diff --git a/CHANGELOG.md b/CHANGELOG.md
index cfcc188362..107dfaca3f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,9 @@ The following changelog entries focus on changes visible to users, administrator
 
 ### Added
 
+- **Add “Privacy and reach” tab in profile settings** ([Gargron](https://github.com/mastodon/mastodon/pull/26484), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26508))
+  This reorganized scattered privacy and reach settings to a single place, as well as improve their wording.
+- **Add display of out-of-band hashtags in the web interface** ([Gargron](https://github.com/mastodon/mastodon/pull/26492), [arbolitoloco1](https://github.com/mastodon/mastodon/pull/26497), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26506), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26525))
 - **Add role badges to the web interface** ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/25649), [Gargron](https://github.com/mastodon/mastodon/pull/26281))
 - **Add ability to pick domains to forward reports to using the `forward_to_domains` parameter in `POST /api/v1/reports`** ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/25866))
   The `forward_to_domains` REST API parameter is a list of strings. If it is empty or omitted, the previous behavior is maintained.
@@ -23,8 +26,18 @@ The following changelog entries focus on changes visible to users, administrator
 - **Add optional hCaptcha support** ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/25019), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/25057), [Gargron](https://github.com/mastodon/mastodon/pull/25395), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26388))
 - **Add lines to threads in web UI** ([Gargron](https://github.com/mastodon/mastodon/pull/24549), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/24677), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/24696), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/24711), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/24714), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/24713), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/24715), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/24800), [teeerevor](https://github.com/mastodon/mastodon/pull/25706), [renchap](https://github.com/mastodon/mastodon/pull/25807))
 - **Add new onboarding flow to web UI** ([Gargron](https://github.com/mastodon/mastodon/pull/24619), [Gargron](https://github.com/mastodon/mastodon/pull/24646), [Gargron](https://github.com/mastodon/mastodon/pull/24705), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/24872), [ThisIsMissEm](https://github.com/mastodon/mastodon/pull/24883), [Gargron](https://github.com/mastodon/mastodon/pull/24954), [stevenjlm](https://github.com/mastodon/mastodon/pull/24959), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/25010), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/25275), [Gargron](https://github.com/mastodon/mastodon/pull/25559), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/25561))
+- **Add `S3_DISABLE_CHECKSUM_MODE` environment variable for compatibility with some S3-compatible providers** ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/26435))
+- **Add auto-refresh of accounts we get new messages/edits of** ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/26510))
+- **Add Elasticsearch cluster health check and indexes mismatch check to dashboard** ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/26448))
+- Add support for `indexable` attribute on remote actors ([Gargron](https://github.com/mastodon/mastodon/pull/26485))
+- Add `DELETE /api/v1/profile/avatar` and `DELETE /api/v1/profile/header` to the REST API ([danielmbrasil](https://github.com/mastodon/mastodon/pull/25124), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26573))
+- Add `ES_PRESET` option to customize numbers of shards and replicas ([Gargron](https://github.com/mastodon/mastodon/pull/26483), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26489))
+  This can have a value of `single_node_cluster` (default), `small_cluster` (uses one replica) or `large_cluster` (uses one replica and a higher number of shards).
+- Add missing `instances` option to `tootctl search deploy` ([tribela](https://github.com/mastodon/mastodon/pull/26461))
+- Add `CACHE_BUSTER_HTTP_METHOD` environment variable ([renchap](https://github.com/mastodon/mastodon/pull/26528), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26542))
+- Add support for `DB_PASS` when using `DATABASE_URL` ([ThisIsMissEm](https://github.com/mastodon/mastodon/pull/26295))
 - Add `GET /api/v1/instance/languages` to REST API ([danielmbrasil](https://github.com/mastodon/mastodon/pull/24443))
-- Add primary key to `preview_cards_statuses` join table ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/25243), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26384))
+- Add primary key to `preview_cards_statuses` join table ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/25243), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26384), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26447))
 - Add client-side timeout on resend confirmation button ([Gargron](https://github.com/mastodon/mastodon/pull/26300))
 - Add published date and author to news on the explore screen in web UI ([Gargron](https://github.com/mastodon/mastodon/pull/26155))
 - Add `lang` attribute to various UI components ([c960657](https://github.com/mastodon/mastodon/pull/23869), [c960657](https://github.com/mastodon/mastodon/pull/23891), [c960657](https://github.com/mastodon/mastodon/pull/26111), [c960657](https://github.com/mastodon/mastodon/pull/26149))
@@ -43,7 +56,7 @@ The following changelog entries focus on changes visible to users, administrator
 - Add unsubscribe link and headers to e-mails ([Gargron](https://github.com/mastodon/mastodon/pull/25378), [c960657](https://github.com/mastodon/mastodon/pull/26085))
 - Add logging of websocket send errors ([ThisIsMissEm](https://github.com/mastodon/mastodon/pull/25280))
 - Add time zone preference ([Gargron](https://github.com/mastodon/mastodon/pull/25342), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26025))
-- Add `legal` as report category ([Gargron](https://github.com/mastodon/mastodon/pull/23941), [renchap](https://github.com/mastodon/mastodon/pull/25400))
+- Add `legal` as report category ([Gargron](https://github.com/mastodon/mastodon/pull/23941), [renchap](https://github.com/mastodon/mastodon/pull/25400), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26509))
 - Add `data-nosnippet` so Google doesn't use trending posts in snippets for `/` ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/25279))
 - Add card with who invited you to join when displaying rules on sign-up ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/23475))
 - Add missing primary keys to `accounts_tags` and `statuses_tags` ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/25210))
@@ -80,11 +93,12 @@ The following changelog entries focus on changes visible to users, administrator
 
 ### Changed
 
+- **Change hashtags to be displayed separately when they are the last line of a post** ([renchap](https://github.com/mastodon/mastodon/pull/26499))
 - **Change reblogs to be excluded from "Posts and replies" tab in web UI** ([Gargron](https://github.com/mastodon/mastodon/pull/26302))
-- **Change interaction modal in web interface** ([Gargron, ClearlyClaire](https://github.com/mastodon/mastodon/pull/26075), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26269), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26268), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26267))
+- **Change interaction modal in web interface** ([Gargron, ClearlyClaire](https://github.com/mastodon/mastodon/pull/26075), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26269), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26268), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26267), [mgmn](https://github.com/mastodon/mastodon/pull/26459))
 - **Change design of link previews in web UI** ([Gargron](https://github.com/mastodon/mastodon/pull/26136), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26151), [Gargron](https://github.com/mastodon/mastodon/pull/26153), [Gargron](https://github.com/mastodon/mastodon/pull/26250), [Gargron](https://github.com/mastodon/mastodon/pull/26287), [Gargron](https://github.com/mastodon/mastodon/pull/26286), [c960657](https://github.com/mastodon/mastodon/pull/26184))
 - **Change "direct message" nomenclature to "private mention" in web UI** ([Gargron](https://github.com/mastodon/mastodon/pull/24248))
-- **Change translation feature to cover Content Warnings, poll options and media descriptions** ([c960657](https://github.com/mastodon/mastodon/pull/24175), [S-H-GAMELINKS](https://github.com/mastodon/mastodon/pull/25251), [c960657](https://github.com/mastodon/mastodon/pull/26168))
+- **Change translation feature to cover Content Warnings, poll options and media descriptions** ([c960657](https://github.com/mastodon/mastodon/pull/24175), [S-H-GAMELINKS](https://github.com/mastodon/mastodon/pull/25251), [c960657](https://github.com/mastodon/mastodon/pull/26168), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26452))
 - **Change account search to match by text when opted-in** ([jsgoldstein](https://github.com/mastodon/mastodon/pull/25599), [Gargron](https://github.com/mastodon/mastodon/pull/26378))
 - **Change import feature to be clearer, less error-prone and more reliable** ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/21054), [mgmn](https://github.com/mastodon/mastodon/pull/24874))
 - **Change local and federated timelines to be in a single “Live feeds” column** ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/25641), [Gargron](https://github.com/mastodon/mastodon/pull/25683), [mgmn](https://github.com/mastodon/mastodon/pull/25694), [Plastikmensch](https://github.com/mastodon/mastodon/pull/26247))
@@ -97,7 +111,9 @@ The following changelog entries focus on changes visible to users, administrator
 - **Change replica support to native Rails adapter** ([krainboltgreene](https://github.com/mastodon/mastodon/pull/25693), [Gargron](https://github.com/mastodon/mastodon/pull/25849), [Gargron](https://github.com/mastodon/mastodon/pull/25874), [Gargron](https://github.com/mastodon/mastodon/pull/25851), [Gargron](https://github.com/mastodon/mastodon/pull/25977), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26074), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26326), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26386))
   This is a breaking change, dropping `makara` support, and requiring you to update your database configuration if you are using replicas.
   To tell Mastodon to use a read replica, you can either set the `REPLICA_DB_NAME` environment variable (along with `REPLICA_DB_USER`, `REPLICA_DB_PASS`, `REPLICA_DB_HOST`, and `REPLICA_DB_PORT`, if they differ from the primary database), or the `REPLICA_DATABASE_URL` environment variable if your configuration is based on `DATABASE_URL`.
-- Change header of hashtag timelines in web UI ([Gargron](https://github.com/mastodon/mastodon/pull/26362))
+- Change follow recommendation materialized view to be faster in most cases ([renchap, ClearlyClaire](https://github.com/mastodon/mastodon/pull/26545))
+- Change `robots.txt` to block GPTBot ([Foritus](https://github.com/mastodon/mastodon/pull/26396))
+- Change header of hashtag timelines in web UI ([Gargron](https://github.com/mastodon/mastodon/pull/26362), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26416))
 - Change streaming `/metrics` to include additional metrics ([ThisIsMissEm](https://github.com/mastodon/mastodon/pull/26299))
 - Change indexing frequency from 5 minutes to 1 minute, add locks to schedulers ([Gargron](https://github.com/mastodon/mastodon/pull/26304))
 - Change column link to add a better keyboard focus indicator ([teeerevor](https://github.com/mastodon/mastodon/pull/26278))
@@ -114,7 +130,7 @@ The following changelog entries focus on changes visible to users, administrator
 - Change header backgrounds to use fewer different colors in web UI ([Gargron](https://github.com/mastodon/mastodon/pull/25577))
 - Change files to be deleted in batches instead of one-by-one ([Gargron](https://github.com/mastodon/mastodon/pull/23302), [S-H-GAMELINKS](https://github.com/mastodon/mastodon/pull/25586), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/25587))
 - Change emoji picker icon ([iparr](https://github.com/mastodon/mastodon/pull/25479))
-- Change edit profile page ([Gargron](https://github.com/mastodon/mastodon/pull/25413))
+- Change edit profile page ([Gargron](https://github.com/mastodon/mastodon/pull/25413), [c960657](https://github.com/mastodon/mastodon/pull/26538))
 - Change "bot" label to "automated" ([Gargron](https://github.com/mastodon/mastodon/pull/25356))
 - Change design of dropdowns in web UI ([Gargron](https://github.com/mastodon/mastodon/pull/25107))
 - Change wording of “Content cache retention period” setting to highlight destructive implications ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/23261))
@@ -172,6 +188,9 @@ The following changelog entries focus on changes visible to users, administrator
 - **Fix being unable to load past a full page of filtered posts in Home timeline** ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/24930))
 - **Fix log-in flow when involving both OAuth and external authentication** ([CSDUMMI](https://github.com/mastodon/mastodon/pull/24073))
 - **Fix broken links in account gallery** ([c960657](https://github.com/mastodon/mastodon/pull/24218))
+- **Fix blocking subdomains of an already-blocked domain** ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/26392))
+- Fix uploading of video files for which `ffprobe` reports `0/0` average framerate ([NicolaiSoeborg](https://github.com/mastodon/mastodon/pull/26500))
+- Fix cached posts including stale stats ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/26409))
 - Fix adding column with default value taking longer on Postgres >= 11 ([Gargron](https://github.com/mastodon/mastodon/pull/26375))
 - Fix light theme select option for hashtags ([teeerevor](https://github.com/mastodon/mastodon/pull/26311))
 - Fix AVIF attachments ([c960657](https://github.com/mastodon/mastodon/pull/26264))
@@ -189,7 +208,7 @@ The following changelog entries focus on changes visible to users, administrator
 - Fix for "follows you" indicator in light web UI not readable ([vmstan](https://github.com/mastodon/mastodon/pull/25993))
 - Fix incorrect line break between icon and number of reposts & favourites ([edent](https://github.com/mastodon/mastodon/pull/26004))
 - Fix sounds not being loaded from assets host ([Signez](https://github.com/mastodon/mastodon/pull/25931))
-- Fix buttons showing inconsistent styles ([teeerevor](https://github.com/mastodon/mastodon/pull/25903), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/25965), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26341))
+- Fix buttons showing inconsistent styles ([teeerevor](https://github.com/mastodon/mastodon/pull/25903), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/25965), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26341), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/26482))
 - Fix trend calculation working on too many items at a time ([Gargron](https://github.com/mastodon/mastodon/pull/25835))
 - Fix dropdowns being disabled for logged out users in web UI ([Gargron](https://github.com/mastodon/mastodon/pull/25714), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/25964))
 - Fix explore page being inaccessible when opted-out of trends in web UI ([Gargron](https://github.com/mastodon/mastodon/pull/25716))
diff --git a/app/chewy/instances_index.rb b/app/chewy/instances_index.rb
index 0d58167dc8..8f10d13b6d 100644
--- a/app/chewy/instances_index.rb
+++ b/app/chewy/instances_index.rb
@@ -6,7 +6,7 @@ class InstancesIndex < Chewy::Index
   index_scope ::Instance.searchable
 
   root date_detection: false do
-    field :domain, type: 'text', index_prefixes: { min_chars: 1 }
+    field :domain, type: 'text', index_prefixes: { min_chars: 1, max_chars: 5 }
     field :accounts_count, type: 'long'
   end
 end
diff --git a/app/controllers/api/v1/profile/avatars_controller.rb b/app/controllers/api/v1/profile/avatars_controller.rb
new file mode 100644
index 0000000000..bc4d01a597
--- /dev/null
+++ b/app/controllers/api/v1/profile/avatars_controller.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+class Api::V1::Profile::AvatarsController < Api::BaseController
+  before_action -> { doorkeeper_authorize! :write, :'write:accounts' }
+  before_action :require_user!
+
+  def destroy
+    @account = current_account
+    UpdateAccountService.new.call(@account, { avatar: nil }, raise_error: true)
+    ActivityPub::UpdateDistributionWorker.perform_async(@account.id)
+    render json: @account, serializer: REST::CredentialAccountSerializer
+  end
+end
diff --git a/app/controllers/api/v1/profile/headers_controller.rb b/app/controllers/api/v1/profile/headers_controller.rb
new file mode 100644
index 0000000000..9f4daa2f77
--- /dev/null
+++ b/app/controllers/api/v1/profile/headers_controller.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+class Api::V1::Profile::HeadersController < Api::BaseController
+  before_action -> { doorkeeper_authorize! :write, :'write:accounts' }
+  before_action :require_user!
+
+  def destroy
+    @account = current_account
+    UpdateAccountService.new.call(@account, { header: nil }, raise_error: true)
+    ActivityPub::UpdateDistributionWorker.perform_async(@account.id)
+    render json: @account, serializer: REST::CredentialAccountSerializer
+  end
+end
diff --git a/app/controllers/api/v1/profiles_controller.rb b/app/controllers/api/v1/profiles_controller.rb
deleted file mode 100644
index f781f00896..0000000000
--- a/app/controllers/api/v1/profiles_controller.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-# frozen_string_literal: true
-
-class Api::V1::ProfilesController < Api::BaseController
-  before_action -> { doorkeeper_authorize! :write, :'write:accounts' }
-  before_action :require_user!
-  before_action :set_image
-  before_action :validate_image_param
-
-  def destroy
-    @account = current_account
-    UpdateAccountService.new.call(@account, { @image => nil }, raise_error: true)
-    ActivityPub::UpdateDistributionWorker.perform_async(@account.id)
-    render json: @account, serializer: REST::CredentialAccountSerializer
-  end
-
-  private
-
-  def set_image
-    @image = params[:image]
-  end
-
-  def validate_image_param
-    raise(Mastodon::InvalidParameterError, 'Image must be either "avatar" or "header"') unless valid_image?
-  end
-
-  def valid_image?
-    %w(avatar header).include?(@image)
-  end
-end
diff --git a/app/javascript/mastodon/components/__tests__/hashtag_bar.tsx b/app/javascript/mastodon/components/__tests__/hashtag_bar.tsx
new file mode 100644
index 0000000000..c7db485d08
--- /dev/null
+++ b/app/javascript/mastodon/components/__tests__/hashtag_bar.tsx
@@ -0,0 +1,184 @@
+import { fromJS } from 'immutable';
+
+import type { StatusLike } from '../hashtag_bar';
+import { computeHashtagBarForStatus } from '../hashtag_bar';
+
+function createStatus(
+  content: string,
+  hashtags: string[],
+  hasMedia = false,
+  spoilerText?: string,
+) {
+  return fromJS({
+    tags: hashtags.map((name) => ({ name })),
+    contentHtml: content,
+    media_attachments: hasMedia ? ['fakeMedia'] : [],
+    spoiler_text: spoilerText,
+  }) as unknown as StatusLike; // need to force the type here, as it is not properly defined
+}
+
+describe('computeHashtagBarForStatus', () => {
+  it('does nothing when there are no tags', () => {
+    const status = createStatus('<p>Simple text</p>', []);
+
+    const { hashtagsInBar, statusContentProps } =
+      computeHashtagBarForStatus(status);
+
+    expect(hashtagsInBar).toEqual([]);
+    expect(statusContentProps.statusContent).toMatchInlineSnapshot(
+      `"<p>Simple text</p>"`,
+    );
+  });
+
+  it('displays out of band hashtags in the bar', () => {
+    const status = createStatus(
+      '<p>Simple text <a href="test">#hashtag</a></p>',
+      ['hashtag', 'test'],
+    );
+
+    const { hashtagsInBar, statusContentProps } =
+      computeHashtagBarForStatus(status);
+
+    expect(hashtagsInBar).toEqual(['test']);
+    expect(statusContentProps.statusContent).toMatchInlineSnapshot(
+      `"<p>Simple text <a href="test">#hashtag</a></p>"`,
+    );
+  });
+
+  it('extract tags from the last line', () => {
+    const status = createStatus(
+      '<p>Simple text</p><p><a href="test">#hashtag</a></p>',
+      ['hashtag'],
+    );
+
+    const { hashtagsInBar, statusContentProps } =
+      computeHashtagBarForStatus(status);
+
+    expect(hashtagsInBar).toEqual(['hashtag']);
+    expect(statusContentProps.statusContent).toMatchInlineSnapshot(
+      `"<p>Simple text</p>"`,
+    );
+  });
+
+  it('does not include tags from content', () => {
+    const status = createStatus(
+      '<p>Simple text with a <a href="test">#hashtag</a></p><p><a href="test">#hashtag</a></p>',
+      ['hashtag'],
+    );
+
+    const { hashtagsInBar, statusContentProps } =
+      computeHashtagBarForStatus(status);
+
+    expect(hashtagsInBar).toEqual([]);
+    expect(statusContentProps.statusContent).toMatchInlineSnapshot(
+      `"<p>Simple text with a <a href="test">#hashtag</a></p>"`,
+    );
+  });
+
+  it('works with one line status and hashtags', () => {
+    const status = createStatus(
+      '<p><a href="test">#test</a>. And another <a href="test">#hashtag</a></p>',
+      ['hashtag', 'test'],
+    );
+
+    const { hashtagsInBar, statusContentProps } =
+      computeHashtagBarForStatus(status);
+
+    expect(hashtagsInBar).toEqual([]);
+    expect(statusContentProps.statusContent).toMatchInlineSnapshot(
+      `"<p><a href="test">#test</a>. And another <a href="test">#hashtag</a></p>"`,
+    );
+  });
+
+  it('de-duplicate accentuated characters with case differences', () => {
+    const status = createStatus(
+      '<p>Text</p><p><a href="test">#éaa</a> <a href="test">#Éaa</a></p>',
+      ['éaa'],
+    );
+
+    const { hashtagsInBar, statusContentProps } =
+      computeHashtagBarForStatus(status);
+
+    expect(hashtagsInBar).toEqual(['Éaa']);
+    expect(statusContentProps.statusContent).toMatchInlineSnapshot(
+      `"<p>Text</p>"`,
+    );
+  });
+
+  it('does not display in bar a hashtag in content with a case difference', () => {
+    const status = createStatus(
+      '<p>Text <a href="test">#Éaa</a></p><p><a href="test">#éaa</a></p>',
+      ['éaa'],
+    );
+
+    const { hashtagsInBar, statusContentProps } =
+      computeHashtagBarForStatus(status);
+
+    expect(hashtagsInBar).toEqual([]);
+    expect(statusContentProps.statusContent).toMatchInlineSnapshot(
+      `"<p>Text <a href="test">#Éaa</a></p>"`,
+    );
+  });
+
+  it('does not modify a status with a line of hashtags only', () => {
+    const status = createStatus(
+      '<p><a href="test">#test</a>  <a href="test">#hashtag</a></p>',
+      ['test', 'hashtag'],
+    );
+
+    const { hashtagsInBar, statusContentProps } =
+      computeHashtagBarForStatus(status);
+
+    expect(hashtagsInBar).toEqual([]);
+    expect(statusContentProps.statusContent).toMatchInlineSnapshot(
+      `"<p><a href="test">#test</a>  <a href="test">#hashtag</a></p>"`,
+    );
+  });
+
+  it('puts the hashtags in the bar if a status content has hashtags in the only line and has a media', () => {
+    const status = createStatus(
+      '<p>This is my content! <a href="test">#hashtag</a></p>',
+      ['hashtag'],
+      true,
+    );
+
+    const { hashtagsInBar, statusContentProps } =
+      computeHashtagBarForStatus(status);
+
+    expect(hashtagsInBar).toEqual([]);
+    expect(statusContentProps.statusContent).toMatchInlineSnapshot(
+      `"<p>This is my content! <a href="test">#hashtag</a></p>"`,
+    );
+  });
+
+  it('puts the hashtags in the bar if a status content is only hashtags and has a media', () => {
+    const status = createStatus(
+      '<p><a href="test">#test</a>  <a href="test">#hashtag</a></p>',
+      ['test', 'hashtag'],
+      true,
+    );
+
+    const { hashtagsInBar, statusContentProps } =
+      computeHashtagBarForStatus(status);
+
+    expect(hashtagsInBar).toEqual(['test', 'hashtag']);
+    expect(statusContentProps.statusContent).toMatchInlineSnapshot(`""`);
+  });
+
+  it('does not use the hashtag bar if the status content is only hashtags, has a CW and a media', () => {
+    const status = createStatus(
+      '<p><a href="test">#test</a>  <a href="test">#hashtag</a></p>',
+      ['test', 'hashtag'],
+      true,
+      'My CW text',
+    );
+
+    const { hashtagsInBar, statusContentProps } =
+      computeHashtagBarForStatus(status);
+
+    expect(hashtagsInBar).toEqual([]);
+    expect(statusContentProps.statusContent).toMatchInlineSnapshot(
+      `"<p><a href="test">#test</a>  <a href="test">#hashtag</a></p>"`,
+    );
+  });
+});
diff --git a/app/javascript/mastodon/components/hashtag_bar.jsx b/app/javascript/mastodon/components/hashtag_bar.jsx
deleted file mode 100644
index 3c7e24228d..0000000000
--- a/app/javascript/mastodon/components/hashtag_bar.jsx
+++ /dev/null
@@ -1,50 +0,0 @@
-import PropTypes from 'prop-types';
-import { useMemo, useState, useCallback } from 'react';
-
-import { FormattedMessage } from 'react-intl';
-
-import { Link } from 'react-router-dom';
-
-import ImmutablePropTypes from 'react-immutable-proptypes';
-
-const domParser = new DOMParser();
-
-// About two lines on desktop
-const VISIBLE_HASHTAGS = 7;
-
-export const HashtagBar = ({ hashtags, text }) => {
-  const renderedHashtags = useMemo(() => {
-    const body = domParser.parseFromString(text, 'text/html').documentElement;
-    return [].filter.call(body.querySelectorAll('a[href]'), link => link.textContent[0] === '#' || (link.previousSibling?.textContent?.[link.previousSibling.textContent.length - 1] === '#')).map(node => node.textContent);
-  }, [text]);
-
-  const invisibleHashtags = useMemo(() => (
-    hashtags.filter(hashtag => !renderedHashtags.some(textContent => textContent.localeCompare(`#${hashtag.get('name')}`, undefined, { sensitivity: 'accent' }) === 0 || textContent.localeCompare(hashtag.get('name'), undefined, { sensitivity: 'accent' }) === 0))
-  ), [hashtags, renderedHashtags]);
-
-  const [expanded, setExpanded] = useState(false);
-  const handleClick = useCallback(() => setExpanded(true), []);
-
-  if (invisibleHashtags.isEmpty()) {
-    return null;
-  }
-
-  const revealedHashtags = expanded ? invisibleHashtags : invisibleHashtags.take(VISIBLE_HASHTAGS);
-
-  return (
-    <div className='hashtag-bar'>
-      {revealedHashtags.map(hashtag => (
-        <Link key={hashtag.get('name')} to={`/tags/${hashtag.get('name')}`}>
-          #{hashtag.get('name')}
-        </Link>
-      ))}
-
-      {!expanded && invisibleHashtags.size > VISIBLE_HASHTAGS && <button className='link-button' onClick={handleClick}><FormattedMessage id='hashtags.and_other' defaultMessage='…and {count, plural, other {# more}}' values={{ count: invisibleHashtags.size - VISIBLE_HASHTAGS }} /></button>}
-    </div>
-  );
-};
-
-HashtagBar.propTypes = {
-  hashtags: ImmutablePropTypes.list,
-  text: PropTypes.string,
-};
diff --git a/app/javascript/mastodon/components/hashtag_bar.tsx b/app/javascript/mastodon/components/hashtag_bar.tsx
new file mode 100644
index 0000000000..8781c26630
--- /dev/null
+++ b/app/javascript/mastodon/components/hashtag_bar.tsx
@@ -0,0 +1,222 @@
+import { useState, useCallback } from 'react';
+
+import { FormattedMessage } from 'react-intl';
+
+import { Link } from 'react-router-dom';
+
+import type { List, Record } from 'immutable';
+
+import { groupBy, minBy } from 'lodash';
+
+import { getStatusContent } from './status_content';
+
+// About two lines on desktop
+const VISIBLE_HASHTAGS = 7;
+
+// Those types are not correct, they need to be replaced once this part of the state is typed
+export type TagLike = Record<{ name: string }>;
+export type StatusLike = Record<{
+  tags: List<TagLike>;
+  contentHTML: string;
+  media_attachments: List<unknown>;
+  spoiler_text?: string;
+}>;
+
+function normalizeHashtag(hashtag: string) {
+  if (hashtag && hashtag.startsWith('#')) return hashtag.slice(1);
+  else return hashtag;
+}
+
+function isNodeLinkHashtag(element: Node): element is HTMLLinkElement {
+  return (
+    element instanceof HTMLAnchorElement &&
+    // it may be a <a> starting with a hashtag
+    (element.textContent?.[0] === '#' ||
+      // or a #<a>
+      element.previousSibling?.textContent?.[
+        element.previousSibling.textContent.length - 1
+      ] === '#')
+  );
+}
+
+/**
+ * Removes duplicates from an hashtag list, case-insensitive, keeping only the best one
+ * "Best" here is defined by the one with the more casing difference (ie, the most camel-cased one)
+ * @param hashtags The list of hashtags
+ * @returns The input hashtags, but with only 1 occurence of each (case-insensitive)
+ */
+function uniqueHashtagsWithCaseHandling(hashtags: string[]) {
+  const groups = groupBy(hashtags, (tag) =>
+    tag.normalize('NFKD').toLowerCase(),
+  );
+
+  return Object.values(groups).map((tags) => {
+    if (tags.length === 1) return tags[0];
+
+    // The best match is the one where we have the less difference between upper and lower case letter count
+    const best = minBy(tags, (tag) => {
+      const upperCase = Array.from(tag).reduce(
+        (acc, char) => (acc += char.toUpperCase() === char ? 1 : 0),
+        0,
+      );
+
+      const lowerCase = tag.length - upperCase;
+
+      return Math.abs(lowerCase - upperCase);
+    });
+
+    return best ?? tags[0];
+  });
+}
+
+// Create the collator once, this is much more efficient
+const collator = new Intl.Collator(undefined, { sensitivity: 'accent' });
+function localeAwareInclude(collection: string[], value: string) {
+  return collection.find((item) => collator.compare(item, value) === 0);
+}
+
+// We use an intermediate function here to make it easier to test
+export function computeHashtagBarForStatus(status: StatusLike): {
+  statusContentProps: { statusContent: string };
+  hashtagsInBar: string[];
+} {
+  let statusContent = getStatusContent(status);
+
+  const tagNames = status
+    .get('tags')
+    .map((tag) => tag.get('name'))
+    .toJS();
+
+  // this is returned if we stop the processing early, it does not change what is displayed
+  const defaultResult = {
+    statusContentProps: { statusContent },
+    hashtagsInBar: [],
+  };
+
+  // return early if this status does not have any tags
+  if (tagNames.length === 0) return defaultResult;
+
+  const template = document.createElement('template');
+  template.innerHTML = statusContent.trim();
+
+  const lastChild = template.content.lastChild;
+
+  if (!lastChild) return defaultResult;
+
+  template.content.removeChild(lastChild);
+  const contentWithoutLastLine = template;
+
+  // First, try to parse
+  const contentHashtags = Array.from(
+    contentWithoutLastLine.content.querySelectorAll<HTMLLinkElement>('a[href]'),
+  ).reduce<string[]>((result, link) => {
+    if (isNodeLinkHashtag(link)) {
+      if (link.textContent) result.push(normalizeHashtag(link.textContent));
+    }
+    return result;
+  }, []);
+
+  // Now we parse the last line, and try to see if it only contains hashtags
+  const lastLineHashtags: string[] = [];
+  // try to see if the last line is only hashtags
+  let onlyHashtags = true;
+
+  Array.from(lastChild.childNodes).forEach((node) => {
+    if (isNodeLinkHashtag(node) && node.textContent) {
+      const normalized = normalizeHashtag(node.textContent);
+
+      if (!localeAwareInclude(tagNames, normalized)) {
+        // stop here, this is not a real hashtag, so consider it as text
+        onlyHashtags = false;
+        return;
+      }
+
+      if (!localeAwareInclude(contentHashtags, normalized))
+        // only add it if it does not appear in the rest of the content
+        lastLineHashtags.push(normalized);
+    } else if (node.nodeType !== Node.TEXT_NODE || node.nodeValue?.trim()) {
+      // not a space
+      onlyHashtags = false;
+    }
+  });
+
+  const hashtagsInBar = tagNames.filter(
+    (tag) =>
+      // the tag does not appear at all in the status content, it is an out-of-band tag
+      !localeAwareInclude(contentHashtags, tag) &&
+      !localeAwareInclude(lastLineHashtags, tag),
+  );
+
+  const isOnlyOneLine = contentWithoutLastLine.content.childElementCount === 0;
+  const hasMedia = status.get('media_attachments').size > 0;
+  const hasSpoiler = !!status.get('spoiler_text');
+
+  // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition -- due to https://github.com/microsoft/TypeScript/issues/9998
+  if (onlyHashtags && ((hasMedia && !hasSpoiler) || !isOnlyOneLine)) {
+    // if the last line only contains hashtags, and we either:
+    // - have other content in the status
+    // - dont have other content, but a media and no CW. If it has a CW, then we do not remove the content to avoid having an empty content behind the CW button
+    statusContent = contentWithoutLastLine.innerHTML;
+    // and add the tags to the bar
+    hashtagsInBar.push(...lastLineHashtags);
+  }
+
+  return {
+    statusContentProps: { statusContent },
+    hashtagsInBar: uniqueHashtagsWithCaseHandling(hashtagsInBar),
+  };
+}
+
+/**
+ *  This function will process a status to, at the same time (avoiding parsing it twice):
+ * - build the HashtagBar for this status
+ * - remove the last-line hashtags from the status content
+ * @param status The status to process
+ * @returns Props to be passed to the <StatusContent> component, and the hashtagBar to render
+ */
+export function getHashtagBarForStatus(status: StatusLike) {
+  const { statusContentProps, hashtagsInBar } =
+    computeHashtagBarForStatus(status);
+
+  return {
+    statusContentProps,
+    hashtagBar: <HashtagBar hashtags={hashtagsInBar} />,
+  };
+}
+
+const HashtagBar: React.FC<{
+  hashtags: string[];
+}> = ({ hashtags }) => {
+  const [expanded, setExpanded] = useState(false);
+  const handleClick = useCallback(() => {
+    setExpanded(true);
+  }, []);
+
+  if (hashtags.length === 0) {
+    return null;
+  }
+
+  const revealedHashtags = expanded
+    ? hashtags
+    : hashtags.slice(0, VISIBLE_HASHTAGS - 1);
+
+  return (
+    <div className='hashtag-bar'>
+      {revealedHashtags.map((hashtag) => (
+        <Link key={hashtag} to={`/tags/${hashtag}`}>
+          #{hashtag}
+        </Link>
+      ))}
+
+      {!expanded && hashtags.length > VISIBLE_HASHTAGS && (
+        <button className='link-button' onClick={handleClick}>
+          <FormattedMessage
+            id='hashtags.and_other'
+            defaultMessage='…and {count, plural, other {# more}}'
+            values={{ count: hashtags.length - VISIBLE_HASHTAGS }}
+          />
+        </button>
+      )}
+    </div>
+  );
+};
diff --git a/app/javascript/mastodon/components/status.jsx b/app/javascript/mastodon/components/status.jsx
index 7c34684d71..45a2106dba 100644
--- a/app/javascript/mastodon/components/status.jsx
+++ b/app/javascript/mastodon/components/status.jsx
@@ -22,7 +22,7 @@ import { displayMedia } from '../initial_state';
 import { Avatar } from './avatar';
 import { AvatarOverlay } from './avatar_overlay';
 import { DisplayName } from './display_name';
-import { HashtagBar } from './hashtag_bar';
+import { getHashtagBarForStatus } from './hashtag_bar';
 import { RelativeTimestamp } from './relative_timestamp';
 import StatusActionBar from './status_action_bar';
 import StatusContent from './status_content';
@@ -545,6 +545,8 @@ class Status extends ImmutablePureComponent {
 
     const visibilityIcon = visibilityIconInfo[status.get('visibility')];
 
+    const {statusContentProps, hashtagBar} = getHashtagBarForStatus(status);
+
     return (
       <HotKeys handlers={handlers}>
         <div className={classNames('status__wrapper', `status__wrapper-${status.get('visibility')}`, { 'status__wrapper-reply': !!status.get('in_reply_to_id'), unread, focusable: !this.props.muted })} tabIndex={this.props.muted ? null : 0} data-featured={featured ? 'true' : null} aria-label={textForScreenReader(intl, status, rebloggedByText)} ref={this.handleRef}>
@@ -577,11 +579,12 @@ class Status extends ImmutablePureComponent {
               onTranslate={this.handleTranslate}
               collapsible
               onCollapsedToggle={this.handleCollapsedToggle}
+              {...statusContentProps}
             />
 
             {media}
 
-            <HashtagBar hashtags={status.get('tags')} text={status.get('content')} />
+            {hashtagBar}
 
             <StatusActionBar scrollKey={scrollKey} status={status} account={account} onFilter={matchedFilters ? this.handleFilterClick : null} {...other} />
           </div>
diff --git a/app/javascript/mastodon/components/status_content.jsx b/app/javascript/mastodon/components/status_content.jsx
index 84a698810f..d3bbc1ba02 100644
--- a/app/javascript/mastodon/components/status_content.jsx
+++ b/app/javascript/mastodon/components/status_content.jsx
@@ -15,6 +15,15 @@ import { autoPlayGif, languages as preloadedLanguages } from 'mastodon/initial_s
 
 const MAX_HEIGHT = 706; // 22px * 32 (+ 2px padding at the top)
 
+/**
+ *
+ * @param {any} status
+ * @returns {string}
+ */
+export function getStatusContent(status) {
+  return status.getIn(['translation', 'contentHtml']) || status.get('contentHtml');
+}
+
 class TranslateButton extends PureComponent {
 
   static propTypes = {
@@ -65,6 +74,7 @@ class StatusContent extends PureComponent {
 
   static propTypes = {
     status: ImmutablePropTypes.map.isRequired,
+    statusContent: PropTypes.string,
     expanded: PropTypes.bool,
     onExpandedToggle: PropTypes.func,
     onTranslate: PropTypes.func,
@@ -225,7 +235,7 @@ class StatusContent extends PureComponent {
   };
 
   render () {
-    const { status, intl } = this.props;
+    const { status, intl, statusContent } = this.props;
 
     const hidden = this.props.onExpandedToggle ? !this.props.expanded : this.state.hidden;
     const renderReadMore = this.props.onClick && status.get('collapsed');
@@ -233,7 +243,7 @@ class StatusContent extends PureComponent {
     const targetLanguages = this.props.languages?.get(status.get('language') || 'und');
     const renderTranslate = this.props.onTranslate && this.context.identity.signedIn && ['public', 'unlisted'].includes(status.get('visibility')) && status.get('search_index').trim().length > 0 && targetLanguages?.includes(contentLocale);
 
-    const content = { __html: status.getIn(['translation', 'contentHtml']) || status.get('contentHtml') };
+    const content = { __html: statusContent ?? getStatusContent(status) };
     const spoilerContent = { __html: status.getIn(['translation', 'spoilerHtml']) || status.get('spoilerHtml') };
     const language = status.getIn(['translation', 'language']) || status.get('language');
     const classNames = classnames('status__content', {
diff --git a/app/javascript/mastodon/features/status/components/detailed_status.jsx b/app/javascript/mastodon/features/status/components/detailed_status.jsx
index c1815b9167..401550e49f 100644
--- a/app/javascript/mastodon/features/status/components/detailed_status.jsx
+++ b/app/javascript/mastodon/features/status/components/detailed_status.jsx
@@ -10,7 +10,7 @@ import ImmutablePureComponent from 'react-immutable-pure-component';
 
 import { AnimatedNumber } from 'mastodon/components/animated_number';
 import EditedTimestamp from 'mastodon/components/edited_timestamp';
-import { HashtagBar } from 'mastodon/components/hashtag_bar';
+import { getHashtagBarForStatus } from 'mastodon/components/hashtag_bar';
 import { Icon }  from 'mastodon/components/icon';
 import PictureInPicturePlaceholder from 'mastodon/components/picture_in_picture_placeholder';
 
@@ -292,6 +292,8 @@ class DetailedStatus extends ImmutablePureComponent {
       );
     }
 
+    const {statusContentProps, hashtagBar} = getHashtagBarForStatus(status);
+
     return (
       <div style={outerStyle}>
         <div ref={this.setRef} className={classNames('detailed-status', { compact })}>
@@ -311,11 +313,12 @@ class DetailedStatus extends ImmutablePureComponent {
             expanded={!status.get('hidden')}
             onExpandedToggle={this.handleExpandedToggle}
             onTranslate={this.handleTranslate}
+            {...statusContentProps}
           />
 
           {media}
 
-          <HashtagBar hashtags={status.get('tags')} text={status.get('content')} />
+          {hashtagBar}
 
           <div className='detailed-status__meta'>
             <a className='detailed-status__datetime' href={`/@${status.getIn(['account', 'acct'])}/${status.get('id')}`} target='_blank' rel='noopener noreferrer'>
diff --git a/app/lib/activitypub/activity/create.rb b/app/lib/activitypub/activity/create.rb
index 3fec5a2f7f..0520ac089d 100644
--- a/app/lib/activitypub/activity/create.rb
+++ b/app/lib/activitypub/activity/create.rb
@@ -4,6 +4,8 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
   include FormattingHelper
 
   def perform
+    @account.schedule_refresh_if_stale!
+
     dereference_object!
 
     case @object['type']
diff --git a/app/lib/activitypub/activity/update.rb b/app/lib/activitypub/activity/update.rb
index 8e72e08237..0a7762ee39 100644
--- a/app/lib/activitypub/activity/update.rb
+++ b/app/lib/activitypub/activity/update.rb
@@ -2,6 +2,8 @@
 
 class ActivityPub::Activity::Update < ActivityPub::Activity
   def perform
+    @account.schedule_refresh_if_stale!
+
     dereference_object!
 
     if equals_or_includes_any?(@object['type'], %w(Application Group Organization Person Service))
diff --git a/app/lib/admin/system_check/elasticsearch_check.rb b/app/lib/admin/system_check/elasticsearch_check.rb
index 0b55be3501..a6f1f164ae 100644
--- a/app/lib/admin/system_check/elasticsearch_check.rb
+++ b/app/lib/admin/system_check/elasticsearch_check.rb
@@ -1,6 +1,13 @@
 # frozen_string_literal: true
 
 class Admin::SystemCheck::ElasticsearchCheck < Admin::SystemCheck::BaseCheck
+  INDEXES = [
+    InstancesIndex,
+    AccountsIndex,
+    TagsIndex,
+    StatusesIndex,
+  ].freeze
+
   def skip?
     !current_user.can?(:view_devops)
   end
@@ -8,11 +15,15 @@ class Admin::SystemCheck::ElasticsearchCheck < Admin::SystemCheck::BaseCheck
   def pass?
     return true unless Chewy.enabled?
 
-    running_version.present? && compatible_version?
+    running_version.present? && compatible_version? && cluster_health['status'] == 'green' && indexes_match? && preset_matches?
+  rescue Faraday::ConnectionFailed, Elasticsearch::Transport::Transport::Error
+    false
   end
 
   def message
-    if running_version.present?
+    if running_version.blank?
+      Admin::SystemCheck::Message.new(:elasticsearch_running_check)
+    elsif !compatible_version?
       Admin::SystemCheck::Message.new(
         :elasticsearch_version_check,
         I18n.t(
@@ -21,13 +32,32 @@ class Admin::SystemCheck::ElasticsearchCheck < Admin::SystemCheck::BaseCheck
           required_version: required_version
         )
       )
+    elsif !indexes_match?
+      Admin::SystemCheck::Message.new(
+        :elasticsearch_index_mismatch,
+        mismatched_indexes.join(' ')
+      )
+    elsif cluster_health['status'] == 'red'
+      Admin::SystemCheck::Message.new(:elasticsearch_health_red)
+    elsif cluster_health['number_of_nodes'] < 2 && es_preset != 'single_node_cluster'
+      Admin::SystemCheck::Message.new(:elasticsearch_preset_single_node, nil, 'https://docs.joinmastodon.org/admin/optional/elasticsearch/#scaling')
+    elsif Chewy.client.indices.get_settings['chewy_specifications'].dig('settings', 'index', 'number_of_replicas')&.to_i&.positive? && es_preset == 'single_node_cluster'
+      Admin::SystemCheck::Message.new(:elasticsearch_reset_chewy)
+    elsif cluster_health['status'] == 'yellow'
+      Admin::SystemCheck::Message.new(:elasticsearch_health_yellow)
     else
-      Admin::SystemCheck::Message.new(:elasticsearch_running_check)
+      Admin::SystemCheck::Message.new(:elasticsearch_preset, nil, 'https://docs.joinmastodon.org/admin/optional/elasticsearch/#scaling')
     end
+  rescue Faraday::ConnectionFailed, Elasticsearch::Transport::Transport::Error
+    Admin::SystemCheck::Message.new(:elasticsearch_running_check)
   end
 
   private
 
+  def cluster_health
+    @cluster_health ||= Chewy.client.cluster.health
+  end
+
   def running_version
     @running_version ||= begin
       Chewy.client.info['version']['number']
@@ -49,5 +79,30 @@ class Admin::SystemCheck::ElasticsearchCheck < Admin::SystemCheck::BaseCheck
 
     Gem::Version.new(running_version) >= Gem::Version.new(required_version) ||
       Gem::Version.new(compatible_wire_version) >= Gem::Version.new(required_version)
+  rescue ArgumentError
+    false
+  end
+
+  def mismatched_indexes
+    @mismatched_indexes ||= INDEXES.filter_map do |klass|
+      klass.index_name if Chewy.client.indices.get_mapping[klass.index_name]&.deep_symbolize_keys != klass.mappings_hash
+    end
+  end
+
+  def indexes_match?
+    mismatched_indexes.empty?
+  end
+
+  def es_preset
+    ENV.fetch('ES_PRESET', 'single_node_cluster')
+  end
+
+  def preset_matches?
+    case es_preset
+    when 'single_node_cluster'
+      cluster_health['number_of_nodes'] == 1
+    else
+      cluster_health['number_of_nodes'] > 1
+    end
   end
 end
diff --git a/app/models/account.rb b/app/models/account.rb
index 929cd1c809..28030a4266 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -63,6 +63,8 @@ class Account < ApplicationRecord
     trust_level
   )
 
+  BACKGROUND_REFRESH_INTERVAL = 1.week.freeze
+
   USERNAME_RE   = /[a-z0-9_]+([a-z0-9_.-]+[a-z0-9_]+)?/i
   MENTION_RE    = %r{(?<=^|[^/[:word:]])@((#{USERNAME_RE})(?:@[[:word:].-]+[[:word:]]+)?)}i
   URL_PREFIX_RE = %r{\Ahttp(s?)://[^/]+}
@@ -213,6 +215,12 @@ class Account < ApplicationRecord
     last_webfingered_at.nil? || last_webfingered_at <= 1.day.ago
   end
 
+  def schedule_refresh_if_stale!
+    return unless last_webfingered_at.present? && last_webfingered_at <= BACKGROUND_REFRESH_INTERVAL.ago
+
+    AccountRefreshWorker.perform_in(rand(6.hours.to_i), id)
+  end
+
   def refresh!
     ResolveAccountService.new.call(acct) unless local?
   end
diff --git a/app/workers/account_refresh_worker.rb b/app/workers/account_refresh_worker.rb
new file mode 100644
index 0000000000..08b5bab8da
--- /dev/null
+++ b/app/workers/account_refresh_worker.rb
@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+class AccountRefreshWorker
+  include Sidekiq::Worker
+
+  sidekiq_options queue: 'pull', retry: 3, dead: false, lock: :until_executed, lock_ttl: 1.day.to_i
+
+  def perform(account_id)
+    account = Account.find_by(id: account_id)
+    return if account.nil? || account.last_webfingered_at > Account::BACKGROUND_REFRESH_INTERVAL.ago
+
+    ResolveAccountService.new.call(account)
+  end
+end
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 4a052e0003..389b7aa661 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -814,6 +814,20 @@ en:
     system_checks:
       database_schema_check:
         message_html: There are pending database migrations. Please run them to ensure the application behaves as expected
+      elasticsearch_health_red:
+        message_html: Elasticsearch cluster is unhealthy (red status), search features are unavailable
+      elasticsearch_health_yellow:
+        message_html: Elasticsearch cluster is unhealthy (yellow status), you may want to investigate the reason
+      elasticsearch_index_mismatch:
+        message_html: Elasticsearch index mappings are outdated. Please run <code>tootctl search deploy --only=%{value}</code>
+      elasticsearch_preset:
+        action: See documentation
+        message_html: Your Elasticsearch cluster has more than one node, but Mastodon is not configured to use them.
+      elasticsearch_preset_single_node:
+        action: See documentation
+        message_html: Your Elasticsearch cluster has only one node, <code>ES_PRESET</code> should be set to <code>single_node_cluster</code>.
+      elasticsearch_reset_chewy:
+        message_html: Your Elasticsearch system index is outdated due to a setting change. Please run <code>tootctl search deploy --reset-chewy</code> to update it.
       elasticsearch_running_check:
         message_html: Could not connect to Elasticsearch. Please check that it is running, or disable full-text search
       elasticsearch_version_check:
diff --git a/config/routes/api.rb b/config/routes/api.rb
index 170708a3b6..b74c12e477 100644
--- a/config/routes/api.rb
+++ b/config/routes/api.rb
@@ -96,7 +96,11 @@ namespace :api, format: false do
     resources :filters, only: [:index, :create, :show, :update, :destroy]
     resources :endorsements, only: [:index]
     resources :markers, only: [:index, :create]
-    resources :profile, only: :destroy, param: :image, controller: 'profiles'
+
+    namespace :profile do
+      resource :avatar, only: :destroy
+      resource :header, only: :destroy
+    end
 
     namespace :apps do
       get :verify_credentials, to: 'credentials#show'
diff --git a/lib/mastodon/version.rb b/lib/mastodon/version.rb
index 548b5fbc40..1451638a04 100644
--- a/lib/mastodon/version.rb
+++ b/lib/mastodon/version.rb
@@ -17,7 +17,7 @@ module Mastodon
     end
 
     def flags
-      ENV.fetch('MASTODON_VERSION_FLAGS', '-beta1')
+      ENV.fetch('MASTODON_VERSION_FLAGS', '-beta2')
     end
 
     def suffix
diff --git a/spec/lib/admin/system_check/elasticsearch_check_spec.rb b/spec/lib/admin/system_check/elasticsearch_check_spec.rb
index 4982159269..bf518b56e8 100644
--- a/spec/lib/admin/system_check/elasticsearch_check_spec.rb
+++ b/spec/lib/admin/system_check/elasticsearch_check_spec.rb
@@ -11,7 +11,25 @@ describe Admin::SystemCheck::ElasticsearchCheck do
 
   describe 'pass?' do
     context 'when chewy is enabled' do
-      before { allow(Chewy).to receive(:enabled?).and_return(true) }
+      before do
+        allow(Chewy).to receive(:enabled?).and_return(true)
+        allow(Chewy.client.cluster).to receive(:health).and_return({ 'status' => 'green', 'number_of_nodes' => 1 })
+        allow(Chewy.client.indices).to receive(:get_mapping).and_return({
+          AccountsIndex.index_name => AccountsIndex.mappings_hash.deep_stringify_keys,
+          StatusesIndex.index_name => StatusesIndex.mappings_hash.deep_stringify_keys,
+          InstancesIndex.index_name => InstancesIndex.mappings_hash.deep_stringify_keys,
+          TagsIndex.index_name => TagsIndex.mappings_hash.deep_stringify_keys,
+        })
+        allow(Chewy.client.indices).to receive(:get_settings).and_return({
+          'chewy_specifications' => {
+            'settings' => {
+              'index' => {
+                'number_of_replicas' => 0,
+              },
+            },
+          },
+        })
+      end
 
       context 'when running version is present and high enough' do
         before do
@@ -67,8 +85,19 @@ describe Admin::SystemCheck::ElasticsearchCheck do
   end
 
   describe 'message' do
+    before do
+      allow(Chewy).to receive(:enabled?).and_return(true)
+      allow(Chewy.client.cluster).to receive(:health).and_return({ 'status' => 'green', 'number_of_nodes' => 1 })
+      allow(Chewy.client.indices).to receive(:get_mapping).and_return({
+        AccountsIndex.index_name => AccountsIndex.mappings_hash.deep_stringify_keys,
+        StatusesIndex.index_name => StatusesIndex.mappings_hash.deep_stringify_keys,
+        InstancesIndex.index_name => InstancesIndex.mappings_hash.deep_stringify_keys,
+        TagsIndex.index_name => TagsIndex.mappings_hash.deep_stringify_keys,
+      })
+    end
+
     context 'when running version is present' do
-      before { allow(Chewy.client).to receive(:info).and_return({ 'version' => { 'number' => '999.99.9' } }) }
+      before { allow(Chewy.client).to receive(:info).and_return({ 'version' => { 'number' => '1.2.3' } }) }
 
       it 'sends class name symbol to message instance' do
         allow(Admin::SystemCheck::Message).to receive(:new)
@@ -77,7 +106,7 @@ describe Admin::SystemCheck::ElasticsearchCheck do
         check.message
 
         expect(Admin::SystemCheck::Message).to have_received(:new)
-          .with(:elasticsearch_version_check, 'Elasticsearch 999.99.9 is running while 7.x is required')
+          .with(:elasticsearch_version_check, 'Elasticsearch 1.2.3 is running while 7.x is required')
       end
     end
 
diff --git a/spec/requests/api/v1/profiles_spec.rb b/spec/requests/api/v1/profiles_spec.rb
index 9fa5fd329d..26a9b848e5 100644
--- a/spec/requests/api/v1/profiles_spec.rb
+++ b/spec/requests/api/v1/profiles_spec.rb
@@ -94,19 +94,5 @@ RSpec.describe 'Deleting profile images' do
         expect(ActivityPub::UpdateDistributionWorker).to have_received(:perform_async).with(account.id)
       end
     end
-
-    context 'when provided picture value is invalid' do
-      it 'returns http bad request' do
-        delete '/api/v1/profile/invalid', headers: headers
-
-        expect(response).to have_http_status(400)
-      end
-
-      it 'does not queue up an account update distribution' do
-        delete '/api/v1/profile/invalid', headers: headers
-
-        expect(ActivityPub::UpdateDistributionWorker).to_not have_received(:perform_async).with(account.id)
-      end
-    end
   end
 end