diff --git a/eslint-suppressions.json b/eslint-suppressions.json
index c1d213d875..d3db4dfa15 100644
--- a/eslint-suppressions.json
+++ b/eslint-suppressions.json
@@ -1087,14 +1087,6 @@
       "count": 1
     }
   },
-  "src/screens/Hashtag.tsx": {
-    "@typescript-eslint/no-floating-promises": {
-      "count": 2
-    },
-    "@typescript-eslint/no-misused-promises": {
-      "count": 1
-    }
-  },
   "src/screens/Home/NoFeedsPinned.tsx": {
     "@typescript-eslint/no-misused-promises": {
       "count": 1
@@ -1489,14 +1481,6 @@
       "count": 1
     }
   },
-  "src/screens/Topic.tsx": {
-    "@typescript-eslint/no-floating-promises": {
-      "count": 2
-    },
-    "@typescript-eslint/no-misused-promises": {
-      "count": 1
-    }
-  },
   "src/state/a11y.tsx": {
     "@typescript-eslint/no-floating-promises": {
       "count": 1
diff --git a/src/analytics/features/types.ts b/src/analytics/features/types.ts
index 4b2035fa53..63d1ab0da4 100644
--- a/src/analytics/features/types.ts
+++ b/src/analytics/features/types.ts
@@ -12,8 +12,6 @@ export enum Features {
   GroupChatsDisable = 'group_chats:disable',
   ComposerLanguageDetectionEnable = 'composer:language_detection:enable',
   PostGalleryEmbedEnable = 'post_gallery_embed:enable',
-  SearchV2Enable = 'search_v2:enable',
-  AdvancedSearchV2Enable = 'advanced_search_v2:enable',
 
   AATest = 'aa-test',
 }
diff --git a/src/screens/Hashtag.tsx b/src/screens/Hashtag.tsx
index e4f08291c9..39c2341f88 100644
--- a/src/screens/Hashtag.tsx
+++ b/src/screens/Hashtag.tsx
@@ -1,9 +1,7 @@
 import {useCallback, useMemo, useState} from 'react'
 import {type ListRenderItemInfo, View} from 'react-native'
 import {type AppBskyFeedDefs} from '@atproto/api'
-import {msg} from '@lingui/core/macro'
-import {useLingui} from '@lingui/react'
-import {Trans} from '@lingui/react/macro'
+import {Trans, useLingui} from '@lingui/react/macro'
 import {type NativeStackScreenProps} from '@react-navigation/native-stack'
 
 import {HITSLOP_10} from '#/lib/constants'
@@ -14,7 +12,7 @@ import {shareUrl} from '#/lib/sharing'
 import {cleanError} from '#/lib/strings/errors'
 import {sanitizeHandle} from '#/lib/strings/handles'
 import {enforceLen} from '#/lib/strings/helpers'
-import {useSearchPostsQuery} from '#/state/queries/search-posts'
+import {useSearchPostsV2Query} from '#/state/queries/search-posts-v2'
 import {useSession} from '#/state/session'
 import {useLoggedOutViewControls} from '#/state/shell/logged-out'
 import {useCloseAllActiveElements} from '#/state/util'
@@ -43,7 +41,7 @@ export default function HashtagScreen({
   route,
 }: NativeStackScreenProps<CommonNavigatorParams, 'Hashtag'>) {
   const {tag, author} = route.params
-  const {_} = useLingui()
+  const {t: l} = useLingui()
 
   const decodedTag = useMemo(() => {
     return decodeURIComponent(tag)
@@ -73,7 +71,7 @@ export default function HashtagScreen({
     if (author) {
       url.searchParams.set('author', author)
     }
-    shareUrl(url.toString())
+    void shareUrl(url.toString())
   }, [tag, author])
 
   const [activeTab, setActiveTab] = useState(0)
@@ -85,7 +83,7 @@ export default function HashtagScreen({
   const sections = useMemo(() => {
     return [
       {
-        title: _(msg`Top`),
+        title: l`Top`,
         component: (
           <HashtagScreenTab
             fullTag={fullTag}
@@ -96,7 +94,7 @@ export default function HashtagScreen({
         ),
       },
       {
-        title: _(msg`Latest`),
+        title: l`Latest`,
         component: (
           <HashtagScreenTab
             fullTag={fullTag}
@@ -107,7 +105,7 @@ export default function HashtagScreen({
         ),
       },
     ]
-  }, [_, fullTag, author, activeTab])
+  }, [l, fullTag, author, activeTab])
 
   return (
     <Layout.Screen>
@@ -122,14 +120,14 @@ export default function HashtagScreen({
                 {author && (
                   <Layout.Header.SubtitleText>
                     {author.startsWith('did:')
-                      ? _(msg`From ${sanitizedAuthor}`)
-                      : _(msg`From @${sanitizedAuthor}`)}
+                      ? l`From ${sanitizedAuthor}`
+                      : l`From @${sanitizedAuthor}`}
                   </Layout.Header.SubtitleText>
                 )}
               </Layout.Header.Content>
               <Layout.Header.Slot>
                 <Button
-                  label={_(msg`Share`)}
+                  label={l`Share`}
                   size="small"
                   variant="ghost"
                   color="primary"
@@ -164,7 +162,7 @@ function HashtagScreenTab({
   sort: 'top' | 'latest'
   active: boolean
 }) {
-  const {_} = useLingui()
+  const {t: l} = useLingui()
   const initialNumToRender = useInitialNumToRender()
   const [isPTR, setIsPTR] = useState(false)
   const t = useTheme()
@@ -188,7 +186,14 @@ function HashtagScreenTab({
     refetch,
     fetchNextPage,
     hasNextPage,
-  } = useSearchPostsQuery({query: queryParam, sort, enabled: active, author})
+  } = useSearchPostsV2Query({
+    query: queryParam,
+    sort,
+    enabled: active,
+    filters: {
+      author,
+    },
+  })
 
   const posts = useMemo(() => {
     return data?.pages.flatMap(page => page.posts) || []
@@ -202,7 +207,7 @@ function HashtagScreenTab({
 
   const onEndReached = useCallback(() => {
     if (isFetchingNextPage || !hasNextPage || error) return
-    fetchNextPage()
+    void fetchNextPage()
   }, [isFetchingNextPage, hasNextPage, error, fetchNextPage])
 
   const closeAllActiveElements = useCloseAllActiveElements()
@@ -220,19 +225,15 @@ function HashtagScreenTab({
 
   if (!hasSession) {
     return (
-      <SearchError
-        title={_(msg`Search is currently unavailable when logged out`)}>
+      <SearchError title={l`Search is currently unavailable when logged out`}>
         <Text style={[a.text_md, a.text_center, a.leading_snug]}>
           <Trans>
-            <InlineLinkText
-              label={_(msg`Sign in`)}
-              to={'#'}
-              onPress={showSignIn}>
+            <InlineLinkText label={l`Sign in`} to={'#'} onPress={showSignIn}>
               Sign in
             </InlineLinkText>
             <Text style={t.atoms.text_contrast_medium}> or </Text>
             <InlineLinkText
-              label={_(msg`Create an account`)}
+              label={l`Create an account`}
               to={'#'}
               onPress={showCreateAccount}>
               create an account
@@ -256,7 +257,7 @@ function HashtagScreenTab({
           isError={isError}
           onRetry={refetch}
           emptyType="results"
-          emptyMessage={_(msg`We couldn't find any results for that tag.`)}
+          emptyMessage={l`We couldn't find any results for that tag.`}
         />
       ) : (
         <List
@@ -264,7 +265,7 @@ function HashtagScreenTab({
           renderItem={renderItem}
           keyExtractor={keyExtractor}
           refreshing={isPTR}
-          onRefresh={onRefresh}
+          onRefresh={() => void onRefresh()}
           onEndReached={onEndReached}
           onEndReachedThreshold={4}
           onItemSeen={trackPostView}
diff --git a/src/screens/Search/SearchResults.tsx b/src/screens/Search/SearchResults.tsx
index e212e91601..8d1377be33 100644
--- a/src/screens/Search/SearchResults.tsx
+++ b/src/screens/Search/SearchResults.tsx
@@ -10,7 +10,6 @@ import {cleanError} from '#/lib/strings/errors'
 import {augmentSearchQuery} from '#/lib/strings/helpers'
 import {useActorSearch} from '#/state/queries/actor-search'
 import {usePopularFeedsSearch} from '#/state/queries/feed'
-import {useSearchPostsQuery} from '#/state/queries/search-posts'
 import {useSearchPostsV2Query} from '#/state/queries/search-posts-v2'
 import {useSession} from '#/state/session'
 import {useLoggedOutViewControls} from '#/state/shell/logged-out'
@@ -36,7 +35,6 @@ import type * as bsky from '#/types/bsky'
 
 let SearchResults = ({
   query,
-  queryWithParams,
   filters,
   hasFilters,
   activeTab,
@@ -44,7 +42,6 @@ let SearchResults = ({
   headerHeight,
 }: {
   query: string
-  queryWithParams: string
   filters: SearchFilters
   hasFilters: boolean
   activeTab: number
@@ -75,7 +72,6 @@ let SearchResults = ({
           <SearchScreenPostResults
             hasFilters={hasFilters}
             query={query}
-            queryWithParams={queryWithParams}
             filters={filters}
             sort="top"
             active={activePage === 0}
@@ -88,7 +84,6 @@ let SearchResults = ({
           <SearchScreenPostResults
             hasFilters={hasFilters}
             query={query}
-            queryWithParams={queryWithParams}
             filters={filters}
             sort="latest"
             active={activePage === 1}
@@ -111,15 +106,7 @@ let SearchResults = ({
       title: string
       component: React.ReactNode
     }[]
-  }, [
-    l,
-    query,
-    queryWithParams,
-    filters,
-    hasFilters,
-    hasPostFilters,
-    activePage,
-  ])
+  }, [l, query, filters, hasFilters, hasPostFilters, activePage])
 
   // There may be fewer tabs after changing the search options.
   const selectedPage = activePage > sections.length - 1 ? 0 : activePage
@@ -204,14 +191,9 @@ function NoResultsText({
   hasFilters?: boolean
   query: string
 }) {
-  const ax = useAnalytics()
   const t = useTheme()
   const {t: l} = useLingui()
 
-  const searchV2Enabled = ax.features.enabled(ax.features.SearchV2Enable)
-  const advancedSearchV2Enabled =
-    searchV2Enabled && ax.features.enabled(ax.features.AdvancedSearchV2Enable)
-
   return (
     <>
       <Text style={[a.text_lg, t.atoms.text_contrast_high]}>
@@ -257,35 +239,19 @@ function NoResultsText({
           a.leading_snug,
           t.atoms.text_contrast_high,
         ]}>
-        {advancedSearchV2Enabled ? (
-          <Trans context="english-only-resource">
-            Learn more about{' '}
-            <InlineLinkText
-              label={l({
-                message: 'Read about how to use advanced search filters',
-                context: 'english-only-resource',
-              })}
-              to={urls.website.blog.searchTipsAndTricks}
-              style={[a.text_md, a.leading_snug]}>
-              how to use advanced search
-            </InlineLinkText>
-            .
-          </Trans>
-        ) : (
-          <Trans context="english-only-resource">
-            Learn more about{' '}
-            <InlineLinkText
-              label={l({
-                message: 'Read about how to use search filters',
-                context: 'english-only-resource',
-              })}
-              to={urls.website.blog.searchTipsAndTricks}
-              style={[a.text_md, a.leading_snug]}>
-              how to use search filters
-            </InlineLinkText>
-            .
-          </Trans>
-        )}
+        <Trans context="english-only-resource">
+          Learn more about{' '}
+          <InlineLinkText
+            label={l({
+              message: 'Read about how to use advanced search filters',
+              context: 'english-only-resource',
+            })}
+            to={urls.website.blog.searchTipsAndTricks}
+            style={[a.text_md, a.leading_snug]}>
+            how to use advanced search
+          </InlineLinkText>
+          .
+        </Trans>
       </Text>
     </>
   )
@@ -305,14 +271,12 @@ type SearchResultSlice =
 let SearchScreenPostResults = ({
   hasFilters = false,
   query,
-  queryWithParams,
   filters,
   sort,
   active,
 }: {
   hasFilters: boolean
   query: string
-  queryWithParams: string
   filters?: SearchFilters
   sort?: 'top' | 'latest'
   active: boolean
@@ -323,30 +287,15 @@ let SearchScreenPostResults = ({
   const [isPTR, setIsPTR] = useState(false)
   const trackPostView = usePostViewTracking('SearchResults')
 
-  const searchV2Enabled = ax.features.enabled(ax.features.SearchV2Enable)
-
   const augmentedV2Query = useMemo(() => {
     return augmentSearchQuery(query || '')
   }, [query])
-  const augmentedV1Query = useMemo(() => {
-    return augmentSearchQuery(queryWithParams || '')
-  }, [queryWithParams])
 
-  /*
-   * Both hooks are called to keep hook order stable; `enabled` ensures only the
-   * gated one actually fetches. V2 sends structured `filters` as separate
-   * params, V1 keeps the existing single-`q` behavior.
-   */
-  const v1 = useSearchPostsQuery({
-    query: augmentedV1Query,
-    sort,
-    enabled: active && !searchV2Enabled,
-  })
   const v2 = useSearchPostsV2Query({
     query: augmentedV2Query,
     filters,
     sort,
-    enabled: active && searchV2Enabled,
+    enabled: active,
   })
   const {
     isFetched,
@@ -357,7 +306,7 @@ let SearchScreenPostResults = ({
     fetchNextPage,
     isFetchingNextPage,
     hasNextPage,
-  } = searchV2Enabled ? v2 : v1
+  } = v2
 
   const t = useTheme()
   const onPullToRefresh = useCallback(async () => {
diff --git a/src/screens/Search/Shell.tsx b/src/screens/Search/Shell.tsx
index fa10ce7e0c..951d415a87 100644
--- a/src/screens/Search/Shell.tsx
+++ b/src/screens/Search/Shell.tsx
@@ -36,7 +36,6 @@ import {useSession} from '#/state/session'
 import {
   countActiveFilters,
   definedFilterParams,
-  filtersToLegacyParams,
   filtersToRouteParams,
   hasActiveFilters,
   parseHistoryEntry,
@@ -45,7 +44,6 @@ import {
   serializeHistoryEntry,
   withoutFilterParams,
 } from '#/screens/Search/searchParams'
-import {makeSearchQuery} from '#/screens/Search/utils'
 import {
   atoms as a,
   native,
@@ -71,7 +69,6 @@ import {AutocompleteResults} from './components/AutocompleteResults'
 import {DetectedLanguagesAdmonition} from './components/DetectedLanguagesAdmonition'
 import {SearchAutocompleteInput} from './components/SearchAutocompleteInput'
 import {SearchHistory} from './components/SearchHistory'
-import {SearchLanguageDropdown} from './components/SearchLanguageDropdown'
 import {Explore} from './Explore'
 import {SearchResults} from './SearchResults'
 
@@ -122,10 +119,6 @@ export function SearchScreenShell({
   const {currentAccount} = useSession()
   const queryClient = useQueryClient()
 
-  const searchV2Enabled = ax.features.enabled(ax.features.SearchV2Enable)
-  const advancedSearchV2Enabled =
-    searchV2Enabled && ax.features.enabled(ax.features.AdvancedSearchV2Enable)
-
   // Get tab parameter from route params
   const tabParam = (route.params as {q?: string; tab?: TabParam})?.tab
   const [activeTab, setActiveTab] = useState(() => getTabIndex(tabParam))
@@ -207,11 +200,10 @@ export function SearchScreenShell({
     [accountHistory, setAccountHistory],
   )
 
-  const {query, queryWithParams, filters, setFilters, hasFilters} =
-    useQueryManager({
-      initialQuery: queryParam,
-      fixedParams,
-    })
+  const {query, filters, setFilters, hasFilters} = useQueryManager({
+    initialQuery: queryParam,
+    fixedParams,
+  })
   const showFilters = Boolean((query || hasFilters) && !showAutocomplete)
 
   const onChangeLang = useCallback(
@@ -560,12 +552,7 @@ export function SearchScreenShell({
                     {isExplore ? <Trans>Explore</Trans> : <Trans>Search</Trans>}
                   </Layout.Header.TitleText>
                 </Layout.Header.Content>
-                {showFilters && !advancedSearchV2Enabled ? (
-                  <SearchLanguageDropdown
-                    value={filters.lang ?? ''}
-                    onChange={onChangeLang}
-                  />
-                ) : showFilters && advancedSearchV2Enabled ? (
+                {showFilters ? (
                   <View style={[a.flex_row, a.align_center, a.gap_sm]}>
                     <AdvancedSearchDialog
                       disabled={activeTab > 1}
@@ -591,7 +578,7 @@ export function SearchScreenShell({
           )}
           <View style={[a.px_lg, a.pt_sm, a.pb_sm, a.overflow_hidden]}>
             <View style={[a.gap_sm]}>
-              {searchV2Enabled && query && !showAutocomplete && (
+              {query && !showAutocomplete && (
                 <DetectedLanguagesAdmonition
                   query={query}
                   filters={filters}
@@ -635,7 +622,7 @@ export function SearchScreenShell({
                     />
                   </View>
                 </View>
-                {showFilters && !showHeader && advancedSearchV2Enabled ? (
+                {showFilters && !showHeader ? (
                   <View style={[a.flex_row, a.align_center, a.gap_sm]}>
                     <AdvancedSearchDialog
                       disabled={activeTab > 1}
@@ -655,15 +642,6 @@ export function SearchScreenShell({
                   </View>
                 ) : null}
               </View>
-
-              {showFilters && !showHeader && !advancedSearchV2Enabled && (
-                <View style={[a.flex_row, a.align_center, a.gap_sm]}>
-                  <SearchLanguageDropdown
-                    value={filters.lang ?? ''}
-                    onChange={onChangeLang}
-                  />
-                </View>
-              )}
             </View>
           </View>
         </Layout.Center>
@@ -676,7 +654,6 @@ export function SearchScreenShell({
             activeTab={activeTab}
             setActiveTab={setActiveTab}
             query={query}
-            queryWithParams={queryWithParams}
             filters={filters}
             hasFilters={hasFilters}
             headerHeight={headerHeight}
@@ -728,7 +705,6 @@ let SearchScreenInner = ({
   activeTab,
   setActiveTab,
   query,
-  queryWithParams,
   filters,
   hasFilters,
   headerHeight,
@@ -737,7 +713,6 @@ let SearchScreenInner = ({
   activeTab: number
   setActiveTab: React.Dispatch<React.SetStateAction<number>>
   query: string
-  queryWithParams: string
   filters: SearchFilters
   hasFilters: boolean
   headerHeight: number
@@ -754,7 +729,6 @@ let SearchScreenInner = ({
   return query || hasFilters ? (
     <SearchResults
       query={query}
-      queryWithParams={queryWithParams}
       filters={filters}
       hasFilters={hasFilters}
       activeTab={activeTab}
@@ -840,7 +814,6 @@ function useQueryManager({
   return useMemo(
     () => ({
       query,
-      queryWithParams: makeSearchQuery(query, filtersToLegacyParams(filters)),
       filters,
       setFilters,
       hasFilters: hasActiveFilters(filters),
diff --git a/src/screens/Search/__tests__/searchParams.test.ts b/src/screens/Search/__tests__/searchParams.test.ts
index fd12fd2466..a78acbd44e 100644
--- a/src/screens/Search/__tests__/searchParams.test.ts
+++ b/src/screens/Search/__tests__/searchParams.test.ts
@@ -4,7 +4,6 @@ import {
   countActiveFilters,
   definedFilterParams,
   filtersToApiParams,
-  filtersToLegacyParams,
   hasPostOnlyFilters,
   parseHistoryEntry,
   readSearchFilters,
@@ -76,34 +75,6 @@ describe(`searchParams`, () => {
     })
   })
 
-  describe(`filtersToLegacyParams`, () => {
-    it(`maps structured filters back to legacy query operators`, () => {
-      expect(
-        filtersToLegacyParams({
-          author: 'alice',
-          mentions: 'bob',
-          domain: 'bsky.app',
-          url: 'bsky.app/x',
-          tag: 'atproto',
-          lang: 'en',
-          since: '2024-01-01',
-          until: '2024-02-01',
-          media: 'true',
-          replies: 'none',
-        }),
-      ).toEqual({
-        from: 'alice',
-        mentions: 'bob',
-        domain: 'bsky.app',
-        url: 'bsky.app/x',
-        tag: 'atproto',
-        lang: 'en',
-        since: '2024-01-01',
-        until: '2024-02-01',
-      })
-    })
-  })
-
   describe(`filtersToApiParams`, () => {
     it(`splits list fields into arrays and maps v2-only filters`, () => {
       expect(
diff --git a/src/screens/Search/components/SearchLanguageDropdown.tsx b/src/screens/Search/components/SearchLanguageDropdown.tsx
index f91dcd605d..f746917ff9 100644
--- a/src/screens/Search/components/SearchLanguageDropdown.tsx
+++ b/src/screens/Search/components/SearchLanguageDropdown.tsx
@@ -1,12 +1,10 @@
 import {useMemo} from 'react'
-import {msg} from '@lingui/core/macro'
-import {useLingui} from '@lingui/react'
-import {Trans} from '@lingui/react/macro'
+import {Trans, useLingui} from '@lingui/react/macro'
 
 import {languageName} from '#/locale/helpers'
 import {APP_LANGUAGES, LANGUAGES} from '#/locale/languages'
 import {useLanguagePrefs} from '#/state/preferences'
-import {atoms as a, native, platform, tokens} from '#/alf'
+import {atoms as a, native, platform} from '#/alf'
 import {Button, ButtonIcon, ButtonText} from '#/components/Button'
 import {
   ChevronBottom_Stroke2_Corner0_Rounded as ChevronDownIcon,
@@ -14,7 +12,6 @@ import {
 } from '#/components/icons/Chevron'
 import {Earth_Stroke2_Corner0_Rounded as EarthIcon} from '#/components/icons/Globe'
 import * as Menu from '#/components/Menu'
-import {useAnalytics} from '#/analytics'
 
 export function SearchLanguageDropdown({
   showIcon = true,
@@ -25,14 +22,9 @@ export function SearchLanguageDropdown({
   value: string
   onChange(value: string): void
 }) {
-  const ax = useAnalytics()
-  const {_} = useLingui()
+  const {t: l} = useLingui()
   const {appLanguage, contentLanguages, primaryLanguage} = useLanguagePrefs()
 
-  const searchV2Enabled = ax.features.enabled(ax.features.SearchV2Enable)
-  const advancedSearchV2Enabled =
-    searchV2Enabled && ax.features.enabled(ax.features.AdvancedSearchV2Enable)
-
   const languages = useMemo(() => {
     return LANGUAGES.filter(
       (lang, index, self) =>
@@ -70,40 +62,20 @@ export function SearchLanguageDropdown({
   }, [appLanguage, contentLanguages, primaryLanguage])
 
   const currentLanguageLabel =
-    languages.find(lang => lang.value === value)?.label ?? _(msg`All languages`)
+    languages.find(lang => lang.value === value)?.label ?? l`All languages`
 
   return (
     <Menu.Root>
       <Menu.Trigger
-        label={_(
-          msg`Filter search by language (currently: ${currentLanguageLabel})`,
-        )}>
+        label={l`Filter search by language (currently: ${currentLanguageLabel})`}>
         {({props}) => (
           <Button
             {...props}
             label={props.accessibilityLabel}
             size="small"
-            color={
-              advancedSearchV2Enabled
-                ? 'secondary'
-                : platform({native: 'primary', default: 'secondary'})
-            }
-            variant={
-              advancedSearchV2Enabled
-                ? 'solid'
-                : platform({native: 'ghost', default: 'solid'})
-            }
-            style={
-              showIcon
-                ? native([
-                    a.py_sm,
-                    a.px_sm,
-                    advancedSearchV2Enabled
-                      ? null
-                      : {marginRight: tokens.space.sm * -1},
-                  ])
-                : null
-            }>
+            color="secondary"
+            variant="solid"
+            style={showIcon ? native([a.py_sm, a.px_sm]) : null}>
             {showIcon ? <ButtonIcon icon={EarthIcon} /> : null}
             <ButtonText>{currentLanguageLabel}</ButtonText>
             <ButtonIcon
@@ -119,7 +91,7 @@ export function SearchLanguageDropdown({
         <Menu.LabelText>
           <Trans>Filter search by language</Trans>
         </Menu.LabelText>
-        <Menu.Item label={_(msg`All languages`)} onPress={() => onChange('')}>
+        <Menu.Item label={l`All languages`} onPress={() => onChange('')}>
           <Menu.ItemText>
             <Trans>All languages</Trans>
           </Menu.ItemText>
diff --git a/src/screens/Search/searchParams.ts b/src/screens/Search/searchParams.ts
index 95011f39d6..c3a4d21d83 100644
--- a/src/screens/Search/searchParams.ts
+++ b/src/screens/Search/searchParams.ts
@@ -188,27 +188,6 @@ export function withoutFilterParams(
   }
   return base
 }
-
-/**
- * Converts structured filters back into the legacy free-text operators used by
- * search v1. UI-only filters are intentionally dropped because the old path
- * could not apply them.
- */
-export function filtersToLegacyParams(
-  filters: SearchFilters,
-): Record<string, string> {
-  const params: Record<string, string> = {}
-  if (filters.author) params.from = filters.author
-  if (filters.mentions) params.mentions = filters.mentions
-  if (filters.domain) params.domain = filters.domain
-  if (filters.url) params.url = filters.url
-  if (filters.tag) params.tag = filters.tag
-  if (filters.lang) params.lang = filters.lang
-  if (filters.since) params.since = filters.since
-  if (filters.until) params.until = filters.until
-  return params
-}
-
 /**
  * Maps each multi-value SearchFilters key to its `app.bsky.feed.searchPostsV2`
  * param name. Search v1 only honored the first value for the singular lexicon
diff --git a/src/screens/Search/utils.ts b/src/screens/Search/utils.ts
index 012ae4e9f3..0e64a1eb12 100644
--- a/src/screens/Search/utils.ts
+++ b/src/screens/Search/utils.ts
@@ -30,15 +30,3 @@ export function parseSearchQuery(rawQuery: string) {
     params,
   }
 }
-
-export function makeSearchQuery(query: string, params: Params) {
-  return [
-    query,
-    Object.entries(params)
-      .filter(([_, value]) => value)
-      .map(([name, value]) => `${name}:${value}`)
-      .join(' '),
-  ]
-    .filter(Boolean)
-    .join(' ')
-}
diff --git a/src/screens/Topic.tsx b/src/screens/Topic.tsx
index 16781a755a..8336cb1356 100644
--- a/src/screens/Topic.tsx
+++ b/src/screens/Topic.tsx
@@ -1,8 +1,7 @@
 import {useCallback, useMemo, useState} from 'react'
 import {type ListRenderItemInfo, View} from 'react-native'
 import {type AppBskyFeedDefs} from '@atproto/api'
-import {msg} from '@lingui/core/macro'
-import {useLingui} from '@lingui/react'
+import {useLingui} from '@lingui/react/macro'
 import {type NativeStackScreenProps} from '@react-navigation/native-stack'
 
 import {HITSLOP_10} from '#/lib/constants'
@@ -12,7 +11,7 @@ import {type CommonNavigatorParams} from '#/lib/routes/types'
 import {shareUrl} from '#/lib/sharing'
 import {cleanError} from '#/lib/strings/errors'
 import {enforceLen} from '#/lib/strings/helpers'
-import {useSearchPostsQuery} from '#/state/queries/search-posts'
+import {useSearchPostsV2Query} from '#/state/queries/search-posts-v2'
 import {Pager} from '#/view/com/pager/Pager'
 import {TabBar} from '#/view/com/pager/TabBar'
 import {Post} from '#/view/com/post/Post'
@@ -35,7 +34,7 @@ export default function TopicScreen({
   route,
 }: NativeStackScreenProps<CommonNavigatorParams, 'Topic'>) {
   const {topic} = route.params
-  const {_} = useLingui()
+  const {t: l} = useLingui()
 
   const headerTitle = useMemo(() => {
     return enforceLen(decodeURIComponent(topic), 24, true, 'middle')
@@ -44,7 +43,7 @@ export default function TopicScreen({
   const onShare = useCallback(() => {
     const url = new URL('https://bsky.app')
     url.pathname = `/topic/${topic}`
-    shareUrl(url.toString())
+    void shareUrl(url.toString())
   }, [topic])
 
   const [activeTab, setActiveTab] = useState(0)
@@ -56,13 +55,13 @@ export default function TopicScreen({
   const sections = useMemo(() => {
     return [
       {
-        title: _(msg`Top`),
+        title: l`Top`,
         component: (
           <TopicScreenTab topic={topic} sort="top" active={activeTab === 0} />
         ),
       },
       {
-        title: _(msg`Latest`),
+        title: l`Latest`,
         component: (
           <TopicScreenTab
             topic={topic}
@@ -72,7 +71,7 @@ export default function TopicScreen({
         ),
       },
     ]
-  }, [_, topic, activeTab])
+  }, [l, topic, activeTab])
 
   return (
     <Layout.Screen>
@@ -87,7 +86,7 @@ export default function TopicScreen({
               </Layout.Header.Content>
               <Layout.Header.Slot>
                 <Button
-                  label={_(msg`Share`)}
+                  label={l`Share`}
                   size="small"
                   variant="ghost"
                   color="primary"
@@ -120,7 +119,7 @@ function TopicScreenTab({
   sort: 'top' | 'latest'
   active: boolean
 }) {
-  const {_} = useLingui()
+  const {t: l} = useLingui()
   const initialNumToRender = useInitialNumToRender()
   const [isPTR, setIsPTR] = useState(false)
   const trackPostView = usePostViewTracking('Topic')
@@ -135,7 +134,7 @@ function TopicScreenTab({
     refetch,
     fetchNextPage,
     hasNextPage,
-  } = useSearchPostsQuery({
+  } = useSearchPostsV2Query({
     query: decodeURIComponent(topic),
     sort,
     enabled: active,
@@ -153,7 +152,7 @@ function TopicScreenTab({
 
   const onEndReached = useCallback(() => {
     if (isFetchingNextPage || !hasNextPage || error) return
-    fetchNextPage()
+    void fetchNextPage()
   }, [isFetchingNextPage, hasNextPage, error, fetchNextPage])
 
   return (
@@ -164,7 +163,7 @@ function TopicScreenTab({
           isError={isError}
           onRetry={refetch}
           emptyType="results"
-          emptyMessage={_(msg`We couldn't find any results for that topic.`)}
+          emptyMessage={l`We couldn't find any results for that topic.`}
         />
       ) : (
         <List
@@ -172,7 +171,7 @@ function TopicScreenTab({
           renderItem={renderItem}
           keyExtractor={keyExtractor}
           refreshing={isPTR}
-          onRefresh={onRefresh}
+          onRefresh={() => void onRefresh()}
           onEndReached={onEndReached}
           onEndReachedThreshold={4}
           onItemSeen={trackPostView}
diff --git a/src/state/cache/post-shadow.ts b/src/state/cache/post-shadow.ts
index f01a7a081d..99b913f7de 100644
--- a/src/state/cache/post-shadow.ts
+++ b/src/state/cache/post-shadow.ts
@@ -13,7 +13,7 @@ import {findAllPostsInQueryData as findAllPostsInExploreFeedPreviewsQueryData} f
 import {findAllPostsInQueryData as findAllPostsInNotifsQueryData} from '#/state/queries/notifications/feed'
 import {findAllPostsInQueryData as findAllPostsInFeedQueryData} from '#/state/queries/post-feed'
 import {findAllPostsInQueryData as findAllPostsInQuoteQueryData} from '#/state/queries/post-quotes'
-import {findAllPostsInQueryData as findAllPostsInSearchQueryData} from '#/state/queries/search-posts'
+import {findAllPostsInQueryData as findAllPostsInSearchQueryData} from '#/state/queries/search-posts-v2'
 import {findAllPostsInQueryData as findAllPostsInThreadV2QueryData} from '#/state/queries/usePostThread/queryCache'
 import {castAsShadow, type Shadow} from './types'
 export type {Shadow} from './types'
diff --git a/src/state/queries/search-posts-v2.ts b/src/state/queries/search-posts-v2.ts
index a6241808b0..f4784ba5d8 100644
--- a/src/state/queries/search-posts-v2.ts
+++ b/src/state/queries/search-posts-v2.ts
@@ -1,7 +1,13 @@
 import {useCallback, useMemo, useRef} from 'react'
-import {type AppBskyFeedSearchPostsV2, moderatePost} from '@atproto/api'
+import {
+  type AppBskyFeedDefs,
+  type AppBskyFeedSearchPostsV2,
+  AtUri,
+  moderatePost,
+} from '@atproto/api'
 import {
   type InfiniteData,
+  type QueryClient,
   type QueryKey,
   useInfiniteQuery,
 } from '@tanstack/react-query'
@@ -13,14 +19,12 @@ import {
   buildSearchPostsV2Filters,
   extractSearchPostsParams,
 } from './search-posts-params'
+import {
+  didOrHandleUriMatches,
+  embedViewRecordToPostView,
+  getEmbeddedPost,
+} from './util'
 
-/**
- * V2 search shares the `'search-posts'` query-key root with the original hook
- * (src/state/queries/search-posts.ts) so the shadow-cache generators there -
- * findAllPostsInQueryData / findAllProfilesInQueryData - discover V2 results
- * too. This module is only used behind the AdvancedSearchV2Enable gate; the
- * original hook is unchanged.
- */
 const searchPostsQueryKeyRoot = 'search-posts'
 const searchPostsV2QueryKey = ({
   query,
@@ -164,3 +168,33 @@ export function useSearchPostsV2Query({
     ),
   })
 }
+
+export function* findAllPostsInQueryData(
+  queryClient: QueryClient,
+  uri: string,
+): Generator<AppBskyFeedDefs.PostView, undefined> {
+  const queryDatas = queryClient.getQueriesData<
+    InfiniteData<AppBskyFeedSearchPostsV2.OutputSchema>
+  >({
+    queryKey: [searchPostsQueryKeyRoot],
+  })
+  const atUri = new AtUri(uri)
+
+  for (const [_queryKey, queryData] of queryDatas) {
+    if (!queryData?.pages) {
+      continue
+    }
+    for (const page of queryData?.pages) {
+      for (const post of page.posts) {
+        if (didOrHandleUriMatches(atUri, post)) {
+          yield post
+        }
+
+        const quotedPost = getEmbeddedPost(post.embed)
+        if (quotedPost && didOrHandleUriMatches(atUri, quotedPost)) {
+          yield embedViewRecordToPostView(quotedPost)
+        }
+      }
+    }
+  }
+}
diff --git a/src/state/queries/search-posts.ts b/src/state/queries/search-posts.ts
deleted file mode 100644
index d951f67064..0000000000
--- a/src/state/queries/search-posts.ts
+++ /dev/null
@@ -1,209 +0,0 @@
-import {useCallback, useMemo, useRef} from 'react'
-import {
-  type AppBskyActorDefs,
-  type AppBskyFeedDefs,
-  type AppBskyFeedSearchPosts,
-  AtUri,
-  moderatePost,
-} from '@atproto/api'
-import {
-  type InfiniteData,
-  type QueryClient,
-  type QueryKey,
-  useInfiniteQuery,
-} from '@tanstack/react-query'
-
-import {useModerationOpts} from '#/state/preferences/moderation-opts'
-import {useAgent} from '#/state/session'
-import {
-  didOrHandleUriMatches,
-  embedViewRecordToPostView,
-  getEmbeddedPost,
-} from './util'
-
-const searchPostsQueryKeyRoot = 'search-posts'
-const searchPostsQueryKey = ({
-  query,
-  sort,
-  author,
-}: {
-  query: string
-  sort?: string
-  author?: string
-}) => [searchPostsQueryKeyRoot, query, sort, author]
-
-export function useSearchPostsQuery({
-  query,
-  sort,
-  enabled,
-  author,
-}: {
-  query: string
-  sort?: 'top' | 'latest'
-  enabled?: boolean
-  author?: string
-}) {
-  const agent = useAgent()
-  const moderationOpts = useModerationOpts()
-  const selectArgs = useMemo(
-    () => ({
-      isSearchingSpecificUser: !!author || /from:(\w+)/.test(query),
-      moderationOpts,
-    }),
-    [query, author, moderationOpts],
-  )
-  const lastRun = useRef<{
-    data: InfiniteData<AppBskyFeedSearchPosts.OutputSchema>
-    args: typeof selectArgs
-    result: InfiniteData<AppBskyFeedSearchPosts.OutputSchema>
-  } | null>(null)
-
-  return useInfiniteQuery<
-    AppBskyFeedSearchPosts.OutputSchema,
-    Error,
-    InfiniteData<AppBskyFeedSearchPosts.OutputSchema>,
-    QueryKey,
-    string | undefined
-  >({
-    queryKey: searchPostsQueryKey({query, sort, author}),
-    queryFn: async ({pageParam}) => {
-      const res = await agent.app.bsky.feed.searchPosts({
-        q: query,
-        limit: 25,
-        cursor: pageParam,
-        sort,
-        author,
-      })
-      return res.data
-    },
-    initialPageParam: undefined,
-    getNextPageParam: lastPage => lastPage.cursor,
-    enabled: enabled ?? !!moderationOpts,
-    select: useCallback(
-      (data: InfiniteData<AppBskyFeedSearchPosts.OutputSchema>) => {
-        const {moderationOpts, isSearchingSpecificUser} = selectArgs
-
-        /*
-         * If a user applies the `from:<user>` filter, don't apply any
-         * moderation. Note that if we add any more filtering logic below, we
-         * may need to adjust this.
-         */
-        if (isSearchingSpecificUser) {
-          return data
-        }
-
-        // Keep track of the last run and whether we can reuse
-        // some already selected pages from there.
-        let reusedPages = []
-        if (lastRun.current) {
-          const {
-            data: lastData,
-            args: lastArgs,
-            result: lastResult,
-          } = lastRun.current
-          let canReuse = true
-          for (let key in selectArgs) {
-            if (selectArgs.hasOwnProperty(key)) {
-              if (
-                (selectArgs as Record<string, unknown>)[key] !==
-                (lastArgs as Record<string, unknown>)[key]
-              ) {
-                // Can't do reuse anything if any input has changed.
-                canReuse = false
-                break
-              }
-            }
-          }
-          if (canReuse) {
-            for (let i = 0; i < data.pages.length; i++) {
-              if (data.pages[i] && lastData.pages[i] === data.pages[i]) {
-                reusedPages.push(lastResult.pages[i])
-                continue
-              }
-              // Stop as soon as pages stop matching up.
-              break
-            }
-          }
-        }
-
-        const result = {
-          ...data,
-          pages: [
-            ...reusedPages,
-            ...data.pages.slice(reusedPages.length).map(page => {
-              return {
-                ...page,
-                posts: page.posts.filter(post => {
-                  const mod = moderatePost(post, moderationOpts!)
-                  return !mod.ui('contentList').filter
-                }),
-              }
-            }),
-          ],
-        }
-
-        lastRun.current = {data, result, args: selectArgs}
-
-        return result
-      },
-      [selectArgs],
-    ),
-  })
-}
-
-export function* findAllPostsInQueryData(
-  queryClient: QueryClient,
-  uri: string,
-): Generator<AppBskyFeedDefs.PostView, undefined> {
-  const queryDatas = queryClient.getQueriesData<
-    InfiniteData<AppBskyFeedSearchPosts.OutputSchema>
-  >({
-    queryKey: [searchPostsQueryKeyRoot],
-  })
-  const atUri = new AtUri(uri)
-
-  for (const [_queryKey, queryData] of queryDatas) {
-    if (!queryData?.pages) {
-      continue
-    }
-    for (const page of queryData?.pages) {
-      for (const post of page.posts) {
-        if (didOrHandleUriMatches(atUri, post)) {
-          yield post
-        }
-
-        const quotedPost = getEmbeddedPost(post.embed)
-        if (quotedPost && didOrHandleUriMatches(atUri, quotedPost)) {
-          yield embedViewRecordToPostView(quotedPost)
-        }
-      }
-    }
-  }
-}
-
-export function* findAllProfilesInQueryData(
-  queryClient: QueryClient,
-  did: string,
-): Generator<AppBskyActorDefs.ProfileViewBasic, undefined> {
-  const queryDatas = queryClient.getQueriesData<
-    InfiniteData<AppBskyFeedSearchPosts.OutputSchema>
-  >({
-    queryKey: [searchPostsQueryKeyRoot],
-  })
-  for (const [_queryKey, queryData] of queryDatas) {
-    if (!queryData?.pages) {
-      continue
-    }
-    for (const page of queryData?.pages) {
-      for (const post of page.posts) {
-        if (post.author.did === did) {
-          yield post.author
-        }
-        const quotedPost = getEmbeddedPost(post.embed)
-        if (quotedPost?.author.did === did) {
-          yield quotedPost.author
-        }
-      }
-    }
-  }
-}
diff --git a/src/state/queries/usePostThread/queryCache.ts b/src/state/queries/usePostThread/queryCache.ts
index 5f5481d654..73a8575c6e 100644
--- a/src/state/queries/usePostThread/queryCache.ts
+++ b/src/state/queries/usePostThread/queryCache.ts
@@ -19,7 +19,7 @@ import {findAllPostsInQueryData as findAllPostsInExploreFeedPreviewsQueryData} f
 import {findAllPostsInQueryData as findAllPostsInNotifsQueryData} from '#/state/queries/notifications/feed'
 import {findAllPostsInQueryData as findAllPostsInFeedQueryData} from '#/state/queries/post-feed'
 import {findAllPostsInQueryData as findAllPostsInQuoteQueryData} from '#/state/queries/post-quotes'
-import {findAllPostsInQueryData as findAllPostsInSearchQueryData} from '#/state/queries/search-posts'
+import {findAllPostsInQueryData as findAllPostsInSearchQueryData} from '#/state/queries/search-posts-v2'
 import {usePostThreadContext} from '#/state/queries/usePostThread'
 import {getBranch} from '#/state/queries/usePostThread/traversal'
 import {