diff --git a/app/jobs/account/adjust_storage_job.rb b/app/jobs/account/adjust_storage_job.rb
new file mode 100644
index 0000000000..8394c66f34
--- /dev/null
+++ b/app/jobs/account/adjust_storage_job.rb
@@ -0,0 +1,9 @@
+class Account::AdjustStorageJob < ApplicationJob
+  queue_as :backend
+
+  limits_concurrency to: 1, key: ->(account, delta) { account }
+
+  def perform(account, delta)
+    account.adjust_storage(delta)
+  end
+end
diff --git a/app/models/account.rb b/app/models/account.rb
index 50f3bf3ee4..789c6c8bcb 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -1,5 +1,5 @@
 class Account < ApplicationRecord
-  include Entropic, Seedeable
+  include Entropic, Seedeable, StorageTracking
 
   has_one :join_code
   has_many :users, dependent: :destroy
diff --git a/app/models/account/storage_tracking.rb b/app/models/account/storage_tracking.rb
new file mode 100644
index 0000000000..d0aceec2ca
--- /dev/null
+++ b/app/models/account/storage_tracking.rb
@@ -0,0 +1,16 @@
+module Account::StorageTracking
+  extend ActiveSupport::Concern
+
+  def adjust_storage(delta)
+    increment!(:bytes_used, delta)
+  end
+
+  def adjust_storage_later(delta)
+    Account::AdjustStorageJob.perform_later(self, delta) unless delta.zero?
+  end
+
+  def recalculate_bytes_used
+    boards.find_each(&:recalculate_bytes_used)
+    update_columns bytes_used: boards.sum(:bytes_used)
+  end
+end
diff --git a/app/models/board.rb b/app/models/board.rb
index 9f1bcd5d71..949992dcd6 100644
--- a/app/models/board.rb
+++ b/app/models/board.rb
@@ -1,5 +1,5 @@
 class Board < ApplicationRecord
-  include Accessible, AutoPostponing, Broadcastable, Cards, Entropic, Filterable, Publishable, Triageable
+  include Accessible, AutoPostponing, Broadcastable, Cards, Entropic, Filterable, Publishable, StorageTracking, Triageable
 
   belongs_to :creator, class_name: "User", default: -> { Current.user }
   belongs_to :account, default: -> { creator.account }
diff --git a/app/models/board/storage_tracking.rb b/app/models/board/storage_tracking.rb
new file mode 100644
index 0000000000..4828378e4a
--- /dev/null
+++ b/app/models/board/storage_tracking.rb
@@ -0,0 +1,24 @@
+module Board::StorageTracking
+  extend ActiveSupport::Concern
+
+  def bytes_used_changed(delta)
+    increment!(:bytes_used, delta)
+    account.adjust_storage_later(delta)
+  end
+
+  def recalculate_bytes_used
+    update_columns bytes_used: count_bytes_used
+  end
+
+  private
+    def count_bytes_used
+      total_bytes = 0
+
+      cards.with_rich_text_description_and_embeds.find_each do |card|
+        total_bytes += card.bytes_used
+        total_bytes += card.comments.with_rich_text_body_and_embeds.sum(&:bytes_used)
+      end
+
+      total_bytes
+    end
+end
diff --git a/app/models/card.rb b/app/models/card.rb
index dfad00cb89..00fb804f80 100644
--- a/app/models/card.rb
+++ b/app/models/card.rb
@@ -1,7 +1,7 @@
 class Card < ApplicationRecord
   include Assignable, Attachments, Broadcastable, Closeable, Colored, Entropic, Eventable,
     Exportable, Golden, Mentions, Multistep, Pinnable, Postponable, Promptable,
-    Readable, Searchable, Stallable, Statuses, Taggable, Triageable, Watchable
+    Readable, Searchable, Stallable, Statuses, StorageTracking, Taggable, Triageable, Watchable
 
   belongs_to :account, default: -> { board.account }
   belongs_to :board
diff --git a/app/models/card/storage_tracking.rb b/app/models/card/storage_tracking.rb
new file mode 100644
index 0000000000..a89395f766
--- /dev/null
+++ b/app/models/card/storage_tracking.rb
@@ -0,0 +1,11 @@
+module Card::StorageTracking
+  extend ActiveSupport::Concern
+
+  included do
+    include ::StorageTracking
+  end
+
+  def bytes_used_changed(delta)
+    board.bytes_used_changed(delta)
+  end
+end
diff --git a/app/models/comment.rb b/app/models/comment.rb
index f81c465adb..fcf5fd8d00 100644
--- a/app/models/comment.rb
+++ b/app/models/comment.rb
@@ -1,5 +1,5 @@
 class Comment < ApplicationRecord
-  include Attachments, Eventable, Mentions, Promptable, Searchable
+  include Attachments, Eventable, Mentions, Promptable, Searchable, StorageTracking
 
   belongs_to :account, default: -> { card.account }
   belongs_to :card, touch: true
diff --git a/app/models/comment/storage_tracking.rb b/app/models/comment/storage_tracking.rb
new file mode 100644
index 0000000000..a133ee1ab5
--- /dev/null
+++ b/app/models/comment/storage_tracking.rb
@@ -0,0 +1,11 @@
+module Comment::StorageTracking
+  extend ActiveSupport::Concern
+
+  included do
+    include ::StorageTracking
+  end
+
+  def bytes_used_changed(delta)
+    card.bytes_used_changed(delta)
+  end
+end
diff --git a/app/models/concerns/storage_tracking.rb b/app/models/concerns/storage_tracking.rb
new file mode 100644
index 0000000000..e33345864d
--- /dev/null
+++ b/app/models/concerns/storage_tracking.rb
@@ -0,0 +1,34 @@
+module StorageTracking
+  extend ActiveSupport::Concern
+
+  included do
+    after_save :track_storage_updated
+    after_destroy :track_storage_removed
+  end
+
+  def bytes_used
+    rich_text_associations.sum { |association| send(association.name)&.bytes_used || 0 }
+  end
+
+  private
+    def rich_text_associations
+      self.class.reflect_on_all_associations(:has_one).filter { |association| association.klass == ActionText::RichText }
+    end
+
+    def track_storage_updated
+      bytes_used_changed(calculate_changed_storage_delta)
+    end
+
+    def calculate_changed_storage_delta
+      rich_text_associations.sum do |association|
+        rich_text = send(association.name)
+        next 0 unless rich_text&.body_previously_changed?
+
+        rich_text.bytes_used - rich_text.body_previously_was&.bytes_used.to_i
+      end
+    end
+
+    def track_storage_removed
+      bytes_used_changed(-bytes_used)
+    end
+end
diff --git a/db/migrate/20251205112423_add_bytes_used_to_accounts.rb b/db/migrate/20251205112423_add_bytes_used_to_accounts.rb
new file mode 100644
index 0000000000..c4980c0c14
--- /dev/null
+++ b/db/migrate/20251205112423_add_bytes_used_to_accounts.rb
@@ -0,0 +1,5 @@
+class AddBytesUsedToAccounts < ActiveRecord::Migration[8.2]
+  def change
+    add_column :accounts, :bytes_used, :bigint, default: 0
+  end
+end
diff --git a/db/migrate/20251205150747_add_bytes_used_to_boards.rb b/db/migrate/20251205150747_add_bytes_used_to_boards.rb
new file mode 100644
index 0000000000..a9efa82677
--- /dev/null
+++ b/db/migrate/20251205150747_add_bytes_used_to_boards.rb
@@ -0,0 +1,5 @@
+class AddBytesUsedToBoards < ActiveRecord::Migration[8.2]
+  def change
+    add_column :boards, :bytes_used, :bigint, default: 0
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index b84d3c1603..4e36af98a6 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.2].define(version: 2025_12_01_100607) do
+ActiveRecord::Schema[8.2].define(version: 2025_12_05_150747) do
   create_table "accesses", id: :uuid, charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
     t.datetime "accessed_at"
     t.uuid "account_id", null: false
@@ -52,6 +52,7 @@
   end
 
   create_table "accounts", id: :uuid, charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+    t.bigint "bytes_used", default: 0
     t.bigint "cards_count", default: 0, null: false
     t.datetime "created_at", null: false
     t.bigint "external_account_id"
@@ -145,6 +146,7 @@
   create_table "boards", id: :uuid, charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
     t.uuid "account_id", null: false
     t.boolean "all_access", default: false, null: false
+    t.bigint "bytes_used", default: 0
     t.datetime "created_at", null: false
     t.uuid "creator_id", null: false
     t.string "name", null: false
diff --git a/db/schema_sqlite.rb b/db/schema_sqlite.rb
index 6f6d6cf532..c6895edb94 100644
--- a/db/schema_sqlite.rb
+++ b/db/schema_sqlite.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.2].define(version: 2025_12_01_100607) do
+ActiveRecord::Schema[8.2].define(version: 2025_12_05_150747) do
   create_table "accesses", id: :uuid, force: :cascade do |t|
     t.datetime "accessed_at"
     t.uuid "account_id", null: false
@@ -52,6 +52,7 @@
   end
 
   create_table "accounts", id: :uuid, force: :cascade do |t|
+    t.bigint "bytes_used", default: 0
     t.bigint "cards_count", default: 0, null: false
     t.datetime "created_at", null: false
     t.bigint "external_account_id"
@@ -145,6 +146,7 @@
   create_table "boards", id: :uuid, force: :cascade do |t|
     t.uuid "account_id", null: false
     t.boolean "all_access", default: false, null: false
+    t.bigint "bytes_used", default: 0
     t.datetime "created_at", null: false
     t.uuid "creator_id", null: false
     t.string "name", limit: 255, null: false
diff --git a/lib/rails_ext/action_text_storage_tracking.rb b/lib/rails_ext/action_text_storage_tracking.rb
new file mode 100644
index 0000000000..1553d6a85d
--- /dev/null
+++ b/lib/rails_ext/action_text_storage_tracking.rb
@@ -0,0 +1,19 @@
+module ActionTextContentStorageTracking
+  def bytes_used
+    attachables.sum { |attachable| attachable.try(:attachable_filesize) || 0 }
+  end
+end
+
+module ActionTextRichTextStorageTracking
+  def bytes_used
+    body&.bytes_used || 0
+  end
+end
+
+ActiveSupport.on_load :action_text_content do
+  include ActionTextContentStorageTracking
+end
+
+ActiveSupport.on_load :action_text_rich_text do
+  include ActionTextRichTextStorageTracking
+end
diff --git a/script/migrations/20251205-populate_bytes_used_on_accounts.rb b/script/migrations/20251205-populate_bytes_used_on_accounts.rb
new file mode 100755
index 0000000000..2031152783
--- /dev/null
+++ b/script/migrations/20251205-populate_bytes_used_on_accounts.rb
@@ -0,0 +1,8 @@
+#!/usr/bin/env ruby
+
+require_relative "../../config/environment"
+
+Account.find_each do |account|
+  account.recalculate_bytes_used
+  puts "#{account.id}: #{account.bytes_used} bytes"
+end
diff --git a/test/fixtures/active_storage/blobs.yml b/test/fixtures/active_storage/blobs.yml
new file mode 100644
index 0000000000..2485700f3e
--- /dev/null
+++ b/test/fixtures/active_storage/blobs.yml
@@ -0,0 +1,2 @@
+hello_txt: <%= ActiveStorage::FixtureSet.blob filename: "hello.txt", service_name: "local", account_id: ActiveRecord::FixtureSet.identify("37s", :uuid) %>
+list_pdf: <%= ActiveStorage::FixtureSet.blob filename: "list.pdf", service_name: "local", account_id: ActiveRecord::FixtureSet.identify("37s", :uuid) %>
diff --git a/test/fixtures/files/hello.txt b/test/fixtures/files/hello.txt
new file mode 100644
index 0000000000..663adb0914
--- /dev/null
+++ b/test/fixtures/files/hello.txt
@@ -0,0 +1 @@
+Hi!
diff --git a/test/fixtures/files/list.pdf b/test/fixtures/files/list.pdf
new file mode 100644
index 0000000000..4425dc4cd8
Binary files /dev/null and b/test/fixtures/files/list.pdf differ
diff --git a/test/models/account/storage_tracking_test.rb b/test/models/account/storage_tracking_test.rb
new file mode 100644
index 0000000000..e860e3b29b
--- /dev/null
+++ b/test/models/account/storage_tracking_test.rb
@@ -0,0 +1,45 @@
+require "test_helper"
+
+class Account::StorageTrackingTest < ActiveSupport::TestCase
+  setup do
+    Current.session = sessions(:david)
+    @account = Current.account
+  end
+
+  test "track storage deltas" do
+    @account.adjust_storage(1000)
+    assert_equal 1000, @account.reload.bytes_used
+
+    @account.adjust_storage(-100)
+    assert_equal 900, @account.reload.bytes_used
+  end
+
+  test "track storage deltas in jobs" do
+    assert_enqueued_with(job: Account::AdjustStorageJob, args: [ @account, 1000 ]) do
+      @account.adjust_storage_later(1000)
+    end
+
+    assert_no_enqueued_jobs only: Account::AdjustStorageJob do
+      @account.adjust_storage_later(0)
+    end
+  end
+
+  test "recalculate bytes used from cards and comments across boards" do
+    board1 = boards(:writebook)
+    board2 = boards(:private)
+
+    card1 = board1.cards.create!(title: "Test 1", description: attachment_html(active_storage_blobs(:hello_txt)), status: :published)
+    card1.comments.create!(body: attachment_html(active_storage_blobs(:hello_txt)))
+
+    card2 = board2.cards.create!(title: "Test 2", description: attachment_html(active_storage_blobs(:list_pdf)), status: :published)
+
+    @account.recalculate_bytes_used
+
+    board1_expected = active_storage_blobs(:hello_txt).byte_size * 2
+    board2_expected = active_storage_blobs(:list_pdf).byte_size
+
+    assert_equal board1_expected, board1.reload.bytes_used
+    assert_equal board2_expected, board2.reload.bytes_used
+    assert_equal board1_expected + board2_expected, @account.bytes_used
+  end
+end
diff --git a/test/models/board/storage_tracking_test.rb b/test/models/board/storage_tracking_test.rb
new file mode 100644
index 0000000000..d51fb07e82
--- /dev/null
+++ b/test/models/board/storage_tracking_test.rb
@@ -0,0 +1,20 @@
+require "test_helper"
+
+class Board::StorageTrackingTest < ActiveSupport::TestCase
+  setup do
+    Current.session = sessions(:david)
+    @board = boards(:writebook)
+  end
+
+  test "recalculate bytes used from cards and comments" do
+    card = @board.cards.create!(title: "Test", description: attachment_html(active_storage_blobs(:hello_txt)), status: :published)
+    card.comments.create!(body: attachment_html(active_storage_blobs(:hello_txt)))
+    card.comments.create!(body: attachment_html(active_storage_blobs(:list_pdf)))
+
+    @board.update_columns(bytes_used: 0)
+    @board.recalculate_bytes_used
+
+    expected_bytes = active_storage_blobs(:hello_txt).byte_size * 2 + active_storage_blobs(:list_pdf).byte_size
+    assert_equal expected_bytes, @board.bytes_used
+  end
+end
diff --git a/test/models/card/storage_tracking_test.rb b/test/models/card/storage_tracking_test.rb
new file mode 100644
index 0000000000..c71bef580c
--- /dev/null
+++ b/test/models/card/storage_tracking_test.rb
@@ -0,0 +1,107 @@
+require "test_helper"
+
+class Card::StorageTrackingTest < ActiveSupport::TestCase
+  setup do
+    Current.session = sessions(:david)
+    @account = Current.account
+    @board = boards(:writebook)
+  end
+
+  test "tracks storage when creating card with rich text attachment" do
+    expected_bytes = active_storage_blobs(:hello_txt).byte_size
+
+    assert_difference -> { @board.reload.bytes_used }, expected_bytes do
+      assert_difference -> { @account.reload.bytes_used }, expected_bytes do
+        perform_enqueued_jobs only: Account::AdjustStorageJob do
+          @board.cards.create!(title: "Test", description: attachment_html(active_storage_blobs(:hello_txt)), status: :published)
+        end
+      end
+    end
+  end
+
+  test "tracks storage delta when updating card with different attachment" do
+    perform_enqueued_jobs only: Account::AdjustStorageJob do
+      card = @board.cards.create!(title: "Test", description: attachment_html(active_storage_blobs(:hello_txt)), status: :published)
+
+      expected_delta = active_storage_blobs(:list_pdf).byte_size - active_storage_blobs(:hello_txt).byte_size
+      assert_difference -> { @board.reload.bytes_used }, expected_delta do
+        assert_difference -> { @account.reload.bytes_used }, expected_delta do
+          card.update!(description: attachment_html(active_storage_blobs(:list_pdf)))
+        end
+      end
+    end
+  end
+
+  test "tracks negative delta when removing attachment from card" do
+    perform_enqueued_jobs only: Account::AdjustStorageJob do
+      card = @board.cards.create!(title: "Test", description: attachment_html(active_storage_blobs(:hello_txt)), status: :published)
+
+      expected_delta = -active_storage_blobs(:hello_txt).byte_size
+      assert_difference -> { @board.reload.bytes_used }, expected_delta do
+        assert_difference -> { @account.reload.bytes_used }, expected_delta do
+          card.update!(description: "No attachments")
+        end
+      end
+    end
+  end
+
+  test "tracks negative storage when destroying card with attachment" do
+    perform_enqueued_jobs only: Account::AdjustStorageJob do
+      card = @board.cards.create!(title: "Test", description: attachment_html(active_storage_blobs(:hello_txt)), status: :published)
+
+      expected_delta = -active_storage_blobs(:hello_txt).byte_size
+      assert_difference -> { @board.reload.bytes_used }, expected_delta do
+        assert_difference -> { @account.reload.bytes_used }, expected_delta do
+          card.destroy!
+        end
+      end
+    end
+  end
+
+  test "does not change storage when no attachments change" do
+    assert_no_difference -> { @board.reload.bytes_used } do
+      assert_no_difference -> { @account.reload.bytes_used } do
+        perform_enqueued_jobs only: Account::AdjustStorageJob do
+          @board.cards.create!(title: "Test", description: "Plain text", status: :published)
+        end
+      end
+    end
+  end
+
+  test "does not change storage when updating title on card with attachment" do
+    perform_enqueued_jobs only: Account::AdjustStorageJob do
+      card = @board.cards.create!(title: "Test", description: attachment_html(active_storage_blobs(:hello_txt)), status: :published)
+
+      assert_no_difference -> { @board.reload.bytes_used } do
+        assert_no_difference -> { @account.reload.bytes_used } do
+          card.update!(title: "New title")
+        end
+      end
+    end
+  end
+
+  test "does not change storage when updating description text but keeping same attachment" do
+    perform_enqueued_jobs only: Account::AdjustStorageJob do
+      card = @board.cards.create!(title: "Test", description: "Some text #{attachment_html(active_storage_blobs(:hello_txt))}", status: :published)
+
+      assert_no_difference -> { @board.reload.bytes_used } do
+        assert_no_difference -> { @account.reload.bytes_used } do
+          card.update!(description: "Different text #{attachment_html(active_storage_blobs(:hello_txt))}")
+        end
+      end
+    end
+  end
+
+  test "tracks storage separately for each board" do
+    other_board = boards(:private)
+
+    perform_enqueued_jobs only: Account::AdjustStorageJob do
+      @board.cards.create!(title: "Card 1", description: attachment_html(active_storage_blobs(:hello_txt)), status: :published)
+      other_board.cards.create!(title: "Card 2", description: attachment_html(active_storage_blobs(:list_pdf)), status: :published)
+
+      assert_equal active_storage_blobs(:hello_txt).byte_size, @board.reload.bytes_used
+      assert_equal active_storage_blobs(:list_pdf).byte_size, other_board.reload.bytes_used
+      assert_equal active_storage_blobs(:hello_txt).byte_size + active_storage_blobs(:list_pdf).byte_size, @account.reload.bytes_used
+    end
+  end
+end
diff --git a/test/models/comment/storage_tracking_test.rb b/test/models/comment/storage_tracking_test.rb
new file mode 100644
index 0000000000..a1498d0f8b
--- /dev/null
+++ b/test/models/comment/storage_tracking_test.rb
@@ -0,0 +1,63 @@
+require "test_helper"
+
+class Comment::StorageTrackingTest < ActiveSupport::TestCase
+  setup do
+    Current.session = sessions(:david)
+    @account = Current.account
+    @board = boards(:writebook)
+    @card = cards(:logo)
+  end
+
+  test "tracks storage when creating comment with attachment" do
+    expected_bytes = active_storage_blobs(:hello_txt).byte_size
+
+    assert_difference -> { @board.reload.bytes_used }, expected_bytes do
+      assert_difference -> { @account.reload.bytes_used }, expected_bytes do
+        perform_enqueued_jobs only: Account::AdjustStorageJob do
+          @card.comments.create!(body: attachment_html(active_storage_blobs(:hello_txt)))
+        end
+      end
+    end
+  end
+
+  test "tracks storage delta when updating comment with different attachment" do
+    perform_enqueued_jobs only: Account::AdjustStorageJob do
+      comment = @card.comments.create!(body: attachment_html(active_storage_blobs(:hello_txt)))
+
+      expected_delta = active_storage_blobs(:list_pdf).byte_size - active_storage_blobs(:hello_txt).byte_size
+      assert_difference -> { @board.reload.bytes_used }, expected_delta do
+        assert_difference -> { @account.reload.bytes_used }, expected_delta do
+          comment.reload.update!(body: attachment_html(active_storage_blobs(:list_pdf)))
+        end
+      end
+    end
+  end
+
+  test "tracks negative storage when destroying comment with attachment" do
+    perform_enqueued_jobs only: Account::AdjustStorageJob do
+      comment = @card.comments.create!(body: attachment_html(active_storage_blobs(:hello_txt)))
+
+      expected_delta = -active_storage_blobs(:hello_txt).byte_size
+      assert_difference -> { @board.reload.bytes_used }, expected_delta do
+        assert_difference -> { @account.reload.bytes_used }, expected_delta do
+          comment.destroy!
+        end
+      end
+    end
+  end
+
+  test "tracks negative storage for card and comments when destroying card" do
+    perform_enqueued_jobs only: Account::AdjustStorageJob do
+      card = @board.cards.create!(title: "Test", description: attachment_html(active_storage_blobs(:hello_txt)), status: :published)
+      card.comments.create!(body: attachment_html(active_storage_blobs(:hello_txt)))
+      card.comments.create!(body: attachment_html(active_storage_blobs(:list_pdf)))
+
+      total_bytes = active_storage_blobs(:hello_txt).byte_size * 2 + active_storage_blobs(:list_pdf).byte_size
+      assert_difference -> { @board.reload.bytes_used }, -total_bytes do
+        assert_difference -> { @account.reload.bytes_used }, -total_bytes do
+          card.destroy!
+        end
+      end
+    end
+  end
+end
diff --git a/test/models/concerns/storage_tracking_test.rb b/test/models/concerns/storage_tracking_test.rb
new file mode 100644
index 0000000000..13e416f766
--- /dev/null
+++ b/test/models/concerns/storage_tracking_test.rb
@@ -0,0 +1,14 @@
+require "test_helper"
+
+# See: +Card::StorageTrackingTest+, +Comment::StorageTrackingTest+
+class StorageTrackingTest < ActiveSupport::TestCase
+  setup do
+    Current.session = sessions(:david)
+    @board = boards(:writebook)
+  end
+
+  test "count the storage used by attachments" do
+    card = @board.cards.create!(title: "Test", description: attachment_html(active_storage_blobs(:hello_txt)), status: :published)
+    assert_equal active_storage_blobs(:hello_txt).byte_size, card.bytes_used
+  end
+end
diff --git a/test/test_helpers/action_text_test_helper.rb b/test/test_helpers/action_text_test_helper.rb
index 09a26fceb6..8ab64bdff3 100644
--- a/test/test_helpers/action_text_test_helper.rb
+++ b/test/test_helpers/action_text_test_helper.rb
@@ -18,4 +18,8 @@ def normalize_html(html)
       end
     end.to_html.strip
   end
+
+  def attachment_html(blob)
+    ActionText::Attachment.from_attachable(blob).to_html
+  end
 end