diff --git a/Gemfile b/Gemfile
index ccb3208..4b9b2fa 100644
--- a/Gemfile
+++ b/Gemfile
@@ -81,8 +81,8 @@ end
 
 gem 'ruby-openai', '~> 7.0'
 
-gem "devise", "~> 4.9"
-gem "devise-jwt", "~> 0.12.0"
+gem 'devise', '~> 4.9'
+gem 'devise-jwt', '~> 0.12.0'
 
 gem 'solid_queue', '~> 0.3.3'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 80ac5c8..6ad16ff 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -166,9 +166,9 @@ GEM
     jbuilder (2.12.0)
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
+    json (2.7.2)
     jwt (2.8.2)
       base64
-    json (2.7.2)
     language_server-protocol (3.17.0.3)
     loofah (2.22.0)
       crass (~> 1.0.2)
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index c9a3ab3..b8546f7 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
 class ApplicationController < ActionController::Base
-  protect_from_forgery with: :exception, if: Proc.new { |c| c.request.format != 'application/json' }
-  protect_from_forgery with: :null_session, if: Proc.new { |c| c.request.format == 'application/json' }
+  protect_from_forgery with: :exception, if: proc { |c| c.request.format != 'application/json' }
+  protect_from_forgery with: :null_session, if: proc { |c| c.request.format == 'application/json' }
 
   before_action :authenticate_user!
 
diff --git a/config/initializers/devise.rb b/config/initializers/devise.rb
index 5376fec..8003cad 100644
--- a/config/initializers/devise.rb
+++ b/config/initializers/devise.rb
@@ -97,7 +97,7 @@
   # Notice that if you are skipping storage for all authentication paths, you
   # may want to disable generating routes to Devise's sessions controller by
   # passing skip: :sessions to `devise_for` in your config/routes.rb
-  config.skip_session_storage = [:http_auth, :params_auth]
+  config.skip_session_storage = %i[http_auth params_auth]
 
   # By default, Devise cleans up the CSRF token on authentication to
   # avoid CSRF token fixation attacks. This means that, when using AJAX
@@ -313,6 +313,23 @@
 
   # devise-jwt config
   config.jwt do |jwt|
-    jwt.secret = Rails.application.credentials.devise_jwt_secret_key!
+    credentials = Rails.application.credentials
+
+    unless credentials.devise_jwt_secret_key.present?
+      encrypted = ActiveSupport::EncryptedConfiguration.new(
+        config_path: 'config/credentials.yml.enc',
+        key_path: 'config/master.key',
+        env_key: 'RAILS_MASTER_KEY',
+        raise_if_missing_key: true
+      )
+
+      current_credentials = YAML.load(encrypted.read) || {}
+      devise_jwt_secret_key = SecureRandom.hex(12)
+      updated_credentials = current_credentials.deep_merge({devise_jwt_secret_key:  devise_jwt_secret_key})
+      encrypted.write(updated_credentials.to_yaml)
+      jwt.secret = devise_jwt_secret_key
+    else
+      jwt.secret = credentials.devise_jwt_secret_key!
+    end
   end
 end
diff --git a/db/migrate/20240605185921_create_messages.rb b/db/migrate/20240605185921_create_messages.rb
deleted file mode 100644
index 69e49ba..0000000
--- a/db/migrate/20240605185921_create_messages.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-# frozen_string_literal: true
-
-class CreateMessages < ActiveRecord::Migration[7.1]
-  def change
-    create_table :messages do |t|
-      t.text :body
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20240605222045_add_from_to_message.rb b/db/migrate/20240605222045_add_from_to_message.rb
deleted file mode 100644
index 96c830e..0000000
--- a/db/migrate/20240605222045_add_from_to_message.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-# frozen_string_literal: true
-
-class AddFromToMessage < ActiveRecord::Migration[7.1]
-  def change
-    add_column :messages, :from, :string, default: :user
-  end
-end
diff --git a/db/migrate/20240605222936_create_chats.rb b/db/migrate/20240605222936_create_chats.rb
deleted file mode 100644
index 439b463..0000000
--- a/db/migrate/20240605222936_create_chats.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-# frozen_string_literal: true
-
-class CreateChats < ActiveRecord::Migration[7.1]
-  def change
-    create_table :chats do |t|
-      t.string :title
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20240609152859_create_participants.rb b/db/migrate/20240609152859_create_participants.rb
deleted file mode 100644
index 752eb29..0000000
--- a/db/migrate/20240609152859_create_participants.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-# frozen_string_literal: true
-
-class CreateParticipants < ActiveRecord::Migration[7.1]
-  def change
-    create_table :participants do |t|
-      t.string :name
-      t.text :configuration
-      t.string :implementor
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20240609153938_add_chat_ref_to_messages.rb b/db/migrate/20240609153938_add_chat_ref_to_messages.rb
deleted file mode 100644
index 58ed028..0000000
--- a/db/migrate/20240609153938_add_chat_ref_to_messages.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-# frozen_string_literal: true
-
-class AddChatRefToMessages < ActiveRecord::Migration[7.1]
-  def change
-    add_reference :messages, :chat, null: false, foreign_key: true
-  end
-end
diff --git a/db/migrate/20240715112948_drop_unused_tables.rb b/db/migrate/20240715112948_drop_unused_tables.rb
deleted file mode 100644
index ffbba3b..0000000
--- a/db/migrate/20240715112948_drop_unused_tables.rb
+++ /dev/null
@@ -1,33 +0,0 @@
-# frozen_string_literal: true
-
-class DropUnusedTables < ActiveRecord::Migration[7.1]
-  def up
-    drop_table :messages
-    drop_table :chats
-    drop_table :participants
-  end
-
-  def down
-    create_table :chats do |t|
-      t.string :title
-
-      t.timestamps
-    end
-
-    create_table :messages do |t|
-      t.text :body
-      t.string :from
-      t.references :chat
-
-      t.timestamps
-    end
-
-    create_table :participants do |t|
-      t.string :name
-      t.text :configuration
-      t.string :implementor
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/schema.rb b/db/schema.rb
index b2ede0e..30a4ea3 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -12,7 +12,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 20_240_715_112_948) do
+ActiveRecord::Schema[7.1].define(version: 20_240_712_102_033) do
   # These are extensions that must be enabled in order to support this database
   enable_extension 'plpgsql'
 
diff --git a/rails b/rails
deleted file mode 100644
index 9588986..0000000
--- a/rails
+++ /dev/null
@@ -1 +0,0 @@
-$(bin/rails db:encryption:init) credentials:edit