import {useCallback} from 'react'
 import {AppBskyFeedDefs, AppBskyFeedPost, moderatePost} from '@atproto/api'
 import {
   useInfiniteQuery,
@@ -130,7 +131,8 @@ export function usePostFeedQuery(
       api: lastPage.api,
       cursor: lastPage.cursor,
     }),
-    select(data) {
+    select: useCallback(
+      (data: InfiniteData<FeedPageUnselected, RQPageParam>) => {
         const tuner = params?.disableTuner
           ? new NoopFeedTuner()
           : new FeedTuner(feedTuners)
@@ -146,7 +148,8 @@ export function usePostFeedQuery(
               isThread:
                 slice.items.length > 1 &&
                 slice.items.every(
-                item => item.post.author.did === slice.items[0].post.author.did,
+                  item =>
+                    item.post.author.did === slice.items[0].post.author.did,
                 ),
               items: slice.items
                 .map((item, i) => {
@@ -170,6 +173,8 @@ export function usePostFeedQuery(
           })),
         }
       },
+      [feedTuners, params?.disableTuner],
+    ),
   })
 }