diff --git a/Gemfile.lock b/Gemfile.lock
index 753b70b31f..2afcdd4655 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -441,7 +441,7 @@ GEM
     net-smtp (0.5.1)
       net-protocol
     nio4r (2.7.4)
-    nokogiri (1.18.3)
+    nokogiri (1.18.4)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     oj (3.16.10)
diff --git a/app/javascript/flavours/glitch/features/compose/components/language_dropdown.tsx b/app/javascript/flavours/glitch/features/compose/components/language_dropdown.tsx
index e8ead66fae..9447d419ec 100644
--- a/app/javascript/flavours/glitch/features/compose/components/language_dropdown.tsx
+++ b/app/javascript/flavours/glitch/features/compose/components/language_dropdown.tsx
@@ -378,6 +378,7 @@ export const LanguageDropdown: React.FC = () => {
     if (text.length > 20) {
       debouncedGuess(text, setGuess);
     } else {
+      debouncedGuess.cancel();
       setGuess('');
     }
   }, [text, setGuess]);
diff --git a/app/javascript/mastodon/features/compose/components/language_dropdown.tsx b/app/javascript/mastodon/features/compose/components/language_dropdown.tsx
index 21c4359981..d11891308f 100644
--- a/app/javascript/mastodon/features/compose/components/language_dropdown.tsx
+++ b/app/javascript/mastodon/features/compose/components/language_dropdown.tsx
@@ -378,6 +378,7 @@ export const LanguageDropdown: React.FC = () => {
     if (text.length > 20) {
       debouncedGuess(text, setGuess);
     } else {
+      debouncedGuess.cancel();
       setGuess('');
     }
   }, [text, setGuess]);
diff --git a/app/models/media_attachment.rb b/app/models/media_attachment.rb
index 5150898984..422253344d 100644
--- a/app/models/media_attachment.rb
+++ b/app/models/media_attachment.rb
@@ -421,7 +421,7 @@ class MediaAttachment < ApplicationRecord
     @paths_to_cache_bust = MediaAttachment.attachment_definitions.keys.flat_map do |attachment_name|
       attachment = public_send(attachment_name)
       styles = DEFAULT_STYLES | attachment.styles.keys
-      styles.map { |style| attachment.path(style) }
+      styles.map { |style| attachment.url(style) }
     end.compact
   rescue => e
     # We really don't want any error here preventing media deletion
diff --git a/app/services/suspend_account_service.rb b/app/services/suspend_account_service.rb
index 44210799f9..3934a738f7 100644
--- a/app/services/suspend_account_service.rb
+++ b/app/services/suspend_account_service.rb
@@ -95,7 +95,7 @@ class SuspendAccountService < BaseService
             end
           end
 
-          CacheBusterWorker.perform_async(attachment.path(style)) if Rails.configuration.x.cache_buster_enabled
+          CacheBusterWorker.perform_async(attachment.url(style)) if Rails.configuration.x.cache_buster_enabled
         end
       end
     end
diff --git a/app/services/unsuspend_account_service.rb b/app/services/unsuspend_account_service.rb
index 652dd6a845..7d3bb806a6 100644
--- a/app/services/unsuspend_account_service.rb
+++ b/app/services/unsuspend_account_service.rb
@@ -91,7 +91,7 @@ class UnsuspendAccountService < BaseService
             end
           end
 
-          CacheBusterWorker.perform_async(attachment.path(style)) if Rails.configuration.x.cache_buster_enabled
+          CacheBusterWorker.perform_async(attachment.url(style)) if Rails.configuration.x.cache_buster_enabled
         end
       end
     end
diff --git a/config/initializers/prometheus_exporter.rb b/config/initializers/prometheus_exporter.rb
index fab08ceebb..fdfee59dc8 100644
--- a/config/initializers/prometheus_exporter.rb
+++ b/config/initializers/prometheus_exporter.rb
@@ -24,6 +24,6 @@ if ENV['MASTODON_PROMETHEUS_EXPORTER_ENABLED'] == 'true'
   else
     # Include stripped down version of PrometheusExporter::Middleware that only collects queue time
     require 'mastodon/middleware/prometheus_queue_time'
-    Rails.application.middleware.unshift Mastodon::Middleware::PrometheusQueueTime
+    Rails.application.middleware.unshift Mastodon::Middleware::PrometheusQueueTime, instrument: false
   end
 end
diff --git a/spec/models/media_attachment_spec.rb b/spec/models/media_attachment_spec.rb
index 5f91ae0967..bf818c1e1e 100644
--- a/spec/models/media_attachment_spec.rb
+++ b/spec/models/media_attachment_spec.rb
@@ -295,12 +295,12 @@ RSpec.describe MediaAttachment, :attachment_processing do
     end
 
     it 'queues CacheBusterWorker jobs' do
-      original_path = media.file.path(:original)
-      small_path = media.file.path(:small)
+      original_url = media.file.url(:original)
+      small_url = media.file.url(:small)
 
       expect { media.destroy }
-        .to enqueue_sidekiq_job(CacheBusterWorker).with(original_path)
-        .and enqueue_sidekiq_job(CacheBusterWorker).with(small_path)
+        .to enqueue_sidekiq_job(CacheBusterWorker).with(original_url)
+        .and enqueue_sidekiq_job(CacheBusterWorker).with(small_url)
     end
   end
 
diff --git a/spec/services/suspend_account_service_spec.rb b/spec/services/suspend_account_service_spec.rb
index 4a2f494e0c..c15c23ca30 100644
--- a/spec/services/suspend_account_service_spec.rb
+++ b/spec/services/suspend_account_service_spec.rb
@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-RSpec.describe SuspendAccountService, :inline_jobs do
+RSpec.describe SuspendAccountService do
   shared_examples 'common behavior' do
     subject { described_class.new.call(account) }
 
@@ -11,6 +11,7 @@ RSpec.describe SuspendAccountService, :inline_jobs do
 
     before do
       allow(FeedManager.instance).to receive_messages(unmerge_from_home: nil, unmerge_from_list: nil)
+      allow(Rails.configuration.x).to receive(:cache_buster_enabled).and_return(true)
 
       local_follower.follow!(account)
       list.accounts << account
@@ -23,6 +24,7 @@ RSpec.describe SuspendAccountService, :inline_jobs do
     it 'unmerges from feeds of local followers and changes file mode and preserves suspended flag' do
       expect { subject }
         .to change_file_mode
+        .and enqueue_sidekiq_job(CacheBusterWorker).with(account.media_attachments.first.file.url(:original))
         .and not_change_suspended_flag
       expect(FeedManager.instance).to have_received(:unmerge_from_home).with(account, local_follower)
       expect(FeedManager.instance).to have_received(:unmerge_from_list).with(account, list)
@@ -38,17 +40,12 @@ RSpec.describe SuspendAccountService, :inline_jobs do
   end
 
   describe 'suspending a local account' do
-    def match_update_actor_request(req, account)
-      json = JSON.parse(req.body)
+    def match_update_actor_request(json, account)
+      json = JSON.parse(json)
       actor_id = ActivityPub::TagManager.instance.uri_for(account)
       json['type'] == 'Update' && json['actor'] == actor_id && json['object']['id'] == actor_id && json['object']['suspended']
     end
 
-    before do
-      stub_request(:post, 'https://alice.com/inbox').to_return(status: 201)
-      stub_request(:post, 'https://bob.com/inbox').to_return(status: 201)
-    end
-
     include_examples 'common behavior' do
       let!(:account)         { Fabricate(:account) }
       let!(:remote_follower) { Fabricate(:account, uri: 'https://alice.com', inbox_url: 'https://alice.com/inbox', protocol: :activitypub, domain: 'alice.com') }
@@ -61,22 +58,20 @@ RSpec.describe SuspendAccountService, :inline_jobs do
 
       it 'sends an Update actor activity to followers and reporters' do
         subject
-        expect(a_request(:post, remote_follower.inbox_url).with { |req| match_update_actor_request(req, account) }).to have_been_made.once
-        expect(a_request(:post, remote_reporter.inbox_url).with { |req| match_update_actor_request(req, account) }).to have_been_made.once
+
+        expect(ActivityPub::DeliveryWorker)
+          .to have_enqueued_sidekiq_job(satisfying { |json| match_update_actor_request(json, account) }, account.id, remote_follower.inbox_url).once
+          .and have_enqueued_sidekiq_job(satisfying { |json| match_update_actor_request(json, account) }, account.id, remote_reporter.inbox_url).once
       end
     end
   end
 
   describe 'suspending a remote account' do
-    def match_reject_follow_request(req, account, followee)
-      json = JSON.parse(req.body)
+    def match_reject_follow_request(json, account, followee)
+      json = JSON.parse(json)
       json['type'] == 'Reject' && json['actor'] == ActivityPub::TagManager.instance.uri_for(followee) && json['object']['actor'] == account.uri
     end
 
-    before do
-      stub_request(:post, 'https://bob.com/inbox').to_return(status: 201)
-    end
-
     include_examples 'common behavior' do
       let!(:account)        { Fabricate(:account, domain: 'bob.com', uri: 'https://bob.com', inbox_url: 'https://bob.com/inbox', protocol: :activitypub) }
       let!(:local_followee) { Fabricate(:account) }
@@ -88,7 +83,8 @@ RSpec.describe SuspendAccountService, :inline_jobs do
       it 'sends a Reject Follow activity', :aggregate_failures do
         subject
 
-        expect(a_request(:post, account.inbox_url).with { |req| match_reject_follow_request(req, account, local_followee) }).to have_been_made.once
+        expect(ActivityPub::DeliveryWorker)
+          .to have_enqueued_sidekiq_job(satisfying { |json| match_reject_follow_request(json, account, local_followee) }, local_followee.id, account.inbox_url).once
       end
     end
   end
diff --git a/yarn.lock b/yarn.lock
index 277fcfa138..f3258d44c0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -13215,8 +13215,8 @@ __metadata:
   linkType: hard
 
 "pg@npm:^8.5.0":
-  version: 8.14.0
-  resolution: "pg@npm:8.14.0"
+  version: 8.14.1
+  resolution: "pg@npm:8.14.1"
   dependencies:
     pg-cloudflare: "npm:^1.1.1"
     pg-connection-string: "npm:^2.7.0"
@@ -13232,7 +13232,7 @@ __metadata:
   peerDependenciesMeta:
     pg-native:
       optional: true
-  checksum: 10c0/14d9fe726189107b028d5603b299776d039e36ed657c99057bcc1c125f889cb46536e0c48c6d98952231733c788f98c631bf74d5f8c9cbf85c4ac7c0a119b8b4
+  checksum: 10c0/221741cfcea4ab32c8b57bd60703bc36cfb5622dcac56c19e45f504ef8669f2f2e0429af8850f58079cfc89055da35b5a5e12de19e0505e3f61a4b4349388dcb
   languageName: node
   linkType: hard