diff --git a/.DS_Store b/.DS_Store
deleted file mode 100644
index 8252e1e..0000000
Binary files a/.DS_Store and /dev/null differ
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..e029ed3
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,77 @@
+name: Ruby with PostgreSQL
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby-version: ['3.3.0']
+
+    services:
+      db:
+        image: postgres:latest
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_DB: test_db
+        ports:
+          - 5432:5432
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Ruby and PostgreSQL
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby-version }}
+        bundler-cache: true # runs 'bundle install' and caches installed gems automatically
+        mirror: 'bd' # Use the Brazilian mirror for faster downloads
+
+    - name: Install PostgreSQL client
+      run: |
+        sudo apt-get install postgresql-client
+
+    - name: Wait for PostgreSQL to be ready
+      run: |
+        until pg_isready -h localhost -p 5432 -U postgres; do
+          echo "Waiting for PostgreSQL to start..."
+          sleep 1
+        done
+    - name: Generate creds file
+      run: |
+        EDITOR="mate --wait" ./bin/rails credentials:edit
+
+    - name: Install Node.js and Yarn
+      run: |
+        curl -fsSL https://deb.nodesource.com/setup_current.x | sudo -E bash -
+        sudo apt-get install -y nodejs
+        npm install -g yarn
+
+    - name: Yarn install
+      run: |
+        yarn install
+
+    - name: Precompile assets
+      run: |
+        SECRET_KEY_BASE_DUMMY=1 ./bin/rails assets:precompile
+
+    - name: Setup database schema
+      run: |
+        # Replace with your database setup commands (e.g., migrations)
+        bundle exec rake db:create db:schema:load
+
+    - name: Run tests
+      run: bundle exec rspec
+
+    - name: Run rubocop
+      run: bundle exec rubocop -DES
diff --git a/.gitignore b/.gitignore
index f8579cd..6f8ffb9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,3 +38,4 @@
 
 /app/assets/builds/*
 !/app/assets/builds/.keep
+.DS_Store
diff --git a/.rspec b/.rspec
new file mode 100644
index 0000000..5be63fc
--- /dev/null
+++ b/.rspec
@@ -0,0 +1,2 @@
+--require spec_helper
+--format documentation
diff --git a/.rubocop.yml b/.rubocop.yml
new file mode 100644
index 0000000..2ed5182
--- /dev/null
+++ b/.rubocop.yml
@@ -0,0 +1,59 @@
+# This configuration was generated by
+# `rubocop --auto-gen-config`
+# on 2024-07-15 13:37:11 UTC using RuboCop version 1.65.0.
+# The point is for the user to remove these configuration records
+# one by one as the offenses are removed from the code base.
+# Note that changes in the inspected code, or installation of new
+# versions of RuboCop, may require this file to be generated again.
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: TreatCommentsAsGroupSeparators, ConsiderPunctuation, Include.
+# Include: **/*.gemfile, **/Gemfile, **/gems.rb
+Bundler/OrderedGems:
+  Exclude:
+    - 'Gemfile'
+
+# Configuration parameters: AllowedMethods, AllowedPatterns, CountRepeatedAttributes.
+Metrics/AbcSize:
+  Max: 66
+
+# Configuration parameters: CountComments, CountAsOne, AllowedMethods, AllowedPatterns.
+# AllowedMethods: refine
+Metrics/BlockLength:
+  Max: 155
+
+# Configuration parameters: AllowedMethods, AllowedPatterns.
+Metrics/CyclomaticComplexity:
+  Max: 9
+
+# Configuration parameters: CountComments, CountAsOne, AllowedMethods, AllowedPatterns.
+Metrics/MethodLength:
+  Max: 74
+
+# Configuration parameters: AllowedMethods, AllowedPatterns.
+Metrics/PerceivedComplexity:
+  Max: 9
+
+# Configuration parameters: EnforcedStyle, CheckMethodNames, CheckSymbols, AllowedIdentifiers, AllowedPatterns.
+# SupportedStyles: snake_case, normalcase, non_integer
+# AllowedIdentifiers: capture3, iso8601, rfc1123_date, rfc822, rfc2822, rfc3339, x86_64
+Naming/VariableNumber:
+  Exclude:
+    - 'spec/controllers/*'
+    - 'spec/controllers/*'
+
+# Configuration parameters: AllowedConstants.
+Style/Documentation:
+  Enabled: false
+
+# This cop supports safe autocorrection (--autocorrect).
+Style/IfUnlessModifier:
+  Exclude:
+    - 'bin/bundle'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, AllowedPatterns.
+# URISchemes: http, https
+Layout/LineLength:
+  Max: 198
diff --git a/Dockerfile b/Dockerfile
index f287da1..6c191f2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,8 +11,7 @@ WORKDIR /rails
 ENV RAILS_ENV="production" \
     BUNDLE_DEPLOYMENT="1" \
     BUNDLE_PATH="/usr/local/bundle" \
-    BUNDLE_WITHOUT="development" \
-    SECRET_KEY_BASE="a20aff0f4264e4896b81c5377418b46f104fdb209ded3d58b521abf871853adcabd0d904c569def108a35345e29b5e1affad36cb6619f0b51738f7de5d59b528"
+    BUNDLE_WITHOUT="development"
 
 # Throw-away build stage to reduce size of final image
 FROM base as build
@@ -38,6 +37,10 @@ COPY . .
 # Install JavaScript dependencies
 RUN yarn install
 
+RUN gem install rails
+
+RUN gem install foreman
+
 # Precompile bootsnap code for faster boot times
 RUN bundle exec bootsnap precompile app/ lib/
 
@@ -56,6 +59,8 @@ RUN apt-get update -qq && \
 COPY --from=build /usr/local/bundle /usr/local/bundle
 COPY --from=build /rails /rails
 
+# Generate Rails master key and encrypt database credentials
+
 # Run and own only the runtime files as a non-root user for security
 RUN useradd rails --create-home --shell /bin/bash && \
     chown -R rails:rails db log storage tmp
diff --git a/Gemfile b/Gemfile
index c4a3f2a..4b9b2fa 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,30 +1,32 @@
-source "https://rubygems.org"
+# frozen_string_literal: true
 
-ruby "3.3.0"
+source 'https://rubygems.org'
+
+ruby '3.3.0'
 
 # Bundle edge Rails instead: gem "rails", github: "rails/rails", branch: "main"
-gem "rails", "~> 7.1.3", ">= 7.1.3.4"
+gem 'rails', '~> 7.1.3', '>= 7.1.3.4'
 
 # The original asset pipeline for Rails [https://github.com/rails/sprockets-rails]
-gem "sprockets-rails"
+gem 'sprockets-rails'
 
 # Use sqlite3 as the database for Active Record
-gem "sqlite3", "~> 1.4"
+gem 'sqlite3', '~> 1.4'
 
 # Use the Puma web server [https://github.com/puma/puma]
-gem "puma", ">= 5.0"
+gem 'puma', '>= 5.0'
 
 # Use JavaScript with ESM import maps [https://github.com/rails/importmap-rails]
-gem "importmap-rails"
+gem 'importmap-rails'
 
 # Hotwire's SPA-like page accelerator [https://turbo.hotwired.dev]
-gem "turbo-rails"
+gem 'turbo-rails'
 
 # Hotwire's modest JavaScript framework [https://stimulus.hotwired.dev]
-gem "stimulus-rails"
+gem 'stimulus-rails'
 
 # Build JSON APIs with ease [https://github.com/rails/jbuilder]
-gem "jbuilder"
+gem 'jbuilder'
 
 # Use Redis adapter to run Action Cable in production
 # gem "redis", ">= 4.0.1"
@@ -36,24 +38,31 @@ gem "jbuilder"
 # gem "bcrypt", "~> 3.1.7"
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
-gem "tzinfo-data", platforms: %i[ windows jruby ]
+gem 'tzinfo-data', platforms: %i[windows jruby]
 
 # Reduces boot times through caching; required in config/boot.rb
-gem "bootsnap", require: false
+gem 'bootsnap', require: false
 
 # Use Active Storage variants [https://guides.rubyonrails.org/active_storage_overview.html#transforming-images]
 # gem "image_processing", "~> 1.2"
 
 group :development, :test do
   # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
+  gem 'debug', platforms: %i[mri windows]
+  gem 'dotenv', '~> 3.1'
+  gem 'factory_bot_rails'
   gem 'pry'
-  gem "debug", platforms: %i[ mri windows ]
-  gem "dotenv", "~> 3.1"
+  gem 'rails-controller-testing'
+  gem 'rspec-rails', '~> 5.0.0'
+  gem 'rubocop', require: false
+  gem 'rubocop-rails', require: false
+  gem 'rubocop-performance', require: false
+  gem 'rubocop-rspec', require: false
 end
 
 group :development do
   # Use console on exceptions pages [https://github.com/rails/web-console]
-  gem "web-console"
+  gem 'web-console'
 
   # Add speed badges [https://github.com/MiniProfiler/rack-mini-profiler]
   # gem "rack-mini-profiler"
@@ -64,17 +73,19 @@ end
 
 group :test do
   # Use system testing [https://guides.rubyonrails.org/testing.html#system-testing]
-  gem "capybara"
-  gem "selenium-webdriver"
+  gem 'capybara'
+  gem 'database_cleaner'
+  gem 'selenium-webdriver'
+  gem 'webmock', '~> 3.14'
 end
 
-gem "ruby-openai", "~> 7.0"
+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"
+gem 'solid_queue', '~> 0.3.3'
 
-gem "tailwindcss-rails", "~> 2.6"
+gem 'tailwindcss-rails', '~> 2.6'
 
-gem "pg", "~> 1.5"
+gem 'pg', '~> 1.5'
diff --git a/Gemfile.lock b/Gemfile.lock
index 4d1342e..6ad16ff 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -77,6 +77,7 @@ GEM
       tzinfo (~> 2.0)
     addressable (2.8.6)
       public_suffix (>= 2.0.2, < 6.0)
+    ast (2.4.2)
     base64 (0.2.0)
     bcrypt (3.1.20)
     bigdecimal (3.1.8)
@@ -96,7 +97,16 @@ GEM
     coderay (1.1.3)
     concurrent-ruby (1.3.1)
     connection_pool (2.4.1)
+    crack (1.0.0)
+      bigdecimal
+      rexml
     crass (1.0.6)
+    database_cleaner (2.0.2)
+      database_cleaner-active_record (>= 2, < 3)
+    database_cleaner-active_record (2.2.0)
+      activerecord (>= 5.a)
+      database_cleaner-core (~> 2.0.0)
+    database_cleaner-core (2.0.1)
     date (3.3.4)
     debug (1.9.2)
       irb (~> 1.10)
@@ -110,6 +120,7 @@ GEM
     devise-jwt (0.12.1)
       devise (~> 4.0)
       warden-jwt_auth (~> 0.10)
+    diff-lcs (1.5.1)
     dotenv (3.1.2)
     drb (2.2.1)
     dry-auto_inject (1.0.1)
@@ -125,6 +136,11 @@ GEM
     et-orbi (1.2.11)
       tzinfo
     event_stream_parser (1.0.0)
+    factory_bot (6.4.6)
+      activesupport (>= 5.0.0)
+    factory_bot_rails (6.4.3)
+      factory_bot (~> 6.4)
+      railties (>= 5.0.0)
     faraday (2.9.1)
       faraday-net_http (>= 2.0, < 3.2)
     faraday-multipart (1.0.4)
@@ -136,6 +152,7 @@ GEM
       raabro (~> 1.4)
     globalid (1.2.1)
       activesupport (>= 6.1)
+    hashdiff (1.1.0)
     i18n (1.14.5)
       concurrent-ruby (~> 1.0)
     importmap-rails (2.0.1)
@@ -149,8 +166,10 @@ GEM
     jbuilder (2.12.0)
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
+    json (2.7.2)
     jwt (2.8.2)
       base64
+    language_server-protocol (3.17.0.3)
     loofah (2.22.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
@@ -192,6 +211,10 @@ GEM
     nokogiri (1.16.5-x86_64-linux)
       racc (~> 1.4)
     orm_adapter (0.5.0)
+    parallel (1.25.1)
+    parser (3.3.4.0)
+      ast (~> 2.4.1)
+      racc
     pg (1.5.6)
     pry (0.14.2)
       coderay (~> 1.1)
@@ -225,6 +248,10 @@ GEM
       activesupport (= 7.1.3.4)
       bundler (>= 1.15.0)
       railties (= 7.1.3.4)
+    rails-controller-testing (1.0.5)
+      actionpack (>= 5.0.1.rc1)
+      actionview (>= 5.0.1.rc1)
+      activesupport (>= 5.0.1.rc1)
     rails-dom-testing (2.2.0)
       activesupport (>= 5.0.0)
       minitest
@@ -240,6 +267,7 @@ GEM
       rake (>= 12.2)
       thor (~> 1.0, >= 1.2.2)
       zeitwerk (~> 2.6)
+    rainbow (3.1.1)
     rake (13.2.1)
     rdoc (6.7.0)
       psych (>= 4.0.0)
@@ -251,10 +279,51 @@ GEM
       railties (>= 5.2)
     rexml (3.2.8)
       strscan (>= 3.0.9)
+    rspec-core (3.13.0)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.13.0)
+    rspec-rails (5.0.3)
+      actionpack (>= 5.2)
+      activesupport (>= 5.2)
+      railties (>= 5.2)
+      rspec-core (~> 3.10)
+      rspec-expectations (~> 3.10)
+      rspec-mocks (~> 3.10)
+      rspec-support (~> 3.10)
+    rspec-support (3.13.1)
+    rubocop (1.65.0)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
+      parallel (~> 1.10)
+      parser (>= 3.3.0.2)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 2.4, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.31.3)
+      parser (>= 3.3.1.0)
+    rubocop-performance (1.21.1)
+      rubocop (>= 1.48.1, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-rails (2.25.1)
+      activesupport (>= 4.2.0)
+      rack (>= 1.1)
+      rubocop (>= 1.33.0, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-rspec (3.0.3)
+      rubocop (~> 1.61)
     ruby-openai (7.0.1)
       event_stream_parser (>= 0.3.0, < 2.0.0)
       faraday (>= 1)
       faraday-multipart (>= 1)
+    ruby-progressbar (1.13.0)
     rubyzip (2.3.2)
     selenium-webdriver (4.21.1)
       base64 (~> 0.2)
@@ -304,6 +373,7 @@ GEM
       railties (>= 6.0.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
+    unicode-display_width (2.5.0)
     uri (0.13.0)
     warden (1.2.9)
       rack (>= 2.0.9)
@@ -317,6 +387,10 @@ GEM
       activemodel (>= 6.0.0)
       bindex (>= 0.4.0)
       railties (>= 6.0.0)
+    webmock (3.23.1)
+      addressable (>= 2.8.0)
+      crack (>= 0.3.2)
+      hashdiff (>= 0.4.0, < 2.0.0)
     webrick (1.8.1)
     websocket (1.2.10)
     websocket-driver (0.7.6)
@@ -338,16 +412,24 @@ PLATFORMS
 DEPENDENCIES
   bootsnap
   capybara
+  database_cleaner
   debug
   devise (~> 4.9)
   devise-jwt (~> 0.12.0)
   dotenv (~> 3.1)
+  factory_bot_rails
   importmap-rails
   jbuilder
   pg (~> 1.5)
   pry
   puma (>= 5.0)
   rails (~> 7.1.3, >= 7.1.3.4)
+  rails-controller-testing
+  rspec-rails (~> 5.0.0)
+  rubocop
+  rubocop-performance
+  rubocop-rails
+  rubocop-rspec
   ruby-openai (~> 7.0)
   selenium-webdriver
   solid_queue (~> 0.3.3)
@@ -358,6 +440,7 @@ DEPENDENCIES
   turbo-rails
   tzinfo-data
   web-console
+  webmock (~> 3.14)
 
 RUBY VERSION
    ruby 3.3.0p0
diff --git a/Rakefile b/Rakefile
index 9a5ea73..488c551 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,6 +1,8 @@
+# frozen_string_literal: true
+
 # Add your own tasks in files placed in lib/tasks ending in .rake,
 # for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
 
-require_relative "config/application"
+require_relative 'config/application'
 
 Rails.application.load_tasks
diff --git a/app/channels/application_cable/channel.rb b/app/channels/application_cable/channel.rb
index d672697..9aec230 100644
--- a/app/channels/application_cable/channel.rb
+++ b/app/channels/application_cable/channel.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ApplicationCable
   class Channel < ActionCable::Channel::Base
   end
diff --git a/app/channels/application_cable/connection.rb b/app/channels/application_cable/connection.rb
index 0ff5442..8d6c2a1 100644
--- a/app/channels/application_cable/connection.rb
+++ b/app/channels/application_cable/connection.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ApplicationCable
   class Connection < ActionCable::Connection::Base
   end
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index c5268d9..b8546f7 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,6 +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/app/controllers/chats_controller.rb b/app/controllers/chats_controller.rb
deleted file mode 100644
index 247ca77..0000000
--- a/app/controllers/chats_controller.rb
+++ /dev/null
@@ -1,70 +0,0 @@
-class ChatsController < ApplicationController
-  before_action :set_chat, only: %i[ show edit update destroy ]
-
-  # GET /chats or /chats.json
-  def index
-    @chats = Chat.all
-  end
-
-  # GET /chats/1 or /chats/1.json
-  def show
-  end
-
-  # GET /chats/new
-  def new
-    @chat = Chat.new
-  end
-
-  # GET /chats/1/edit
-  def edit
-  end
-
-  # POST /chats or /chats.json
-  def create
-    @chat = Chat.new(chat_params)
-
-    respond_to do |format|
-      if @chat.save
-        format.html { redirect_to chat_url(@chat), notice: "Chat was successfully created." }
-        format.json { render :show, status: :created, location: @chat }
-      else
-        format.html { render :new, status: :unprocessable_entity }
-        format.json { render json: @chat.errors, status: :unprocessable_entity }
-      end
-    end
-  end
-
-  # PATCH/PUT /chats/1 or /chats/1.json
-  def update
-    respond_to do |format|
-      if @chat.update(chat_params)
-        format.html { redirect_to chat_url(@chat), notice: "Chat was successfully updated." }
-        format.json { render :show, status: :ok, location: @chat }
-      else
-        format.html { render :edit, status: :unprocessable_entity }
-        format.json { render json: @chat.errors, status: :unprocessable_entity }
-      end
-    end
-  end
-
-  # DELETE /chats/1 or /chats/1.json
-  def destroy
-    @chat.destroy!
-
-    respond_to do |format|
-      format.html { redirect_to chats_url, notice: "Chat was successfully destroyed." }
-      format.json { head :no_content }
-    end
-  end
-
-  private
-    # Use callbacks to share common setup or constraints between actions.
-    def set_chat
-      @chat = Chat.find(params[:id])
-    end
-
-    # Only allow a list of trusted parameters through.
-    def chat_params
-      params.require(:chat).permit(:title)
-    end
-end
diff --git a/app/controllers/compare_controller.rb b/app/controllers/compare_controller.rb
index bc42217..1e6d9b1 100644
--- a/app/controllers/compare_controller.rb
+++ b/app/controllers/compare_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CompareController < ApplicationController
   def index
     @prompts = current_user.prompts
diff --git a/app/controllers/dashboard_controller.rb b/app/controllers/dashboard_controller.rb
index 2473590..6049155 100644
--- a/app/controllers/dashboard_controller.rb
+++ b/app/controllers/dashboard_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class DashboardController < ApplicationController
   def index; end
 end
diff --git a/app/controllers/messages_controller.rb b/app/controllers/messages_controller.rb
deleted file mode 100644
index a594dc0..0000000
--- a/app/controllers/messages_controller.rb
+++ /dev/null
@@ -1,79 +0,0 @@
-class MessagesController < ApplicationController
-  before_action :set_chat
-  before_action :set_message, only: %i[ show edit update destroy ]
-
-  def index
-    @message = Message.new
-    @messages = Message.all
-  end
-
-  def show
-  end
-
-  def new
-    @message = Message.new
-  end
-
-  def edit
-  end
-
-  def create
-    @messages = Message.all
-    @message = @chat.messages.new(message_params)
-
-    respond_to do |format|
-      if @message.save
-        # FIXME: this is a massive hack
-        # client = OpenAI::Client.new
-        # response = client.chat(parameters: {
-        #                          model: "gpt-3.5-turbo",
-        #                          messages: [{ role: "user", content: @message.body }],
-        #                          temperature: 0.5
-        #                        })
-        # Message.create body: "CHATGPT: " + response.dig("choices", 0, "message", "content")
-        # FIXME: the hack ends here
-        
-        format.html { redirect_to chat_message_url(@chat, @message), notice: "Message was successfully created." }
-        format.json { render :show, status: :created, location: @message }
-        format.turbo_stream
-      else
-        format.html { render :new, status: :unprocessable_entity }
-        format.json { render json: @message.errors, status: :unprocessable_entity }
-      end
-    end
-  end
-
-  def update
-    respond_to do |format|
-      if @message.update(message_params)
-        format.html { redirect_to chat_message_url(@chat, @message), notice: "Message was successfully updated." }
-        format.json { render :show, status: :ok, location: @message }
-      else
-        format.html { render :edit, status: :unprocessable_entity }
-        format.json { render json: @message.errors, status: :unprocessable_entity }
-      end
-    end
-  end
-
-  def destroy
-    @message.destroy!
-
-    respond_to do |format|
-      format.html { redirect_to chat_messages_url(@chat), notice: "Message was successfully destroyed." }
-      format.json { head :no_content }
-    end
-  end
-
-  private
-    def set_chat
-      @chat = Chat.find(params[:chat_id])
-    end
-  
-    def set_message
-      @message = @chat.messages.find(params[:id])
-    end
-
-    def message_params
-      params.require(:message).permit(:body)
-    end
-end
diff --git a/app/controllers/model_versions_controller.rb b/app/controllers/model_versions_controller.rb
index 680bd58..608acdd 100644
--- a/app/controllers/model_versions_controller.rb
+++ b/app/controllers/model_versions_controller.rb
@@ -1,6 +1,8 @@
+# frozen_string_literal: true
+
 class ModelVersionsController < ApplicationController
   before_action :set_model
-  before_action :set_model_version, only: %i[ show edit update destroy ]
+  before_action :set_model_version, only: %i[show edit update destroy]
 
   # GET /model_versions or /model_versions.json
   def index
@@ -8,8 +10,7 @@ def index
   end
 
   # GET /model_versions/1 or /model_versions/1.json
-  def show
-  end
+  def show; end
 
   # GET /model_versions/new
   def new
@@ -17,8 +18,7 @@ def new
   end
 
   # GET /model_versions/1/edit
-  def edit
-  end
+  def edit; end
 
   # POST /model_versions or /model_versions.json
   def create
@@ -26,7 +26,9 @@ def create
 
     respond_to do |format|
       if @model_version.save
-        format.html { redirect_to model_model_version_url(@model, @model_version), notice: "Model version was successfully created." }
+        format.html do
+          redirect_to model_model_version_url(@model, @model_version), notice: 'Model version was successfully created.'
+        end
         format.json { render :show, status: :created, location: model_model_version_url(@model, @model_version) }
       else
         format.html { render :new, status: :unprocessable_entity }
@@ -39,7 +41,9 @@ def create
   def update
     respond_to do |format|
       if @model_version.update(model_version_params)
-        format.html { redirect_to model_model_version_url(@model, @model_version), notice: "Model version was successfully updated." }
+        format.html do
+          redirect_to model_model_version_url(@model, @model_version), notice: 'Model version was successfully updated.'
+        end
         format.json { render :show, status: :ok, location: @model_version }
       else
         format.html { render :edit, status: :unprocessable_entity }
@@ -53,12 +57,13 @@ def destroy
     @model_version.destroy!
 
     respond_to do |format|
-      format.html { redirect_to model_model_versions_url(@model), notice: "Model version was successfully destroyed." }
+      format.html { redirect_to model_model_versions_url(@model), notice: 'Model version was successfully destroyed.' }
       format.json { head :no_content }
     end
   end
 
   private
+
   # Use callbacks to share common setup or constraints between actions.
   def set_model_version
     @model_version = @model.model_versions.find(params[:id])
diff --git a/app/controllers/models_controller.rb b/app/controllers/models_controller.rb
index c0f48dc..d0bb4fe 100644
--- a/app/controllers/models_controller.rb
+++ b/app/controllers/models_controller.rb
@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 class ModelsController < ApplicationController
-  before_action :set_model, only: %i[ show edit update destroy ]
+  before_action :set_model, only: %i[show edit update destroy]
 
   # GET /models or /models.json
   def index
@@ -17,8 +19,7 @@ def new
   end
 
   # GET /models/1/edit
-  def edit
-  end
+  def edit; end
 
   # POST /models or /models.json
   def create
@@ -26,7 +27,7 @@ def create
 
     respond_to do |format|
       if @model.save
-        format.html { redirect_to model_url(@model), notice: "Model successfully created." }
+        format.html { redirect_to model_url(@model), notice: 'Model successfully created.' }
         format.json { render :show, status: :created, location: @model }
       else
         format.html { render :new, status: :unprocessable_entity }
@@ -39,7 +40,7 @@ def create
   def update
     respond_to do |format|
       if @model.update(model_params)
-        format.html { redirect_to model_url(@model), notice: "Model successfully updated." }
+        format.html { redirect_to model_url(@model), notice: 'Model successfully updated.' }
         format.json { render :show, status: :ok, location: @model }
       else
         format.html { render :edit, status: :unprocessable_entity }
@@ -53,12 +54,13 @@ def destroy
     @model.destroy!
 
     respond_to do |format|
-      format.html { redirect_to models_url, notice: "Model successfully destroyed." }
+      format.html { redirect_to models_url, notice: 'Model successfully destroyed.' }
       format.json { head :no_content }
     end
   end
 
   private
+
   # Use callbacks to share common setup or constraints between actions.
   def set_model
     @model = current_user.models.find(params[:id])
diff --git a/app/controllers/participants_controller.rb b/app/controllers/participants_controller.rb
deleted file mode 100644
index c861fc5..0000000
--- a/app/controllers/participants_controller.rb
+++ /dev/null
@@ -1,70 +0,0 @@
-class ParticipantsController < ApplicationController
-  before_action :set_participant, only: %i[ show edit update destroy ]
-
-  # GET /participants or /participants.json
-  def index
-    @participants = Participant.all
-  end
-
-  # GET /participants/1 or /participants/1.json
-  def show
-  end
-
-  # GET /participants/new
-  def new
-    @participant = Participant.new
-  end
-
-  # GET /participants/1/edit
-  def edit
-  end
-
-  # POST /participants or /participants.json
-  def create
-    @participant = Participant.new(participant_params)
-
-    respond_to do |format|
-      if @participant.save
-        format.html { redirect_to participant_url(@participant), notice: "Participant was successfully created." }
-        format.json { render :show, status: :created, location: @participant }
-      else
-        format.html { render :new, status: :unprocessable_entity }
-        format.json { render json: @participant.errors, status: :unprocessable_entity }
-      end
-    end
-  end
-
-  # PATCH/PUT /participants/1 or /participants/1.json
-  def update
-    respond_to do |format|
-      if @participant.update(participant_params)
-        format.html { redirect_to participant_url(@participant), notice: "Participant was successfully updated." }
-        format.json { render :show, status: :ok, location: @participant }
-      else
-        format.html { render :edit, status: :unprocessable_entity }
-        format.json { render json: @participant.errors, status: :unprocessable_entity }
-      end
-    end
-  end
-
-  # DELETE /participants/1 or /participants/1.json
-  def destroy
-    @participant.destroy!
-
-    respond_to do |format|
-      format.html { redirect_to participants_url, notice: "Participant was successfully destroyed." }
-      format.json { head :no_content }
-    end
-  end
-
-  private
-    # Use callbacks to share common setup or constraints between actions.
-    def set_participant
-      @participant = Participant.find(params[:id])
-    end
-
-    # Only allow a list of trusted parameters through.
-    def participant_params
-      params.require(:participant).permit(:name, :configuration, :implementor)
-    end
-end
diff --git a/app/controllers/prompts_controller.rb b/app/controllers/prompts_controller.rb
index bc84b09..3ba6072 100644
--- a/app/controllers/prompts_controller.rb
+++ b/app/controllers/prompts_controller.rb
@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 class PromptsController < ApplicationController
-  before_action :set_prompt, only: %i[ show destroy ]
+  before_action :set_prompt, only: %i[show destroy]
 
   # GET /prompts or /prompts.json
   def index
@@ -22,7 +24,7 @@ def create
 
     respond_to do |format|
       if @prompt.save
-        format.html { redirect_to prompt_url(@prompt), notice: "Prompt was successfully created." }
+        format.html { redirect_to prompt_url(@prompt), notice: 'Prompt was successfully created.' }
         format.json { render :show, status: :created, location: @prompt }
       else
         format.html { render :new, status: :unprocessable_entity }
@@ -36,12 +38,13 @@ def destroy
     @prompt.destroy!
 
     respond_to do |format|
-      format.html { redirect_to prompts_url, notice: "Prompt was successfully destroyed." }
+      format.html { redirect_to prompts_url, notice: 'Prompt was successfully destroyed.' }
       format.json { head :no_content }
     end
   end
 
   private
+
   # Use callbacks to share common setup or constraints between actions.
   def set_prompt
     @prompt = current_user.prompts.find(params[:id])
diff --git a/app/controllers/test_results_controller.rb b/app/controllers/test_results_controller.rb
index 50cf885..0d3459e 100644
--- a/app/controllers/test_results_controller.rb
+++ b/app/controllers/test_results_controller.rb
@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 class TestResultsController < ApplicationController
-  before_action :set_test_result, only: [:show, :update]
+  before_action :set_test_result, only: %i[show update]
 
   def update
     if @test_result.update(test_results_params)
@@ -12,7 +14,10 @@ def update
   def index
     @test_results = current_user.test_results.includes(model_version: :model).order(created_at: :desc)
 
-    @test_results = @test_results.where(model_version_id: params[:model_version_id], prompt_id: params[:prompt_id]) if params[:model_version_id].present? && params[:prompt_id].present?
+    if params[:model_version_id].present? && params[:prompt_id].present?
+      @test_results = @test_results.where(model_version_id: params[:model_version_id],
+                                          prompt_id: params[:prompt_id])
+    end
 
     respond_to do |format|
       format.html { render :index }
diff --git a/app/controllers/test_runs_controller.rb b/app/controllers/test_runs_controller.rb
index 824ada3..ad65610 100644
--- a/app/controllers/test_runs_controller.rb
+++ b/app/controllers/test_runs_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class TestRunsController < ApplicationController
   before_action :set_prompt
 
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 886a869..51b2678 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ApplicationHelper
   def define_status_class(status)
     case status
diff --git a/app/helpers/chats_helper.rb b/app/helpers/chats_helper.rb
deleted file mode 100644
index cf92be3..0000000
--- a/app/helpers/chats_helper.rb
+++ /dev/null
@@ -1,2 +0,0 @@
-module ChatsHelper
-end
diff --git a/app/helpers/messages_helper.rb b/app/helpers/messages_helper.rb
deleted file mode 100644
index f1bca9f..0000000
--- a/app/helpers/messages_helper.rb
+++ /dev/null
@@ -1,2 +0,0 @@
-module MessagesHelper
-end
diff --git a/app/helpers/model_versions_helper.rb b/app/helpers/model_versions_helper.rb
index 4a3993d..eead013 100644
--- a/app/helpers/model_versions_helper.rb
+++ b/app/helpers/model_versions_helper.rb
@@ -1,2 +1,4 @@
+# frozen_string_literal: true
+
 module ModelVersionsHelper
 end
diff --git a/app/helpers/models_helper.rb b/app/helpers/models_helper.rb
index d90a580..0fddda5 100644
--- a/app/helpers/models_helper.rb
+++ b/app/helpers/models_helper.rb
@@ -1,2 +1,4 @@
+# frozen_string_literal: true
+
 module ModelsHelper
 end
diff --git a/app/helpers/participants_helper.rb b/app/helpers/participants_helper.rb
deleted file mode 100644
index 7059f83..0000000
--- a/app/helpers/participants_helper.rb
+++ /dev/null
@@ -1,2 +0,0 @@
-module ParticipantsHelper
-end
diff --git a/app/helpers/prompts_helper.rb b/app/helpers/prompts_helper.rb
index 6ab8fce..76643bc 100644
--- a/app/helpers/prompts_helper.rb
+++ b/app/helpers/prompts_helper.rb
@@ -1,2 +1,4 @@
+# frozen_string_literal: true
+
 module PromptsHelper
 end
diff --git a/app/helpers/test_runs_helper.rb b/app/helpers/test_runs_helper.rb
index 72fc5ee..8959344 100644
--- a/app/helpers/test_runs_helper.rb
+++ b/app/helpers/test_runs_helper.rb
@@ -1,2 +1,4 @@
+# frozen_string_literal: true
+
 module TestRunsHelper
 end
diff --git a/app/jobs/application_job.rb b/app/jobs/application_job.rb
index d394c3d..bef3959 100644
--- a/app/jobs/application_job.rb
+++ b/app/jobs/application_job.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ApplicationJob < ActiveJob::Base
   # Automatically retry jobs that encountered a deadlock
   # retry_on ActiveRecord::Deadlocked
diff --git a/app/jobs/test_run_job.rb b/app/jobs/test_run_job.rb
index ca8e54a..5d1b7fb 100644
--- a/app/jobs/test_run_job.rb
+++ b/app/jobs/test_run_job.rb
@@ -1,9 +1,11 @@
+# frozen_string_literal: true
+
 class TestRunJob < ApplicationJob
   def perform(model_version_id, prompt_id)
     model_version = ModelVersion.find(model_version_id)
     prompt = Prompt.find(prompt_id)
 
-    test_result = TestResult.create(model_version: model_version, prompt: prompt)
+    test_result = TestResult.create(model_version:, prompt:)
 
     result = {}
     benchmark = Benchmark.measure do
diff --git a/app/mailers/application_mailer.rb b/app/mailers/application_mailer.rb
index 3c34c81..d84cb6e 100644
--- a/app/mailers/application_mailer.rb
+++ b/app/mailers/application_mailer.rb
@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 class ApplicationMailer < ActionMailer::Base
-  default from: "from@example.com"
-  layout "mailer"
+  default from: 'from@example.com'
+  layout 'mailer'
 end
diff --git a/app/models/application_record.rb b/app/models/application_record.rb
index b63caeb..08dc537 100644
--- a/app/models/application_record.rb
+++ b/app/models/application_record.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ApplicationRecord < ActiveRecord::Base
   primary_abstract_class
 end
diff --git a/app/models/chat.rb b/app/models/chat.rb
deleted file mode 100644
index 447f26b..0000000
--- a/app/models/chat.rb
+++ /dev/null
@@ -1,3 +0,0 @@
-class Chat < ApplicationRecord
-  has_many :messages, dependent: :destroy
-end
diff --git a/app/models/message.rb b/app/models/message.rb
deleted file mode 100644
index 644a5cb..0000000
--- a/app/models/message.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class Message < ApplicationRecord
-  belongs_to :chat
-
-  validates :body, presence: true
-  validates :from, presence: true
-end
diff --git a/app/models/model.rb b/app/models/model.rb
index d3dae0e..d8bbebb 100644
--- a/app/models/model.rb
+++ b/app/models/model.rb
@@ -1,8 +1,10 @@
+# frozen_string_literal: true
+
 class Model < ApplicationRecord
   encrypts :api_key
 
   belongs_to :user
   has_many :model_versions, dependent: :destroy
 
-  enum :executor_type, [ :base, :openai ], scopes: false, default: :base
+  enum :executor_type, %i[base openai], scopes: false, default: :base
 end
diff --git a/app/models/model_version.rb b/app/models/model_version.rb
index 18affed..0ced5ad 100644
--- a/app/models/model_version.rb
+++ b/app/models/model_version.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ModelVersion < ApplicationRecord
   belongs_to :model
   has_many :test_results, dependent: :destroy
diff --git a/app/models/participant.rb b/app/models/participant.rb
deleted file mode 100644
index 770dc2b..0000000
--- a/app/models/participant.rb
+++ /dev/null
@@ -1,3 +0,0 @@
-class Participant < ApplicationRecord
-  validates :name, presence: true
-end
diff --git a/app/models/prompt.rb b/app/models/prompt.rb
index 6ef9d81..a6b1544 100644
--- a/app/models/prompt.rb
+++ b/app/models/prompt.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Prompt < ApplicationRecord
   belongs_to :user
   has_many :test_results, dependent: :destroy
diff --git a/app/models/test_result.rb b/app/models/test_result.rb
index 8f38d3c..d312985 100644
--- a/app/models/test_result.rb
+++ b/app/models/test_result.rb
@@ -1,10 +1,12 @@
+# frozen_string_literal: true
+
 class TestResult < ApplicationRecord
   belongs_to :model_version
   belongs_to :prompt
 
-  enum :status, [ :pending, :completed, :failed ], scopes: true, default: :pending
+  enum :status, %i[pending completed failed], scopes: true, default: :pending
 
-  def as_json(options={})
+  def as_json(options = {})
     options[:methods] ||= [:content]
     super
   end
@@ -12,12 +14,12 @@ def as_json(options={})
   def content
     return '' if pending?
 
-    return JSON.parse(result).dig("error", "message") if failed?
+    return JSON.parse(result).dig('error', 'message') if failed?
 
-    return JSON.parse(result).dig("choices", 0, "message", "content") if model_version.executor_type == 'openai'
+    return JSON.parse(result).dig('choices', 0, 'message', 'content') if model_version.executor_type == 'openai'
 
-    return JSON.parse(result)['content'] if completed?
-  rescue
+    JSON.parse(result)['content'] if completed?
+  rescue StandardError
     ''
   end
 end
diff --git a/app/models/user.rb b/app/models/user.rb
index 5974e9c..60a7402 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class User < ApplicationRecord
   # Include default devise modules. Others available are:
   # :confirmable, :lockable, :timeoutable, :trackable and :omniauthable
diff --git a/app/services/executors/base.rb b/app/services/executors/base.rb
index 088d336..c069a65 100644
--- a/app/services/executors/base.rb
+++ b/app/services/executors/base.rb
@@ -1,26 +1,30 @@
-class Executors::Base
-  attr_reader :model_version
+# frozen_string_literal: true
 
-  def initialize(model_version)
-    @model_version = model_version
-  end
+module Executors
+  class Base
+    attr_reader :model_version
+
+    def initialize(model_version)
+      @model_version = model_version
+    end
 
-  def call(prompt)
-    model = model_version.model
-    uri = URI.parse(model.url)
-    header = {'Content-Type': 'application/json'}
-    data = model_version.configuration.merge(prompt: "This is a conversation between User and OLMo<|endoftext|>\n\nUser:\n#{prompt}\n OLMo: ")
+    def call(prompt)
+      model = model_version.model
+      uri = URI.parse(model.url)
+      header = { 'Content-Type': 'application/json' }
+      data = model_version.configuration.merge(prompt: "This is a conversation between User and OLMo<|endoftext|>\n\nUser:\n#{prompt}\n OLMo: ")
 
-    http = Net::HTTP.new(uri.host, uri.port)
-    request = Net::HTTP::Post.new(uri.request_uri, header)
-    request.body = data.to_json
-    http.read_timeout = 2000
-    response = http.request(request)
+      http = Net::HTTP.new(uri.host, uri.port)
+      request = Net::HTTP::Post.new(uri.request_uri, header)
+      request.body = data.to_json
+      http.read_timeout = 2000
+      response = http.request(request)
 
-    return { status: :completed, result: response.body } if response.code.to_i == 200
+      return { status: :completed, result: response.body } if response.code.to_i == 200
 
-    { status: :failed, result: response.body }
-  rescue
-    { status: :failed }
+      { status: :failed, result: response.body }
+    rescue StandardError
+      { status: :failed }
+    end
   end
 end
diff --git a/app/services/executors/openai.rb b/app/services/executors/openai.rb
index d9d408e..692fbc2 100644
--- a/app/services/executors/openai.rb
+++ b/app/services/executors/openai.rb
@@ -1,24 +1,28 @@
-class Executors::Openai < Executors::Base
-  def initialize(model_version)
-    @client = OpenAI::Client.new(access_token: model_version.api_key, log_errors: true )
-    super(model_version)
-  end
+# frozen_string_literal: true
 
-  def call(prompt)
-    model = model_version.model
+module Executors
+  class Openai < Executors::Base
+    def initialize(model_version)
+      @client = OpenAI::Client.new(access_token: model_version.api_key, log_errors: true)
+      super(model_version)
+    end
 
-    parameters = model_version.configuration.merge(messages: [{ role: "user", content: prompt }])
+    def call(prompt)
+      model_version.model
 
-    result = client.chat(parameters: parameters)
+      parameters = model_version.configuration.merge(messages: [{ role: 'user', content: prompt }])
 
-    { status: :completed, result: result.to_json.to_s }
-  rescue => e
-    return { status: :failed, result: e.response[:body].to_json.to_s } if e.respond_to?(:response)
+      result = client.chat(parameters:)
 
-    { status: :failed }
-  end
+      { status: :completed, result: result.to_json.to_s }
+    rescue StandardError => e
+      return { status: :failed, result: e.response[:body].to_json.to_s } if e.respond_to?(:response)
 
-  private
+      { status: :failed }
+    end
 
-  attr_reader :client
+    private
+
+    attr_reader :client
+  end
 end
diff --git a/app/services/model_executor.rb b/app/services/model_executor.rb
index 2dfc3fa..837175e 100644
--- a/app/services/model_executor.rb
+++ b/app/services/model_executor.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ModelExecutor
   attr_reader :executor
 
diff --git a/app/views/chats/_chat.html.erb b/app/views/chats/_chat.html.erb
deleted file mode 100644
index 2a32089..0000000
--- a/app/views/chats/_chat.html.erb
+++ /dev/null
@@ -1,7 +0,0 @@
-<div id="<%= dom_id chat %>">
-  <p>
-    <strong>Title:</strong>
-    <%= chat.title %>
-  </p>
-
-</div>
diff --git a/app/views/chats/_chat.json.jbuilder b/app/views/chats/_chat.json.jbuilder
deleted file mode 100644
index 74c3e76..0000000
--- a/app/views/chats/_chat.json.jbuilder
+++ /dev/null
@@ -1,2 +0,0 @@
-json.extract! chat, :id, :title, :created_at, :updated_at
-json.url chat_url(chat, format: :json)
diff --git a/app/views/chats/_form.html.erb b/app/views/chats/_form.html.erb
deleted file mode 100644
index 559c519..0000000
--- a/app/views/chats/_form.html.erb
+++ /dev/null
@@ -1,22 +0,0 @@
-<%= form_with(model: chat) do |form| %>
-  <% if chat.errors.any? %>
-    <div style="color: red">
-      <h2><%= pluralize(chat.errors.count, "error") %> prohibited this chat from being saved:</h2>
-
-      <ul>
-        <% chat.errors.each do |error| %>
-          <li><%= error.full_message %></li>
-        <% end %>
-      </ul>
-    </div>
-  <% end %>
-
-  <div>
-    <%= form.label :title, style: "display: block" %>
-    <%= form.text_field :title %>
-  </div>
-
-  <div>
-    <%= form.submit %>
-  </div>
-<% end %>
diff --git a/app/views/chats/edit.html.erb b/app/views/chats/edit.html.erb
deleted file mode 100644
index 19417c3..0000000
--- a/app/views/chats/edit.html.erb
+++ /dev/null
@@ -1,10 +0,0 @@
-<h1>Editing chat</h1>
-
-<%= render "form", chat: @chat %>
-
-<br>
-
-<div>
-  <%= link_to "Show this chat", @chat %> |
-  <%= link_to "Back to chats", chats_path %>
-</div>
diff --git a/app/views/chats/index.html.erb b/app/views/chats/index.html.erb
deleted file mode 100644
index f222c48..0000000
--- a/app/views/chats/index.html.erb
+++ /dev/null
@@ -1,14 +0,0 @@
-<p style="color: green"><%= notice %></p>
-
-<h1>Chats</h1>
-
-<div id="chats">
-  <% @chats.each do |chat| %>
-    <%= render chat %>
-    <p>
-      <%= link_to "Show this chat", chat %>
-    </p>
-  <% end %>
-</div>
-
-<%= link_to "New chat", new_chat_path %>
diff --git a/app/views/chats/index.json.jbuilder b/app/views/chats/index.json.jbuilder
deleted file mode 100644
index d2e78c5..0000000
--- a/app/views/chats/index.json.jbuilder
+++ /dev/null
@@ -1 +0,0 @@
-json.array! @chats, partial: "chats/chat", as: :chat
diff --git a/app/views/chats/new.html.erb b/app/views/chats/new.html.erb
deleted file mode 100644
index 759d552..0000000
--- a/app/views/chats/new.html.erb
+++ /dev/null
@@ -1,9 +0,0 @@
-<h1>New chat</h1>
-
-<%= render "form", chat: @chat %>
-
-<br>
-
-<div>
-  <%= link_to "Back to chats", chats_path %>
-</div>
diff --git a/app/views/chats/show.html.erb b/app/views/chats/show.html.erb
deleted file mode 100644
index 42cab1a..0000000
--- a/app/views/chats/show.html.erb
+++ /dev/null
@@ -1,10 +0,0 @@
-<p style="color: green"><%= notice %></p>
-
-<%= render @chat %>
-
-<div>
-  <%= link_to "Edit this chat", edit_chat_path(@chat) %> |
-  <%= link_to "Back to chats", chats_path %>
-
-  <%= button_to "Destroy this chat", @chat, method: :delete %>
-</div>
diff --git a/app/views/chats/show.json.jbuilder b/app/views/chats/show.json.jbuilder
deleted file mode 100644
index c480788..0000000
--- a/app/views/chats/show.json.jbuilder
+++ /dev/null
@@ -1 +0,0 @@
-json.partial! "chats/chat", chat: @chat
diff --git a/app/views/compare/index.html.erb b/app/views/compare/index.html.erb
index ca35701..6d03205 100644
--- a/app/views/compare/index.html.erb
+++ b/app/views/compare/index.html.erb
@@ -2,7 +2,7 @@
 <div class="container mx-auto mt-10 w-full">
   <div>
     <label for="prompt-id-select" class="block text-sm font-medium text-gray-700">Select Prompt:</label>
-    <%= select_tag 'prompt-id-select', options_from_collection_for_select(@prompts, 'id', 'name', @prompts.first.id), 
+    <%= select_tag 'prompt-id-select', options_from_collection_for_select(@prompts, 'id', 'name', @prompts.first&.id), 
                    class: 'form-control w-full px-3 py-2 border border-gray-300 rounded-md mb-4', id: 'prompt-id-select' %>
   </div>
   <div class="flex w-full">
diff --git a/app/views/devise/registrations/new.html.erb b/app/views/devise/registrations/new.html.erb
index 4eb0529..11e9ee3 100644
--- a/app/views/devise/registrations/new.html.erb
+++ b/app/views/devise/registrations/new.html.erb
@@ -8,35 +8,44 @@
 </head>
 <body class="bg-gray-100 flex items-center justify-center h-screen">
   <div class="w-full max-w-md">
-    <form class="bg-white shadow-md rounded px-8 pt-6 pb-8 mb-4" action="<%= user_registration_path %>" method="post">
-      <h2 class="text-2xl font-bold mb-6 text-center">Sign Up</h2>
-      <div class="mb-4">
-        <label class="block text-gray-700 text-sm font-bold mb-2" for="user_email">
-          Email
-        </label>
-        <input class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 leading-tight focus:outline-none focus:shadow-outline" id="user_email" type="email" name="user[email]" value="<%= params[:user] ? params[:user][:email] : '' %>" required>
+    <div class="bg-white shadow-md rounded px-8 pt-6 pb-8 mb-4">
+      <div class="flex justify-center mb-6">
+        <img class='h-16 w-16' src="/logo.png" alt="Logo" />
       </div>
-      <div class="mb-4">
-        <label class="block text-gray-700 text-sm font-bold mb-2" for="user_password">
-          Password
-        </label>
-        <input class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 mb-3 leading-tight focus:outline-none focus:shadow-outline" id="user_password" type="password" name="user[password]" required>
-      </div>
-      <div class="mb-6">
-        <label class="block text-gray-700 text-sm font-bold mb-2" for="user_password_confirmation">
-          Confirm Password
-        </label>
-        <input class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 mb-3 leading-tight focus:outline-none focus:shadow-outline" id="user_password_confirmation" type="password" name="user[password_confirmation]" required>
-      </div>
-      <div class="flex items-center justify-between">
-        <button class="bg-green-500 hover:bg-green-700 text-white font-bold py-2 px-4 rounded focus:outline-none focus:shadow-outline" type="submit">
-          Sign Up
-        </button>
-        <a class="inline-block align-baseline font-bold text-sm text-blue-500 hover:text-blue-800" href="<%= new_session_path(resource_name) %>">
-          Already have an account? Sign In
-        </a>
-      </div>
-    </form>
+      <%= form_for(resource, as: resource_name, url: registration_path(resource_name), html: { class: "w-full" }) do |form| %>
+        <%= form.hidden_field :role, value: "user" %>
+        <h2 class="text-2xl font-bold mb-6 text-center">Sign Up</h2>
+        
+        <% if resource.errors.any? %>
+          <div class="mb-4 bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded relative" role="alert">
+            <strong class="font-bold">Oops!</strong>
+            <% resource.errors.full_messages.each do |msg| %>
+              <span class="block sm:inline"><%= msg %></span><br>
+            <% end %>
+          </div>
+        <% end %>
+        
+        <div class="mb-4">
+          <%= form.label :email, class: "block text-gray-700 text-sm font-bold mb-2" %>
+          <%= form.email_field :email, class: "shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 leading-tight focus:outline-none focus:shadow-outline", required: true %>
+        </div>
+        
+        <div class="mb-4">
+          <%= form.label :password, class: "block text-gray-700 text-sm font-bold mb-2" %>
+          <%= form.password_field :password, class: "shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 mb-3 leading-tight focus:outline-none focus:shadow-outline", required: true %>
+        </div>
+        
+        <div class="mb-6">
+          <%= form.label :password_confirmation, "Confirm Password", class: "block text-gray-700 text-sm font-bold mb-2" %>
+          <%= form.password_field :password_confirmation, class: "shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 mb-3 leading-tight focus:outline-none focus:shadow-outline", required: true %>
+        </div>
+        
+        <div class="flex items-center justify-between">
+          <%= form.submit "Sign Up", class: "bg-green-500 hover:bg-green-700 text-white font-bold py-2 px-4 rounded focus:outline-none focus:shadow-outline" %>
+          <%= link_to "Sign In", new_session_path(resource_name), class: "inline-block align-baseline font-bold text-sm text-blue-500 hover:text-blue-800" %>
+        </div>
+      <% end %>
+    </div>
   </div>
 </body>
 </html>
diff --git a/app/views/devise/sessions/new.html.erb b/app/views/devise/sessions/new.html.erb
index b0c93eb..564261b 100644
--- a/app/views/devise/sessions/new.html.erb
+++ b/app/views/devise/sessions/new.html.erb
@@ -8,39 +8,50 @@
 </head>
 <body class="bg-gray-100 flex items-center justify-center h-screen">
   <div class="w-full max-w-md">
-    <form class="bg-white shadow-md rounded px-8 pt-6 pb-8 mb-4" action="<%= user_session_path %>" method="post">
-      <h2 class="text-2xl font-bold mb-6 text-center">Sign In</h2>
-      <div class="mb-4">
-        <label class="block text-gray-700 text-sm font-bold mb-2" for="user_email">
-          Email
-        </label>
-        <input class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 leading-tight focus:outline-none focus:shadow-outline" id="user_email" type="email" name="user[email]" value="<%= params[:user] ? params[:user][:email] : '' %>" required autofocus>
-      </div>
-      <div class="mb-6">
-        <label class="block text-gray-700 text-sm font-bold mb-2" for="user_password">
-          Password
-        </label>
-        <input class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 mb-3 leading-tight focus:outline-none focus:shadow-outline" id="user_password" type="password" name="user[password]" required>
+    <div class="bg-white shadow-md rounded px-8 pt-6 pb-8 mb-4">
+      <div class="flex justify-center mb-6">
+        <img class='h-16 w-16' src="/logo.png" alt="" />
       </div>
-      <% if devise_mapping.rememberable? -%>
+      <h2 class="text-2xl font-bold mb-6 text-center">Sign In</h2>
+      <% if flash[:alert] %>
+        <div class="mb-4 bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded relative" role="alert">
+          <strong class="font-bold">Oops!</strong>
+          <%= flash[:alert] %>
+        </div>
+      <% end %>
+      
+      <%= form_for(resource, as: resource_name, url: session_path(resource_name), html: { class: "w-full" }) do |form| %>
         <div class="mb-4">
-          <label class="block text-gray-700 text-sm font-bold mb-2" for="user_remember_me">
-            <input type="checkbox" name="user[remember_me]" id="user_remember_me">
-            Remember me
-          </label>
+          <%= form.label :email, class: "block text-gray-700 text-sm font-bold mb-2" %>
+          <%= form.email_field :email, class: "shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 leading-tight focus:outline-none focus:shadow-outline", required: true, autofocus: true %>
         </div>
-      <% end -%>
-      <div class="flex items-center justify-between">
-        <button class="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded focus:outline-none focus:shadow-outline" type="submit">
-          Sign In
-        </button>
-        <% if devise_mapping.recoverable? && controller_name != 'sessions' %>
-          <a class="inline-block align-baseline font-bold text-sm text-blue-500 hover:text-blue-800" href="<%= new_password_path(resource_name) %>">
-            Forgot Password?
-          </a>
+        
+        <div class="mb-6">
+          <%= form.label :password, class: "block text-gray-700 text-sm font-bold mb-2" %>
+          <%= form.password_field :password, class: "shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 mb-3 leading-tight focus:outline-none focus:shadow-outline", required: true %>
+        </div>
+        
+        <% if devise_mapping.rememberable? %>
+          <div class="mb-4">
+            <label class="block text-gray-700 text-sm font-bold mb-2" for="user_remember_me">
+              <%= form.check_box :remember_me, class: "mr-2 leading-tight" %>
+              Remember me
+            </label>
+          </div>
         <% end %>
-      </div>
-    </form>
+        
+        <div class="flex items-center justify-between">
+          <%= form.submit "Sign In", class: "bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded focus:outline-none focus:shadow-outline" %>
+          <% if devise_mapping.recoverable? && controller_name != 'sessions' %>
+            <%= link_to "Forgot Password?", new_password_path(resource_name), class: "inline-block align-baseline font-bold text-sm text-blue-500 hover:text-blue-800" %>
+          <% end %>
+        </div>
+      <% end %>
+      
+      <p class="text-center mt-4">
+        Don't have an account? <%= link_to "Sign Up", new_registration_path(resource_name), class: "font-bold text-sm text-blue-500 hover:text-blue-800" %>
+      </p>
+    </div>
   </div>
 </body>
 </html>
diff --git a/app/views/layouts/_signed_in_header.html.erb b/app/views/layouts/_signed_in_header.html.erb
index b0328cb..8a5965a 100644
--- a/app/views/layouts/_signed_in_header.html.erb
+++ b/app/views/layouts/_signed_in_header.html.erb
@@ -8,9 +8,10 @@
       >
         <div class="py-4 text-gray-500 dark:text-gray-400">
           <a
-            class="ml-6 text-lg font-bold text-gray-800 dark:text-gray-200"
+            class="ml-6 text-lg font-bold text-gray-800 dark:text-gray-200 flex items-center"
             href="#"
           >
+            <img class='h-8 w-8 mr-2' src="/logo.png" alt="Logo" />
             Llamagator
           </a>
           <ul class="mt-6">
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index a87f18c..b54145e 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -4,6 +4,7 @@
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Llamagator</title>
+    
     <%= csrf_meta_tags %>
     <%= csp_meta_tag %>
     <%= stylesheet_link_tag "tailwind", "inter-font", "data-turbo-track": "reload" %>
@@ -12,6 +13,8 @@
     <%= javascript_include_tag 'init-alpine' %>
     <%= javascript_include_tag 'compare' %>
     <%= javascript_include_tag 'focus-trap' %>
+    <link rel="icon" href="/favicon.ico" type="image/x-icon">
+    <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon">
     <%= javascript_importmap_tags %>
     <link
       href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap"
diff --git a/app/views/layouts/devise.html.erb b/app/views/layouts/devise.html.erb
index 6d0034d..7096c54 100644
--- a/app/views/layouts/devise.html.erb
+++ b/app/views/layouts/devise.html.erb
@@ -9,10 +9,10 @@
     <%= stylesheet_link_tag "tailwind", "inter-font", "data-turbo-track": "reload" %>
 
     <%= stylesheet_link_tag "application", "data-turbo-track": "reload" %>
-    <%= javascript_include_tag 'init-alpine' %>
-    <%= javascript_include_tag 'compare' %>
-    <%= javascript_include_tag 'focus-trap' %>
     <%= javascript_importmap_tags %>
+
+    <link rel="icon" href="/favicon.ico" type="image/x-icon">
+    <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon">
   </head>
   <body>
     <%= yield %>
diff --git a/app/views/messages/_form.html.erb b/app/views/messages/_form.html.erb
deleted file mode 100644
index 4581dd3..0000000
--- a/app/views/messages/_form.html.erb
+++ /dev/null
@@ -1,22 +0,0 @@
-<%= form_with(model: [@chat, message]) do |form| %>
-  <% if message.errors.any? %>
-    <div style="color: red">
-      <h2><%= pluralize(message.errors.count, "error") %> prohibited this message from being saved:</h2>
-
-      <ul>
-        <% message.errors.each do |error| %>
-          <li><%= error.full_message %></li>
-        <% end %>
-      </ul>
-    </div>
-  <% end %>
-
-  <div>
-    <%= form.label :body, style: "display: block" %>
-    <%= form.text_area :body %>
-  </div>
-
-  <div>
-    <%= form.submit %>
-  </div>
-<% end %>
diff --git a/app/views/messages/_message.html.erb b/app/views/messages/_message.html.erb
deleted file mode 100644
index 3d60ef9..0000000
--- a/app/views/messages/_message.html.erb
+++ /dev/null
@@ -1,7 +0,0 @@
-<div id="<%= dom_id message %>" class="message-bubble <%= message.body.start_with?('CHATGPT: ') ? 'green' : '' %>">
-  <% if message.body.start_with? "CHATGPT: " %>
-  <%= message.body.gsub! /^CHATGPT: /, "" %>
-  <% else %>
-  <%= message.body %>
-  <% end %>
-</div>
diff --git a/app/views/messages/_message.json.jbuilder b/app/views/messages/_message.json.jbuilder
deleted file mode 100644
index 35267ca..0000000
--- a/app/views/messages/_message.json.jbuilder
+++ /dev/null
@@ -1,2 +0,0 @@
-json.extract! message, :id, :body, :created_at, :updated_at
-json.url message_url(message, format: :json)
diff --git a/app/views/messages/create.turbo_stream.erb b/app/views/messages/create.turbo_stream.erb
deleted file mode 100644
index a23aead..0000000
--- a/app/views/messages/create.turbo_stream.erb
+++ /dev/null
@@ -1,5 +0,0 @@
-<%= turbo_stream.update('messages') do %>
-  <% @messages.each do |message| %>
-    <%= render message %>
-  <% end %>
-<% end %>
diff --git a/app/views/messages/edit.html.erb b/app/views/messages/edit.html.erb
deleted file mode 100644
index 4759883..0000000
--- a/app/views/messages/edit.html.erb
+++ /dev/null
@@ -1,10 +0,0 @@
-<h1>Editing message</h1>
-
-<%= render "form", message: @message %>
-
-<br>
-
-<div>
-  <%= link_to "Show this message", [@chat, @message] %> |
-  <%= link_to "Back to messages", chat_messages_path(@chat) %>
-</div>
diff --git a/app/views/messages/index.html.erb b/app/views/messages/index.html.erb
deleted file mode 100644
index 11b7ec2..0000000
--- a/app/views/messages/index.html.erb
+++ /dev/null
@@ -1,16 +0,0 @@
-<p style="color: green"><%= notice %></p>
-
-<h1>Messages</h1>
-
-<div id="messages" class="message-list">
-  <%= turbo_frame_tag "messages" %>
-  <% @messages.each do |message| %>
-    <%= render message %>
-  <% end %>
-</div>
-
-<%= turbo_frame_tag "new_message", target: "_top" do %>
-  <%= form_with model: [@chat, @message] do |f| %>
-    <%= f.text_field :body, placeholder: "Enter text ...", autofocus: true %>
-  <% end %>
-<% end %>
diff --git a/app/views/messages/index.json.jbuilder b/app/views/messages/index.json.jbuilder
deleted file mode 100644
index 27db314..0000000
--- a/app/views/messages/index.json.jbuilder
+++ /dev/null
@@ -1 +0,0 @@
-json.array! @messages, partial: "messages/message", as: :message
diff --git a/app/views/messages/new.html.erb b/app/views/messages/new.html.erb
deleted file mode 100644
index 6362970..0000000
--- a/app/views/messages/new.html.erb
+++ /dev/null
@@ -1,9 +0,0 @@
-<h1>New message</h1>
-
-<%= render "form", message: @message %>
-
-<br>
-
-<div>
-  <%= link_to "Back to messages", chat_messages_path(@chat) %>
-</div>
diff --git a/app/views/messages/show.html.erb b/app/views/messages/show.html.erb
deleted file mode 100644
index 6c404fb..0000000
--- a/app/views/messages/show.html.erb
+++ /dev/null
@@ -1,10 +0,0 @@
-<p style="color: green"><%= notice %></p>
-
-<%= render @message %>
-
-<div>
-  <%= link_to "Edit this message", edit_chat_message_path(@chat, @message) %> |
-  <%= link_to "Back to messages", chat_messages_path(@chat) %>
-
-  <%= button_to "Destroy this message", [@chat, @message], method: :delete %>
-</div>
diff --git a/app/views/messages/show.json.jbuilder b/app/views/messages/show.json.jbuilder
deleted file mode 100644
index a500e40..0000000
--- a/app/views/messages/show.json.jbuilder
+++ /dev/null
@@ -1 +0,0 @@
-json.partial! "messages/message", message: @message
diff --git a/app/views/model_versions/_model_version.json.jbuilder b/app/views/model_versions/_model_version.json.jbuilder
index 6ecf620..c11d2f9 100644
--- a/app/views/model_versions/_model_version.json.jbuilder
+++ b/app/views/model_versions/_model_version.json.jbuilder
@@ -1,2 +1,5 @@
-json.extract! model_version, :id, :model_id, :configuration, :description, :built_on, :build_name, :created_at, :updated_at
+# frozen_string_literal: true
+
+json.extract! model_version, :id, :model_id, :configuration, :description, :built_on, :build_name, :created_at,
+              :updated_at
 json.url model_model_version_url(id: model_version.id, format: :json)
diff --git a/app/views/model_versions/index.json.jbuilder b/app/views/model_versions/index.json.jbuilder
index 3d1ee79..17f29c6 100644
--- a/app/views/model_versions/index.json.jbuilder
+++ b/app/views/model_versions/index.json.jbuilder
@@ -1 +1,3 @@
-json.array! @model_versions, partial: "model_versions/model_version", as: :model_version
+# frozen_string_literal: true
+
+json.array! @model_versions, partial: 'model_versions/model_version', as: :model_version
diff --git a/app/views/model_versions/show.json.jbuilder b/app/views/model_versions/show.json.jbuilder
index a1c57f8..f732605 100644
--- a/app/views/model_versions/show.json.jbuilder
+++ b/app/views/model_versions/show.json.jbuilder
@@ -1 +1,3 @@
-json.partial! "model_versions/model_version", model_version: @model_version
+# frozen_string_literal: true
+
+json.partial! 'model_versions/model_version', model_version: @model_version
diff --git a/app/views/models/_model.json.jbuilder b/app/views/models/_model.json.jbuilder
index 4bb52af..b66d3e1 100644
--- a/app/views/models/_model.json.jbuilder
+++ b/app/views/models/_model.json.jbuilder
@@ -1,2 +1,3 @@
+# frozen_string_literal: true
+
 json.extract! model, :id, :name, :url, :executor_type, :created_at, :updated_at
-json.url model_url(model, format: :json)
diff --git a/app/views/models/index.json.jbuilder b/app/views/models/index.json.jbuilder
index 35c25e5..2eed983 100644
--- a/app/views/models/index.json.jbuilder
+++ b/app/views/models/index.json.jbuilder
@@ -1 +1,3 @@
-json.array! @models, partial: "models/model", as: :model
+# frozen_string_literal: true
+
+json.array! @models, partial: 'models/model', as: :model
diff --git a/app/views/models/show.json.jbuilder b/app/views/models/show.json.jbuilder
index 3b2c28a..7b2e1c4 100644
--- a/app/views/models/show.json.jbuilder
+++ b/app/views/models/show.json.jbuilder
@@ -1 +1,3 @@
-json.partial! "models/model", model: @model
+# frozen_string_literal: true
+
+json.partial! 'models/model', model: @model
diff --git a/app/views/participants/_form.html.erb b/app/views/participants/_form.html.erb
deleted file mode 100644
index 44c9a49..0000000
--- a/app/views/participants/_form.html.erb
+++ /dev/null
@@ -1,32 +0,0 @@
-<%= form_with(model: participant) do |form| %>
-  <% if participant.errors.any? %>
-    <div style="color: red">
-      <h2><%= pluralize(participant.errors.count, "error") %> prohibited this participant from being saved:</h2>
-
-      <ul>
-        <% participant.errors.each do |error| %>
-          <li><%= error.full_message %></li>
-        <% end %>
-      </ul>
-    </div>
-  <% end %>
-
-  <div>
-    <%= form.label :name, style: "display: block" %>
-    <%= form.text_field :name %>
-  </div>
-
-  <div>
-    <%= form.label :configuration, style: "display: block" %>
-    <%= form.text_area :configuration %>
-  </div>
-
-  <div>
-    <%= form.label :implementor, style: "display: block" %>
-    <%= form.text_field :implementor %>
-  </div>
-
-  <div>
-    <%= form.submit %>
-  </div>
-<% end %>
diff --git a/app/views/participants/_participant.html.erb b/app/views/participants/_participant.html.erb
deleted file mode 100644
index 3f5f1e8..0000000
--- a/app/views/participants/_participant.html.erb
+++ /dev/null
@@ -1,17 +0,0 @@
-<div id="<%= dom_id participant %>">
-  <p>
-    <strong>Name:</strong>
-    <%= participant.name %>
-  </p>
-
-  <p>
-    <strong>Configuration:</strong>
-    <%= participant.configuration&.to_json %>
-  </p>
-
-  <p>
-    <strong>Implementor:</strong>
-    <%= participant.implementor %>
-  </p>
-
-</div>
diff --git a/app/views/participants/_participant.json.jbuilder b/app/views/participants/_participant.json.jbuilder
deleted file mode 100644
index 830f6d1..0000000
--- a/app/views/participants/_participant.json.jbuilder
+++ /dev/null
@@ -1,2 +0,0 @@
-json.extract! participant, :id, :name, :configuration, :implementor, :created_at, :updated_at
-json.url participant_url(participant, format: :json)
diff --git a/app/views/participants/edit.html.erb b/app/views/participants/edit.html.erb
deleted file mode 100644
index f0a27e7..0000000
--- a/app/views/participants/edit.html.erb
+++ /dev/null
@@ -1,10 +0,0 @@
-<h1>Editing participant</h1>
-
-<%= render "form", participant: @participant %>
-
-<br>
-
-<div>
-  <%= link_to "Show this participant", @participant %> |
-  <%= link_to "Back to participants", participants_path %>
-</div>
diff --git a/app/views/participants/index.html.erb b/app/views/participants/index.html.erb
deleted file mode 100644
index 62726ef..0000000
--- a/app/views/participants/index.html.erb
+++ /dev/null
@@ -1,14 +0,0 @@
-<p style="color: green"><%= notice %></p>
-
-<h1>Participants</h1>
-
-<div id="participants">
-  <% @participants.each do |participant| %>
-    <%= render participant %>
-    <p>
-      <%= link_to "Show this participant", participant %>
-    </p>
-  <% end %>
-</div>
-
-<%= link_to "New participant", new_participant_path %>
diff --git a/app/views/participants/index.json.jbuilder b/app/views/participants/index.json.jbuilder
deleted file mode 100644
index c0f82d5..0000000
--- a/app/views/participants/index.json.jbuilder
+++ /dev/null
@@ -1 +0,0 @@
-json.array! @participants, partial: "participants/participant", as: :participant
diff --git a/app/views/participants/new.html.erb b/app/views/participants/new.html.erb
deleted file mode 100644
index 926b155..0000000
--- a/app/views/participants/new.html.erb
+++ /dev/null
@@ -1,9 +0,0 @@
-<h1>New participant</h1>
-
-<%= render "form", participant: @participant %>
-
-<br>
-
-<div>
-  <%= link_to "Back to participants", participants_path %>
-</div>
diff --git a/app/views/participants/show.html.erb b/app/views/participants/show.html.erb
deleted file mode 100644
index 2b96bcf..0000000
--- a/app/views/participants/show.html.erb
+++ /dev/null
@@ -1,10 +0,0 @@
-<p style="color: green"><%= notice %></p>
-
-<%= render @participant %>
-
-<div>
-  <%= link_to "Edit this participant", edit_participant_path(@participant) %> |
-  <%= link_to "Back to participants", participants_path %>
-
-  <%= button_to "Destroy this participant", @participant, method: :delete %>
-</div>
diff --git a/app/views/participants/show.json.jbuilder b/app/views/participants/show.json.jbuilder
deleted file mode 100644
index 2ead1b0..0000000
--- a/app/views/participants/show.json.jbuilder
+++ /dev/null
@@ -1 +0,0 @@
-json.partial! "participants/participant", participant: @participant
diff --git a/app/views/prompts/_prompt.json.jbuilder b/app/views/prompts/_prompt.json.jbuilder
index 2fddcc6..521b8b5 100644
--- a/app/views/prompts/_prompt.json.jbuilder
+++ b/app/views/prompts/_prompt.json.jbuilder
@@ -1,2 +1,4 @@
+# frozen_string_literal: true
+
 json.extract! prompt, :id, :user_id, :value, :name, :created_at, :updated_at
 json.url prompt_url(prompt, format: :json)
diff --git a/app/views/prompts/index.html.erb b/app/views/prompts/index.html.erb
index 474375b..f34c5ef 100644
--- a/app/views/prompts/index.html.erb
+++ b/app/views/prompts/index.html.erb
@@ -8,7 +8,6 @@
   <div class="flex justify-between items-center">
     <h1 class="font-bold text-4xl">Prompts</h1>
      <div class="flex space-x-4">
-       <%= link_to "Import", '', class: "rounded-lg py-3 px-5 bg-blue-600 text-white block font-medium mr-1" %>
        <%= link_to "New prompt", new_prompt_path, class: "rounded-lg py-3 px-5 bg-blue-600 text-white block font-medium" %>
     </div>
   </div>
diff --git a/app/views/prompts/index.json.jbuilder b/app/views/prompts/index.json.jbuilder
index 8be6797..1a064d2 100644
--- a/app/views/prompts/index.json.jbuilder
+++ b/app/views/prompts/index.json.jbuilder
@@ -1 +1,3 @@
-json.array! @prompts, partial: "prompts/prompt", as: :prompt
+# frozen_string_literal: true
+
+json.array! @prompts, partial: 'prompts/prompt', as: :prompt
diff --git a/app/views/prompts/show.json.jbuilder b/app/views/prompts/show.json.jbuilder
index d2cd4a5..0cb32c9 100644
--- a/app/views/prompts/show.json.jbuilder
+++ b/app/views/prompts/show.json.jbuilder
@@ -1 +1,3 @@
-json.partial! "prompts/prompt", prompt: @prompt
+# frozen_string_literal: true
+
+json.partial! 'prompts/prompt', prompt: @prompt
diff --git a/app/views/test_results/index.html.erb b/app/views/test_results/index.html.erb
index f67f740..1b5ac32 100644
--- a/app/views/test_results/index.html.erb
+++ b/app/views/test_results/index.html.erb
@@ -1,7 +1,6 @@
 <div class="container mx-auto mt-10 w-full">
   <div class="flex justify-between items-center">
     <h1 class="font-bold text-4xl">Test Results</h1>
-    <%= link_to "Export", '', class: "rounded-lg py-3 px-5 bg-blue-600 text-white block font-medium" %>
   </div>
   <div class="w-full overflow-hidden rounded-lg shadow-xs mx-auto mt-10 w-full">
     <div class="w-full overflow-x-auto">
diff --git a/bin/bundle b/bin/bundle
index 50da5fd..ef688ec 100755
--- a/bin/bundle
+++ b/bin/bundle
@@ -8,46 +8,46 @@
 # this file is here to facilitate running it.
 #
 
-require "rubygems"
+require 'rubygems'
 
 m = Module.new do
   module_function
 
   def invoked_as_script?
-    File.expand_path($0) == File.expand_path(__FILE__)
+    File.expand_path($PROGRAM_NAME) == File.expand_path(__FILE__)
   end
 
   def env_var_version
-    ENV["BUNDLER_VERSION"]
+    ENV['BUNDLER_VERSION']
   end
 
   def cli_arg_version
     return unless invoked_as_script? # don't want to hijack other binstubs
-    return unless "update".start_with?(ARGV.first || " ") # must be running `bundle update`
+    return unless 'update'.start_with?(ARGV.first || ' ') # must be running `bundle update`
+
     bundler_version = nil
     update_index = nil
     ARGV.each_with_index do |a, i|
-      if update_index && update_index.succ == i && a.match?(Gem::Version::ANCHORED_VERSION_PATTERN)
-        bundler_version = a
-      end
+      bundler_version = a if update_index && update_index.succ == i && a.match?(Gem::Version::ANCHORED_VERSION_PATTERN)
       next unless a =~ /\A--bundler(?:[= ](#{Gem::Version::VERSION_PATTERN}))?\z/
-      bundler_version = $1
+
+      bundler_version = Regexp.last_match(1)
       update_index = i
     end
     bundler_version
   end
 
   def gemfile
-    gemfile = ENV["BUNDLE_GEMFILE"]
+    gemfile = ENV['BUNDLE_GEMFILE']
     return gemfile if gemfile && !gemfile.empty?
 
-    File.expand_path("../Gemfile", __dir__)
+    File.expand_path('../Gemfile', __dir__)
   end
 
   def lockfile
     lockfile =
       case File.basename(gemfile)
-      when "gems.rb" then gemfile.sub(/\.rb$/, ".locked")
+      when 'gems.rb' then gemfile.sub(/\.rb$/, '.locked')
       else "#{gemfile}.lock"
       end
     File.expand_path(lockfile)
@@ -55,8 +55,10 @@ m = Module.new do
 
   def lockfile_version
     return unless File.file?(lockfile)
+
     lockfile_contents = File.read(lockfile)
     return unless lockfile_contents =~ /\n\nBUNDLED WITH\n\s{2,}(#{Gem::Version::VERSION_PATTERN})\n/
+
     Regexp.last_match(1)
   end
 
@@ -76,20 +78,24 @@ m = Module.new do
   end
 
   def load_bundler!
-    ENV["BUNDLE_GEMFILE"] ||= gemfile
+    ENV['BUNDLE_GEMFILE'] ||= gemfile
 
     activate_bundler
   end
 
   def activate_bundler
     gem_error = activation_error_handling do
-      gem "bundler", bundler_requirement
+      gem 'bundler', bundler_requirement
     end
     return if gem_error.nil?
+
     require_error = activation_error_handling do
-      require "bundler/version"
+      require 'bundler/version'
+    end
+    if require_error.nil? && Gem::Requirement.new(bundler_requirement).satisfied_by?(Gem::Version.new(Bundler::VERSION))
+      return
     end
-    return if require_error.nil? && Gem::Requirement.new(bundler_requirement).satisfied_by?(Gem::Version.new(Bundler::VERSION))
+
     warn "Activating bundler (#{bundler_requirement}) failed:\n#{gem_error.message}\n\nTo install the version of bundler this project requires, run `gem install bundler -v '#{bundler_requirement}'`"
     exit 42
   end
@@ -104,6 +110,4 @@ end
 
 m.load_bundler!
 
-if m.invoked_as_script?
-  load Gem.bin_path("bundler", "bundle")
-end
+load Gem.bin_path('bundler', 'bundle') if m.invoked_as_script?
diff --git a/bin/docker-entrypoint b/bin/docker-entrypoint
index 0d6c863..69e341e 100755
--- a/bin/docker-entrypoint
+++ b/bin/docker-entrypoint
@@ -1,6 +1,18 @@
 #!/bin/bash -e
 
 # If running the rails server then create or migrate existing database
+generate_credentials() {
+  if [ ! -f "config/master.key" ] || [ ! -f "config/credentials.yml.enc" ]; then
+    echo "Generating master key and credentials..."
+    rm -f config/master.key config/credentials.yml.enc
+    # Generate credentials
+    rails credentials:edit
+  fi
+}
+
+# Generate credentials
+generate_credentials
+
 ./bin/rails db:prepare
 
 exec "${@}"
diff --git a/bin/importmap b/bin/importmap
index 36502ab..d423864 100755
--- a/bin/importmap
+++ b/bin/importmap
@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
-require_relative "../config/application"
-require "importmap/commands"
+require_relative '../config/application'
+require 'importmap/commands'
diff --git a/bin/rails b/bin/rails
index efc0377..a31728a 100755
--- a/bin/rails
+++ b/bin/rails
@@ -1,4 +1,6 @@
 #!/usr/bin/env ruby
-APP_PATH = File.expand_path("../config/application", __dir__)
-require_relative "../config/boot"
-require "rails/commands"
+# frozen_string_literal: true
+
+APP_PATH = File.expand_path('../config/application', __dir__)
+require_relative '../config/boot'
+require 'rails/commands'
diff --git a/bin/rake b/bin/rake
index 4fbf10b..c199955 100755
--- a/bin/rake
+++ b/bin/rake
@@ -1,4 +1,6 @@
 #!/usr/bin/env ruby
-require_relative "../config/boot"
-require "rake"
+# frozen_string_literal: true
+
+require_relative '../config/boot'
+require 'rake'
 Rake.application.run
diff --git a/bin/setup b/bin/setup
index 3cd5a9d..3a74034 100755
--- a/bin/setup
+++ b/bin/setup
@@ -1,8 +1,10 @@
 #!/usr/bin/env ruby
-require "fileutils"
+# frozen_string_literal: true
+
+require 'fileutils'
 
 # path to your application root.
-APP_ROOT = File.expand_path("..", __dir__)
+APP_ROOT = File.expand_path('..', __dir__)
 
 def system!(*args)
   system(*args, exception: true)
@@ -13,9 +15,9 @@ FileUtils.chdir APP_ROOT do
   # This script is idempotent, so that you can run it at any time and get an expectable outcome.
   # Add necessary setup steps to this file.
 
-  puts "== Installing dependencies =="
-  system! "gem install bundler --conservative"
-  system("bundle check") || system!("bundle install")
+  puts '== Installing dependencies =='
+  system! 'gem install bundler --conservative'
+  system('bundle check') || system!('bundle install')
 
   # puts "\n== Copying sample files =="
   # unless File.exist?("config/database.yml")
@@ -23,11 +25,11 @@ FileUtils.chdir APP_ROOT do
   # end
 
   puts "\n== Preparing database =="
-  system! "bin/rails db:prepare"
+  system! 'bin/rails db:prepare'
 
   puts "\n== Removing old logs and tempfiles =="
-  system! "bin/rails log:clear tmp:clear"
+  system! 'bin/rails log:clear tmp:clear'
 
   puts "\n== Restarting application server =="
-  system! "bin/rails restart"
+  system! 'bin/rails restart'
 end
diff --git a/config.ru b/config.ru
index 4a3c09a..6dc8321 100644
--- a/config.ru
+++ b/config.ru
@@ -1,6 +1,8 @@
+# frozen_string_literal: true
+
 # This file is used by Rack-based servers to start the application.
 
-require_relative "config/environment"
+require_relative 'config/environment'
 
 run Rails.application
 Rails.application.load_server
diff --git a/config/application.rb b/config/application.rb
index bf71aef..b1bad52 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -1,6 +1,8 @@
-require_relative "boot"
+# frozen_string_literal: true
 
-require "rails/all"
+require_relative 'boot'
+
+require 'rails/all'
 
 # Require the gems listed in Gemfile, including any gems
 # you've limited to :test, :development, or :production.
@@ -14,7 +16,7 @@ class Application < Rails::Application
     # Please, add to the `ignore` list any other `lib` subdirectories that do
     # not contain `.rb` files, or that should not be reloaded or eager loaded.
     # Common ones are `templates`, `generators`, or `middleware`, for example.
-    config.autoload_lib(ignore: %w(assets tasks))
+    config.autoload_lib(ignore: %w[assets tasks])
 
     config.active_job.queue_adapter = :solid_queue
     config.solid_queue.silence_polling = false
diff --git a/config/boot.rb b/config/boot.rb
index 988a5dd..c04863f 100644
--- a/config/boot.rb
+++ b/config/boot.rb
@@ -1,4 +1,6 @@
-ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../Gemfile", __dir__)
+# frozen_string_literal: true
 
-require "bundler/setup" # Set up gems listed in the Gemfile.
-require "bootsnap/setup" # Speed up boot time by caching expensive operations.
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../Gemfile', __dir__)
+
+require 'bundler/setup' # Set up gems listed in the Gemfile.
+require 'bootsnap/setup' # Speed up boot time by caching expensive operations.
diff --git a/config/environment.rb b/config/environment.rb
index cac5315..d5abe55 100644
--- a/config/environment.rb
+++ b/config/environment.rb
@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 # Load the Rails application.
-require_relative "application"
+require_relative 'application'
 
 # Initialize the Rails application.
 Rails.application.initialize!
diff --git a/config/environments/development.rb b/config/environments/development.rb
index 714c01f..8881f77 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -1,4 +1,6 @@
-require "active_support/core_ext/integer/time"
+# frozen_string_literal: true
+
+require 'active_support/core_ext/integer/time'
 Dotenv.load
 Rails.application.configure do
   # Settings specified here will take precedence over those in config/application.rb.
@@ -19,13 +21,13 @@
 
   # Enable/disable caching. By default caching is disabled.
   # Run rails dev:cache to toggle caching.
-  if Rails.root.join("tmp/caching-dev.txt").exist?
+  if Rails.root.join('tmp/caching-dev.txt').exist?
     config.action_controller.perform_caching = true
     config.action_controller.enable_fragment_cache_logging = true
 
     config.cache_store = :memory_store
     config.public_file_server.headers = {
-      "Cache-Control" => "public, max-age=#{2.days.to_i}"
+      'Cache-Control' => "public, max-age=#{2.days.to_i}"
     }
   else
     config.action_controller.perform_caching = false
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 214f719..af008a2 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -1,4 +1,6 @@
-require "active_support/core_ext/integer/time"
+# frozen_string_literal: true
+
+require 'active_support/core_ext/integer/time'
 
 Rails.application.configure do
   # Settings specified here will take precedence over those in config/application.rb.
@@ -53,17 +55,17 @@
   config.force_ssl = false
 
   # Log to STDOUT by default
-  config.logger = ActiveSupport::Logger.new(STDOUT)
-    .tap  { |logger| logger.formatter = ::Logger::Formatter.new }
-    .then { |logger| ActiveSupport::TaggedLogging.new(logger) }
+  config.logger = ActiveSupport::Logger.new($stdout)
+                                       .tap  { |logger| logger.formatter = ::Logger::Formatter.new }
+                                       .then { |logger| ActiveSupport::TaggedLogging.new(logger) }
 
   # Prepend all log lines with the following tags.
-  config.log_tags = [ :request_id ]
+  config.log_tags = [:request_id]
 
   # "info" includes generic and useful information about system operation, but avoids logging too much
   # information to avoid inadvertent exposure of personally identifiable information (PII). If you
   # want to log everything, set the level to "debug".
-  config.log_level = ENV.fetch("RAILS_LOG_LEVEL", "info")
+  config.log_level = ENV.fetch('RAILS_LOG_LEVEL', 'info')
 
   # Use a different cache store in production.
   # config.cache_store = :mem_cache_store
diff --git a/config/environments/test.rb b/config/environments/test.rb
index adbb4a6..f1d2fb5 100644
--- a/config/environments/test.rb
+++ b/config/environments/test.rb
@@ -1,4 +1,6 @@
-require "active_support/core_ext/integer/time"
+# frozen_string_literal: true
+
+require 'active_support/core_ext/integer/time'
 
 # The test environment is used exclusively to run your application's
 # test suite. You never need to work with it otherwise. Remember that
@@ -15,12 +17,12 @@
   # this is usually not necessary, and can slow down your test suite. However, it's
   # recommended that you enable it in continuous integration systems to ensure eager
   # loading is working properly before deploying your code.
-  config.eager_load = ENV["CI"].present?
+  config.eager_load = ENV['CI'].present?
 
   # Configure public file server for tests with Cache-Control for performance.
   config.public_file_server.enabled = true
   config.public_file_server.headers = {
-    "Cache-Control" => "public, max-age=#{1.hour.to_i}"
+    'Cache-Control' => "public, max-age=#{1.hour.to_i}"
   }
 
   # Show full error reports and disable caching.
diff --git a/config/importmap.rb b/config/importmap.rb
index a0405df..467411f 100644
--- a/config/importmap.rb
+++ b/config/importmap.rb
@@ -1,10 +1,12 @@
+# frozen_string_literal: true
+
 # Pin npm packages by running ./bin/importmap
 
-pin "application"
-pin "@hotwired/turbo-rails", to: "turbo.min.js"
-pin "@hotwired/stimulus", to: "stimulus.min.js"
-pin "@hotwired/stimulus-loading", to: "stimulus-loading.js"
-pin "init-alpine", to: "init-alpine.js"
-pin "compare", to: "compare.js"
-pin "focus-trap.js", to: "focus-trap.js"
-pin_all_from "app/javascript/controllers", under: "controllers"
+pin 'application'
+pin '@hotwired/turbo-rails', to: 'turbo.min.js'
+pin '@hotwired/stimulus', to: 'stimulus.min.js'
+pin '@hotwired/stimulus-loading', to: 'stimulus-loading.js'
+pin 'init-alpine', to: 'init-alpine.js'
+pin 'compare', to: 'compare.js'
+pin 'focus-trap.js', to: 'focus-trap.js'
+pin_all_from 'app/javascript/controllers', under: 'controllers'
diff --git a/config/initializers/active_record_encryption.rb b/config/initializers/active_record_encryption.rb
new file mode 100644
index 0000000..330d0b4
--- /dev/null
+++ b/config/initializers/active_record_encryption.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+credentials = begin
+  Rails.application.credentials
+rescue StandardError
+  nil
+end
+
+if credentials.present? && !(credentials.dig(:active_record_encryption, :primary_key) &&
+       credentials.dig(:active_record_encryption, :deterministic_key) &&
+       credentials.dig(:active_record_encryption, :key_derivation_salt))
+  new_keys = {
+    active_record_encryption: {
+      primary_key: SecureRandom.hex(16),
+      deterministic_key: SecureRandom.hex(16),
+      key_derivation_salt: SecureRandom.hex(16)
+    }
+  }
+
+  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) || {}
+  updated_credentials = current_credentials.deep_merge(new_keys)
+  encrypted.write(updated_credentials.to_yaml)
+end
diff --git a/config/initializers/assets.rb b/config/initializers/assets.rb
index f2b2004..c2264b3 100644
--- a/config/initializers/assets.rb
+++ b/config/initializers/assets.rb
@@ -1,7 +1,9 @@
+# frozen_string_literal: true
+
 # Be sure to restart your server when you modify this file.
 
 # Version of your assets, change this if you want to expire all your assets.
-Rails.application.config.assets.version = "1.0"
+Rails.application.config.assets.version = '1.0'
 
 # Add additional assets to the asset load path.
 Rails.application.config.assets.paths << Rails.root.join('app', 'assets', 'builds')
diff --git a/config/initializers/content_security_policy.rb b/config/initializers/content_security_policy.rb
index b3076b3..35ab3fd 100644
--- a/config/initializers/content_security_policy.rb
+++ b/config/initializers/content_security_policy.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Be sure to restart your server when you modify this file.
 
 # Define an application-wide content security policy.
diff --git a/config/initializers/devise.rb b/config/initializers/devise.rb
index 5376fec..c7f2fae 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]
 
   # By default, Devise cleans up the CSRF token on authentication to
   # avoid CSRF token fixation attacks. This means that, when using AJAX
@@ -313,6 +313,29 @@
 
   # devise-jwt config
   config.jwt do |jwt|
-    jwt.secret = Rails.application.credentials.devise_jwt_secret_key!
+    credentials = begin
+      Rails.application.credentials
+    rescue StandardError
+      nil
+    end
+
+    if credentials&.devise_jwt_secret_key.present?
+      jwt.secret = credentials.devise_jwt_secret_key!
+    elsif credentials.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: })
+      encrypted.write(updated_credentials.to_yaml)
+      jwt.secret = devise_jwt_secret_key
+    else
+      jwt.secret = ''
+    end
   end
 end
diff --git a/config/initializers/filter_parameter_logging.rb b/config/initializers/filter_parameter_logging.rb
index c2d89e2..c416e6a 100644
--- a/config/initializers/filter_parameter_logging.rb
+++ b/config/initializers/filter_parameter_logging.rb
@@ -1,8 +1,10 @@
+# frozen_string_literal: true
+
 # Be sure to restart your server when you modify this file.
 
 # Configure parameters to be partially matched (e.g. passw matches password) and filtered from the log file.
 # Use this to limit dissemination of sensitive information.
 # See the ActiveSupport::ParameterFilter documentation for supported notations and behaviors.
-Rails.application.config.filter_parameters += [
-  :passw, :secret, :token, :_key, :crypt, :salt, :certificate, :otp, :ssn
+Rails.application.config.filter_parameters += %i[
+  passw secret token _key crypt salt certificate otp ssn
 ]
diff --git a/config/initializers/inflections.rb b/config/initializers/inflections.rb
index 3860f65..9e049dc 100644
--- a/config/initializers/inflections.rb
+++ b/config/initializers/inflections.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Be sure to restart your server when you modify this file.
 
 # Add new inflection rules using the following format. Inflections
diff --git a/config/initializers/openai.rb b/config/initializers/openai.rb
deleted file mode 100644
index 6c2a180..0000000
--- a/config/initializers/openai.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-openai_credentials = Rails.application.credentials&.openai
-
-return unless openai_credentials && openai_credentials.access_token && openai_credentials.organization_id
-
-OpenAI.configure do |config|
-  config.access_token =  openai_credentials.access_token
-  config.organization_id = openai_credentials.organization_id
-end
diff --git a/config/initializers/permissions_policy.rb b/config/initializers/permissions_policy.rb
index 7db3b95..e8d0b2a 100644
--- a/config/initializers/permissions_policy.rb
+++ b/config/initializers/permissions_policy.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Be sure to restart your server when you modify this file.
 
 # Define an application-wide HTTP permissions policy. For further
diff --git a/config/puma.rb b/config/puma.rb
index afa809b..7ed4157 100644
--- a/config/puma.rb
+++ b/config/puma.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # This configuration file will be evaluated by Puma. The top-level methods that
 # are invoked here are part of Puma's configuration DSL. For more information
 # about methods provided by the DSL, see https://puma.io/puma/Puma/DSL.html.
@@ -7,29 +9,29 @@
 # Any libraries that use thread pools should be configured to match
 # the maximum value specified for Puma. Default is set to 5 threads for minimum
 # and maximum; this matches the default thread size of Active Record.
-max_threads_count = ENV.fetch("RAILS_MAX_THREADS") { 5 }
-min_threads_count = ENV.fetch("RAILS_MIN_THREADS") { max_threads_count }
+max_threads_count = ENV.fetch('RAILS_MAX_THREADS', 5)
+min_threads_count = ENV.fetch('RAILS_MIN_THREADS') { max_threads_count }
 threads min_threads_count, max_threads_count
 
 # Specifies that the worker count should equal the number of processors in production.
-if ENV["RAILS_ENV"] == "production"
-  require "concurrent-ruby"
-  worker_count = Integer(ENV.fetch("WEB_CONCURRENCY") { Concurrent.physical_processor_count })
+if ENV['RAILS_ENV'] == 'production'
+  require 'concurrent-ruby'
+  worker_count = Integer(ENV.fetch('WEB_CONCURRENCY') { Concurrent.physical_processor_count })
   workers worker_count if worker_count > 1
 end
 
 # Specifies the `worker_timeout` threshold that Puma will use to wait before
 # terminating a worker in development environments.
-worker_timeout 3600 if ENV.fetch("RAILS_ENV", "development") == "development"
+worker_timeout 3600 if ENV.fetch('RAILS_ENV', 'development') == 'development'
 
 # Specifies the `port` that Puma will listen on to receive requests; default is 3000.
-port ENV.fetch("PORT") { 3000 }
+port ENV.fetch('PORT', 3000)
 
 # Specifies the `environment` that Puma will run in.
-environment ENV.fetch("RAILS_ENV") { "development" }
+environment ENV.fetch('RAILS_ENV', 'development')
 
 # Specifies the `pidfile` that Puma will use.
-pidfile ENV.fetch("PIDFILE") { "tmp/pids/server.pid" }
+pidfile ENV.fetch('PIDFILE', 'tmp/pids/server.pid')
 
 # Allow puma to be restarted by `bin/rails restart` command.
 plugin :tmp_restart
diff --git a/config/routes.rb b/config/routes.rb
index b49a0f6..91a983e 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,22 +1,20 @@
+# frozen_string_literal: true
+
 Rails.application.routes.draw do
   resources :prompts, except: %i[edit update] do
-    resources :test_runs, only: [:new, :create]
+    resources :test_runs, only: %i[new create]
   end
 
   resources :compare, only: [:index]
 
-  resources :test_results, only: [:index, :update, :show]
+  resources :test_results, only: %i[index update show]
 
   resources :models do
     resources :model_versions
   end
   devise_for :users
-  resources :participants
-  resources :chats do
-    resources :messages
-  end
 
-  get "up" => "rails/health#show", as: :rails_health_check
+  get 'up' => 'rails/health#show', as: :rails_health_check
 
-  root "dashboard#index"
+  root 'dashboard#index'
 end
diff --git a/db/migrate/20240605185921_create_messages.rb b/db/migrate/20240605185921_create_messages.rb
deleted file mode 100644
index 7cbb47a..0000000
--- a/db/migrate/20240605185921_create_messages.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-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 cb3cb3d..0000000
--- a/db/migrate/20240605222045_add_from_to_message.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-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 7e1fdc1..0000000
--- a/db/migrate/20240605222936_create_chats.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-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 dff1260..0000000
--- a/db/migrate/20240609152859_create_participants.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-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 6635c3c..0000000
--- a/db/migrate/20240609153938_add_chat_ref_to_messages.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddChatRefToMessages < ActiveRecord::Migration[7.1]
-  def change
-    add_reference :messages, :chat, null: false, foreign_key: true
-  end
-end
diff --git a/db/migrate/20240609173654_devise_create_users.rb b/db/migrate/20240609173654_devise_create_users.rb
index b99f25b..b255814 100644
--- a/db/migrate/20240609173654_devise_create_users.rb
+++ b/db/migrate/20240609173654_devise_create_users.rb
@@ -4,8 +4,8 @@ class DeviseCreateUsers < ActiveRecord::Migration[7.1]
   def change
     create_table :users do |t|
       ## Database authenticatable
-      t.string :email,              null: false, default: ""
-      t.string :encrypted_password, null: false, default: ""
+      t.string :email,              null: false, default: ''
+      t.string :encrypted_password, null: false, default: ''
 
       ## Recoverable
       t.string   :reset_password_token
@@ -32,7 +32,6 @@ def change
       # t.string   :unlock_token # Only if unlock strategy is :email or :both
       # t.datetime :locked_at
 
-
       t.timestamps null: false
     end
 
diff --git a/db/migrate/20240708135340_create_solid_queue_tables.solid_queue.rb b/db/migrate/20240708135340_create_solid_queue_tables.solid_queue.rb
index 6d8c4f6..9edfc57 100644
--- a/db/migrate/20240708135340_create_solid_queue_tables.solid_queue.rb
+++ b/db/migrate/20240708135340_create_solid_queue_tables.solid_queue.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # This migration comes from solid_queue (originally 20231211200639)
 class CreateSolidQueueTables < ActiveRecord::Migration[7.0]
   def change
@@ -13,8 +15,8 @@ def change
 
       t.timestamps
 
-      t.index [ :queue_name, :finished_at ], name: "index_solid_queue_jobs_for_filtering"
-      t.index [ :scheduled_at, :finished_at ], name: "index_solid_queue_jobs_for_alerting"
+      t.index %i[queue_name finished_at], name: 'index_solid_queue_jobs_for_filtering'
+      t.index %i[scheduled_at finished_at], name: 'index_solid_queue_jobs_for_alerting'
     end
 
     create_table :solid_queue_scheduled_executions do |t|
@@ -25,7 +27,7 @@ def change
 
       t.datetime :created_at, null: false
 
-      t.index [ :scheduled_at, :priority, :job_id ], name: "index_solid_queue_dispatch_all"
+      t.index %i[scheduled_at priority job_id], name: 'index_solid_queue_dispatch_all'
     end
 
     create_table :solid_queue_ready_executions do |t|
@@ -35,8 +37,8 @@ def change
 
       t.datetime :created_at, null: false
 
-      t.index [ :priority, :job_id ], name: "index_solid_queue_poll_all"
-      t.index [ :queue_name, :priority, :job_id ], name: "index_solid_queue_poll_by_queue"
+      t.index %i[priority job_id], name: 'index_solid_queue_poll_all'
+      t.index %i[queue_name priority job_id], name: 'index_solid_queue_poll_by_queue'
     end
 
     create_table :solid_queue_claimed_executions do |t|
@@ -44,7 +46,7 @@ def change
       t.bigint :process_id
       t.datetime :created_at, null: false
 
-      t.index [ :process_id, :job_id ]
+      t.index %i[process_id job_id]
     end
 
     create_table :solid_queue_blocked_executions do |t|
@@ -56,7 +58,7 @@ def change
 
       t.datetime :created_at, null: false
 
-      t.index [ :expires_at, :concurrency_key ], name: "index_solid_queue_blocked_executions_for_maintenance"
+      t.index %i[expires_at concurrency_key], name: 'index_solid_queue_blocked_executions_for_maintenance'
     end
 
     create_table :solid_queue_failed_executions do |t|
@@ -89,7 +91,7 @@ def change
 
       t.timestamps
 
-      t.index [ :key, :value ], name: "index_solid_queue_semaphores_on_key_and_value"
+      t.index %i[key value], name: 'index_solid_queue_semaphores_on_key_and_value'
     end
 
     add_foreign_key :solid_queue_blocked_executions, :solid_queue_jobs, column: :job_id, on_delete: :cascade
diff --git a/db/migrate/20240708135341_add_missing_index_to_blocked_executions.solid_queue.rb b/db/migrate/20240708135341_add_missing_index_to_blocked_executions.solid_queue.rb
index 2d96b10..b4fffb5 100644
--- a/db/migrate/20240708135341_add_missing_index_to_blocked_executions.solid_queue.rb
+++ b/db/migrate/20240708135341_add_missing_index_to_blocked_executions.solid_queue.rb
@@ -1,6 +1,9 @@
+# frozen_string_literal: true
+
 # This migration comes from solid_queue (originally 20240110143450)
 class AddMissingIndexToBlockedExecutions < ActiveRecord::Migration[7.1]
   def change
-    add_index :solid_queue_blocked_executions, [ :concurrency_key, :priority, :job_id ], name: "index_solid_queue_blocked_executions_for_release"
+    add_index :solid_queue_blocked_executions, %i[concurrency_key priority job_id],
+              name: 'index_solid_queue_blocked_executions_for_release'
   end
 end
diff --git a/db/migrate/20240708135342_create_recurring_executions.solid_queue.rb b/db/migrate/20240708135342_create_recurring_executions.solid_queue.rb
index 4c49821..6dd45dd 100644
--- a/db/migrate/20240708135342_create_recurring_executions.solid_queue.rb
+++ b/db/migrate/20240708135342_create_recurring_executions.solid_queue.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # This migration comes from solid_queue (originally 20240218110712)
 class CreateRecurringExecutions < ActiveRecord::Migration[7.1]
   def change
@@ -7,7 +9,7 @@ def change
       t.datetime :run_at, null: false
       t.datetime :created_at, null: false
 
-      t.index [ :task_key, :run_at ], unique: true
+      t.index %i[task_key run_at], unique: true
     end
 
     add_foreign_key :solid_queue_recurring_executions, :solid_queue_jobs, column: :job_id, on_delete: :cascade
diff --git a/db/migrate/20240709142816_create_models.rb b/db/migrate/20240709142816_create_models.rb
index fc642d0..b02ee87 100644
--- a/db/migrate/20240709142816_create_models.rb
+++ b/db/migrate/20240709142816_create_models.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateModels < ActiveRecord::Migration[7.1]
   def change
     create_table :models do |t|
diff --git a/db/migrate/20240710114447_create_model_versions.rb b/db/migrate/20240710114447_create_model_versions.rb
index f426c5a..692e36e 100644
--- a/db/migrate/20240710114447_create_model_versions.rb
+++ b/db/migrate/20240710114447_create_model_versions.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateModelVersions < ActiveRecord::Migration[7.1]
   def change
     create_table :model_versions do |t|
diff --git a/db/migrate/20240710132806_create_prompts.rb b/db/migrate/20240710132806_create_prompts.rb
index db473c6..b2e855e 100644
--- a/db/migrate/20240710132806_create_prompts.rb
+++ b/db/migrate/20240710132806_create_prompts.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreatePrompts < ActiveRecord::Migration[7.1]
   def change
     create_table :prompts do |t|
diff --git a/db/migrate/20240711071633_create_test_results.rb b/db/migrate/20240711071633_create_test_results.rb
index d6346c8..3997a70 100644
--- a/db/migrate/20240711071633_create_test_results.rb
+++ b/db/migrate/20240711071633_create_test_results.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateTestResults < ActiveRecord::Migration[7.1]
   def change
     create_table :test_results do |t|
diff --git a/db/migrate/20240712095024_add_executor_type_to_models.rb b/db/migrate/20240712095024_add_executor_type_to_models.rb
index 2ba4af0..8bae826 100644
--- a/db/migrate/20240712095024_add_executor_type_to_models.rb
+++ b/db/migrate/20240712095024_add_executor_type_to_models.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddExecutorTypeToModels < ActiveRecord::Migration[7.1]
   def change
     add_column :models, :executor_type, :integer
diff --git a/db/migrate/20240712102033_add_api_key_to_models.rb b/db/migrate/20240712102033_add_api_key_to_models.rb
index 77b721c..8801be2 100644
--- a/db/migrate/20240712102033_add_api_key_to_models.rb
+++ b/db/migrate/20240712102033_add_api_key_to_models.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddApiKeyToModels < ActiveRecord::Migration[7.1]
   def change
     add_column :models, :api_key, :string
diff --git a/db/schema.rb b/db/schema.rb
index 1444a41..30a4ea3 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # This file is auto-generated from the current state of the database. Instead
 # of editing this file, please use the migrations feature of Active Record to
 # incrementally modify your database, and then regenerate this schema definition.
@@ -10,201 +12,177 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2024_07_12_102033) 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"
-
-  create_table "chats", force: :cascade do |t|
-    t.string "title"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-  end
-
-  create_table "messages", force: :cascade do |t|
-    t.text "body"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.string "from", default: "user"
-    t.bigint "chat_id", null: false
-    t.index ["chat_id"], name: "index_messages_on_chat_id"
-  end
-
-  create_table "model_versions", force: :cascade do |t|
-    t.bigint "model_id", null: false
-    t.json "configuration"
-    t.text "description"
-    t.date "built_on"
-    t.string "build_name"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.index ["model_id"], name: "index_model_versions_on_model_id"
-  end
-
-  create_table "models", force: :cascade do |t|
-    t.string "name"
-    t.string "url"
-    t.bigint "user_id"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.integer "executor_type"
-    t.string "api_key"
-    t.index ["user_id"], name: "index_models_on_user_id"
-  end
-
-  create_table "participants", force: :cascade do |t|
-    t.string "name"
-    t.text "configuration"
-    t.string "implementor"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-  end
-
-  create_table "prompts", force: :cascade do |t|
-    t.bigint "user_id", null: false
-    t.text "value"
-    t.string "name"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.index ["user_id"], name: "index_prompts_on_user_id"
-  end
-
-  create_table "solid_queue_blocked_executions", force: :cascade do |t|
-    t.bigint "job_id", null: false
-    t.string "queue_name", null: false
-    t.integer "priority", default: 0, null: false
-    t.string "concurrency_key", null: false
-    t.datetime "expires_at", null: false
-    t.datetime "created_at", null: false
-    t.index ["concurrency_key", "priority", "job_id"], name: "index_solid_queue_blocked_executions_for_release"
-    t.index ["expires_at", "concurrency_key"], name: "index_solid_queue_blocked_executions_for_maintenance"
-    t.index ["job_id"], name: "index_solid_queue_blocked_executions_on_job_id", unique: true
-  end
-
-  create_table "solid_queue_claimed_executions", force: :cascade do |t|
-    t.bigint "job_id", null: false
-    t.bigint "process_id"
-    t.datetime "created_at", null: false
-    t.index ["job_id"], name: "index_solid_queue_claimed_executions_on_job_id", unique: true
-    t.index ["process_id", "job_id"], name: "index_solid_queue_claimed_executions_on_process_id_and_job_id"
-  end
-
-  create_table "solid_queue_failed_executions", force: :cascade do |t|
-    t.bigint "job_id", null: false
-    t.text "error"
-    t.datetime "created_at", null: false
-    t.index ["job_id"], name: "index_solid_queue_failed_executions_on_job_id", unique: true
-  end
-
-  create_table "solid_queue_jobs", force: :cascade do |t|
-    t.string "queue_name", null: false
-    t.string "class_name", null: false
-    t.text "arguments"
-    t.integer "priority", default: 0, null: false
-    t.string "active_job_id"
-    t.datetime "scheduled_at"
-    t.datetime "finished_at"
-    t.string "concurrency_key"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.index ["active_job_id"], name: "index_solid_queue_jobs_on_active_job_id"
-    t.index ["class_name"], name: "index_solid_queue_jobs_on_class_name"
-    t.index ["finished_at"], name: "index_solid_queue_jobs_on_finished_at"
-    t.index ["queue_name", "finished_at"], name: "index_solid_queue_jobs_for_filtering"
-    t.index ["scheduled_at", "finished_at"], name: "index_solid_queue_jobs_for_alerting"
-  end
-
-  create_table "solid_queue_pauses", force: :cascade do |t|
-    t.string "queue_name", null: false
-    t.datetime "created_at", null: false
-    t.index ["queue_name"], name: "index_solid_queue_pauses_on_queue_name", unique: true
-  end
-
-  create_table "solid_queue_processes", force: :cascade do |t|
-    t.string "kind", null: false
-    t.datetime "last_heartbeat_at", null: false
-    t.bigint "supervisor_id"
-    t.integer "pid", null: false
-    t.string "hostname"
-    t.text "metadata"
-    t.datetime "created_at", null: false
-    t.index ["last_heartbeat_at"], name: "index_solid_queue_processes_on_last_heartbeat_at"
-    t.index ["supervisor_id"], name: "index_solid_queue_processes_on_supervisor_id"
-  end
-
-  create_table "solid_queue_ready_executions", force: :cascade do |t|
-    t.bigint "job_id", null: false
-    t.string "queue_name", null: false
-    t.integer "priority", default: 0, null: false
-    t.datetime "created_at", null: false
-    t.index ["job_id"], name: "index_solid_queue_ready_executions_on_job_id", unique: true
-    t.index ["priority", "job_id"], name: "index_solid_queue_poll_all"
-    t.index ["queue_name", "priority", "job_id"], name: "index_solid_queue_poll_by_queue"
-  end
-
-  create_table "solid_queue_recurring_executions", force: :cascade do |t|
-    t.bigint "job_id", null: false
-    t.string "task_key", null: false
-    t.datetime "run_at", null: false
-    t.datetime "created_at", null: false
-    t.index ["job_id"], name: "index_solid_queue_recurring_executions_on_job_id", unique: true
-    t.index ["task_key", "run_at"], name: "index_solid_queue_recurring_executions_on_task_key_and_run_at", unique: true
-  end
-
-  create_table "solid_queue_scheduled_executions", force: :cascade do |t|
-    t.bigint "job_id", null: false
-    t.string "queue_name", null: false
-    t.integer "priority", default: 0, null: false
-    t.datetime "scheduled_at", null: false
-    t.datetime "created_at", null: false
-    t.index ["job_id"], name: "index_solid_queue_scheduled_executions_on_job_id", unique: true
-    t.index ["scheduled_at", "priority", "job_id"], name: "index_solid_queue_dispatch_all"
-  end
-
-  create_table "solid_queue_semaphores", force: :cascade do |t|
-    t.string "key", null: false
-    t.integer "value", default: 1, null: false
-    t.datetime "expires_at", null: false
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.index ["expires_at"], name: "index_solid_queue_semaphores_on_expires_at"
-    t.index ["key", "value"], name: "index_solid_queue_semaphores_on_key_and_value"
-    t.index ["key"], name: "index_solid_queue_semaphores_on_key", unique: true
-  end
-
-  create_table "test_results", force: :cascade do |t|
-    t.bigint "model_version_id", null: false
-    t.bigint "prompt_id", null: false
-    t.text "result"
-    t.float "time"
-    t.integer "rating"
-    t.integer "status"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.index ["model_version_id"], name: "index_test_results_on_model_version_id"
-    t.index ["prompt_id"], name: "index_test_results_on_prompt_id"
-  end
-
-  create_table "users", force: :cascade do |t|
-    t.string "email", default: "", null: false
-    t.string "encrypted_password", default: "", null: false
-    t.string "reset_password_token"
-    t.datetime "reset_password_sent_at"
-    t.datetime "remember_created_at"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.index ["email"], name: "index_users_on_email", unique: true
-    t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
-  end
-
-  add_foreign_key "messages", "chats"
-  add_foreign_key "model_versions", "models"
-  add_foreign_key "prompts", "users"
-  add_foreign_key "solid_queue_blocked_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
-  add_foreign_key "solid_queue_claimed_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
-  add_foreign_key "solid_queue_failed_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
-  add_foreign_key "solid_queue_ready_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
-  add_foreign_key "solid_queue_recurring_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
-  add_foreign_key "solid_queue_scheduled_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
-  add_foreign_key "test_results", "model_versions"
-  add_foreign_key "test_results", "prompts"
+  enable_extension 'plpgsql'
+
+  create_table 'model_versions', force: :cascade do |t|
+    t.bigint 'model_id', null: false
+    t.json 'configuration'
+    t.text 'description'
+    t.date 'built_on'
+    t.string 'build_name'
+    t.datetime 'created_at', null: false
+    t.datetime 'updated_at', null: false
+    t.index ['model_id'], name: 'index_model_versions_on_model_id'
+  end
+
+  create_table 'models', force: :cascade do |t|
+    t.string 'name'
+    t.string 'url'
+    t.bigint 'user_id'
+    t.datetime 'created_at', null: false
+    t.datetime 'updated_at', null: false
+    t.integer 'executor_type'
+    t.string 'api_key'
+    t.index ['user_id'], name: 'index_models_on_user_id'
+  end
+
+  create_table 'prompts', force: :cascade do |t|
+    t.bigint 'user_id', null: false
+    t.text 'value'
+    t.string 'name'
+    t.datetime 'created_at', null: false
+    t.datetime 'updated_at', null: false
+    t.index ['user_id'], name: 'index_prompts_on_user_id'
+  end
+
+  create_table 'solid_queue_blocked_executions', force: :cascade do |t|
+    t.bigint 'job_id', null: false
+    t.string 'queue_name', null: false
+    t.integer 'priority', default: 0, null: false
+    t.string 'concurrency_key', null: false
+    t.datetime 'expires_at', null: false
+    t.datetime 'created_at', null: false
+    t.index %w[concurrency_key priority job_id], name: 'index_solid_queue_blocked_executions_for_release'
+    t.index %w[expires_at concurrency_key], name: 'index_solid_queue_blocked_executions_for_maintenance'
+    t.index ['job_id'], name: 'index_solid_queue_blocked_executions_on_job_id', unique: true
+  end
+
+  create_table 'solid_queue_claimed_executions', force: :cascade do |t|
+    t.bigint 'job_id', null: false
+    t.bigint 'process_id'
+    t.datetime 'created_at', null: false
+    t.index ['job_id'], name: 'index_solid_queue_claimed_executions_on_job_id', unique: true
+    t.index %w[process_id job_id], name: 'index_solid_queue_claimed_executions_on_process_id_and_job_id'
+  end
+
+  create_table 'solid_queue_failed_executions', force: :cascade do |t|
+    t.bigint 'job_id', null: false
+    t.text 'error'
+    t.datetime 'created_at', null: false
+    t.index ['job_id'], name: 'index_solid_queue_failed_executions_on_job_id', unique: true
+  end
+
+  create_table 'solid_queue_jobs', force: :cascade do |t|
+    t.string 'queue_name', null: false
+    t.string 'class_name', null: false
+    t.text 'arguments'
+    t.integer 'priority', default: 0, null: false
+    t.string 'active_job_id'
+    t.datetime 'scheduled_at'
+    t.datetime 'finished_at'
+    t.string 'concurrency_key'
+    t.datetime 'created_at', null: false
+    t.datetime 'updated_at', null: false
+    t.index ['active_job_id'], name: 'index_solid_queue_jobs_on_active_job_id'
+    t.index ['class_name'], name: 'index_solid_queue_jobs_on_class_name'
+    t.index ['finished_at'], name: 'index_solid_queue_jobs_on_finished_at'
+    t.index %w[queue_name finished_at], name: 'index_solid_queue_jobs_for_filtering'
+    t.index %w[scheduled_at finished_at], name: 'index_solid_queue_jobs_for_alerting'
+  end
+
+  create_table 'solid_queue_pauses', force: :cascade do |t|
+    t.string 'queue_name', null: false
+    t.datetime 'created_at', null: false
+    t.index ['queue_name'], name: 'index_solid_queue_pauses_on_queue_name', unique: true
+  end
+
+  create_table 'solid_queue_processes', force: :cascade do |t|
+    t.string 'kind', null: false
+    t.datetime 'last_heartbeat_at', null: false
+    t.bigint 'supervisor_id'
+    t.integer 'pid', null: false
+    t.string 'hostname'
+    t.text 'metadata'
+    t.datetime 'created_at', null: false
+    t.index ['last_heartbeat_at'], name: 'index_solid_queue_processes_on_last_heartbeat_at'
+    t.index ['supervisor_id'], name: 'index_solid_queue_processes_on_supervisor_id'
+  end
+
+  create_table 'solid_queue_ready_executions', force: :cascade do |t|
+    t.bigint 'job_id', null: false
+    t.string 'queue_name', null: false
+    t.integer 'priority', default: 0, null: false
+    t.datetime 'created_at', null: false
+    t.index ['job_id'], name: 'index_solid_queue_ready_executions_on_job_id', unique: true
+    t.index %w[priority job_id], name: 'index_solid_queue_poll_all'
+    t.index %w[queue_name priority job_id], name: 'index_solid_queue_poll_by_queue'
+  end
+
+  create_table 'solid_queue_recurring_executions', force: :cascade do |t|
+    t.bigint 'job_id', null: false
+    t.string 'task_key', null: false
+    t.datetime 'run_at', null: false
+    t.datetime 'created_at', null: false
+    t.index ['job_id'], name: 'index_solid_queue_recurring_executions_on_job_id', unique: true
+    t.index %w[task_key run_at], name: 'index_solid_queue_recurring_executions_on_task_key_and_run_at', unique: true
+  end
+
+  create_table 'solid_queue_scheduled_executions', force: :cascade do |t|
+    t.bigint 'job_id', null: false
+    t.string 'queue_name', null: false
+    t.integer 'priority', default: 0, null: false
+    t.datetime 'scheduled_at', null: false
+    t.datetime 'created_at', null: false
+    t.index ['job_id'], name: 'index_solid_queue_scheduled_executions_on_job_id', unique: true
+    t.index %w[scheduled_at priority job_id], name: 'index_solid_queue_dispatch_all'
+  end
+
+  create_table 'solid_queue_semaphores', force: :cascade do |t|
+    t.string 'key', null: false
+    t.integer 'value', default: 1, null: false
+    t.datetime 'expires_at', null: false
+    t.datetime 'created_at', null: false
+    t.datetime 'updated_at', null: false
+    t.index ['expires_at'], name: 'index_solid_queue_semaphores_on_expires_at'
+    t.index %w[key value], name: 'index_solid_queue_semaphores_on_key_and_value'
+    t.index ['key'], name: 'index_solid_queue_semaphores_on_key', unique: true
+  end
+
+  create_table 'test_results', force: :cascade do |t|
+    t.bigint 'model_version_id', null: false
+    t.bigint 'prompt_id', null: false
+    t.text 'result'
+    t.float 'time'
+    t.integer 'rating'
+    t.integer 'status'
+    t.datetime 'created_at', null: false
+    t.datetime 'updated_at', null: false
+    t.index ['model_version_id'], name: 'index_test_results_on_model_version_id'
+    t.index ['prompt_id'], name: 'index_test_results_on_prompt_id'
+  end
+
+  create_table 'users', force: :cascade do |t|
+    t.string 'email', default: '', null: false
+    t.string 'encrypted_password', default: '', null: false
+    t.string 'reset_password_token'
+    t.datetime 'reset_password_sent_at'
+    t.datetime 'remember_created_at'
+    t.datetime 'created_at', null: false
+    t.datetime 'updated_at', null: false
+    t.index ['email'], name: 'index_users_on_email', unique: true
+    t.index ['reset_password_token'], name: 'index_users_on_reset_password_token', unique: true
+  end
+
+  add_foreign_key 'model_versions', 'models'
+  add_foreign_key 'prompts', 'users'
+  add_foreign_key 'solid_queue_blocked_executions', 'solid_queue_jobs', column: 'job_id', on_delete: :cascade
+  add_foreign_key 'solid_queue_claimed_executions', 'solid_queue_jobs', column: 'job_id', on_delete: :cascade
+  add_foreign_key 'solid_queue_failed_executions', 'solid_queue_jobs', column: 'job_id', on_delete: :cascade
+  add_foreign_key 'solid_queue_ready_executions', 'solid_queue_jobs', column: 'job_id', on_delete: :cascade
+  add_foreign_key 'solid_queue_recurring_executions', 'solid_queue_jobs', column: 'job_id', on_delete: :cascade
+  add_foreign_key 'solid_queue_scheduled_executions', 'solid_queue_jobs', column: 'job_id', on_delete: :cascade
+  add_foreign_key 'test_results', 'model_versions'
+  add_foreign_key 'test_results', 'prompts'
 end
diff --git a/db/seeds.rb b/db/seeds.rb
index 4fbd6ed..0f16211 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # This file should ensure the existence of records required to run the application in every environment (production,
 # development, test). The code here should be idempotent so that it can be executed at any point in every environment.
 # The data can then be loaded with the bin/rails db:seed command (or created alongside the database with db:setup).
diff --git a/docker-compose.yml b/docker-compose.yml
index 7dbeae5..5368769 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -18,7 +18,6 @@ services:
       BUNDLE_DEPLOYMENT: "1"
       BUNDLE_PATH: /usr/local/bundle
       BUNDLE_WITHOUT: development
-      SECRET_KEY_BASE: a20aff0f4264e4896b81c5377418b46f104fdb209ded3d58b521abf871853adcabd0d904c569def108a35345e29b5e1affad36cb6619f0b51738f7de5d59b528
       DATABASE_PORT: 5432
       DATABASE_HOST: postgres
       DATABASE_USERNAME: postgres
diff --git a/public/favicon.ico b/public/favicon.ico
index e69de29..a2788ca 100644
Binary files a/public/favicon.ico and b/public/favicon.ico differ
diff --git a/public/logo.png b/public/logo.png
new file mode 100644
index 0000000..a2788ca
Binary files /dev/null and b/public/logo.png differ
diff --git a/spec/controllers/model_versions_controller_spec.rb b/spec/controllers/model_versions_controller_spec.rb
new file mode 100644
index 0000000..4f86d6d
--- /dev/null
+++ b/spec/controllers/model_versions_controller_spec.rb
@@ -0,0 +1,138 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe ModelVersionsController, type: :controller do
+  let(:user) { create(:user) }
+  let(:model) { create(:model, user:) }
+  let(:model_version) { create(:model_version, model:) }
+
+  before do
+    sign_in user
+  end
+
+  describe 'GET #index' do
+    it 'assigns @model_versions' do
+      get :index, params: { model_id: model.id }
+      expect(assigns(:model_versions)).to eq(model.model_versions)
+    end
+
+    it 'renders the index template' do
+      get :index, params: { model_id: model.id }
+      expect(response).to render_template(:index)
+    end
+  end
+
+  describe 'GET #show' do
+    it 'assigns @model_version' do
+      get :show, params: { model_id: model.id, id: model_version.id }
+      expect(assigns(:model_version)).to eq(model_version)
+    end
+
+    it 'renders the show template' do
+      get :show, params: { model_id: model.id, id: model_version.id }
+      expect(response).to render_template(:show)
+    end
+  end
+
+  describe 'GET #new' do
+    it 'assigns a new model version' do
+      get :new, params: { model_id: model.id }
+      expect(assigns(:model_version)).to be_a_new(ModelVersion)
+    end
+
+    it 'renders the new template' do
+      get :new, params: { model_id: model.id }
+      expect(response).to render_template(:new)
+    end
+  end
+
+  describe 'GET #edit' do
+    it 'assigns @model_version' do
+      get :edit, params: { model_id: model.id, id: model_version.id }
+      expect(assigns(:model_version)).to eq(model_version)
+    end
+
+    it 'renders the edit template' do
+      get :edit, params: { model_id: model.id, id: model_version.id }
+      expect(response).to render_template(:edit)
+    end
+  end
+
+  describe 'POST #create' do
+    context 'with valid params' do
+      let(:valid_params) { { model_version: attributes_for(:model_version) } }
+
+      it 'creates a new model version' do
+        expect do
+          post :create, params: { model_id: model.id, model_version: valid_params[:model_version] }
+        end.to change(ModelVersion, :count).by(1)
+      end
+
+      it 'redirects to the created model version' do
+        post :create, params: { model_id: model.id, model_version: valid_params[:model_version] }
+        expect(response).to redirect_to(model_model_version_url(model, ModelVersion.last))
+      end
+    end
+
+    context 'with invalid params' do
+      let(:invalid_params) { { model_version: attributes_for(:model_version, configuration: 'invalid json') } }
+
+      it 'does not create a new model version' do
+        expect do
+          post :create, params: { model_id: model.id, model_version: invalid_params[:model_version] }
+        end.to_not change(ModelVersion, :count)
+      end
+
+      it 'renders the new template' do
+        post :create, params: { model_id: model.id, model_version: invalid_params[:model_version] }
+        expect(response).to render_template(:new)
+      end
+    end
+  end
+
+  describe 'PATCH #update' do
+    context 'with valid params' do
+      let(:new_attributes) { { description: 'Updated Description' } }
+
+      it 'updates the requested model version' do
+        patch :update, params: { model_id: model.id, id: model_version.id, model_version: new_attributes }
+        model_version.reload
+        expect(model_version.description).to eq('Updated Description')
+      end
+
+      it 'redirects to the model version' do
+        patch :update, params: { model_id: model.id, id: model_version.id, model_version: new_attributes }
+        expect(response).to redirect_to(model_model_version_url(model, model_version))
+      end
+    end
+
+    context 'with invalid params' do
+      let(:invalid_attributes) { { configuration: 'invalid json' } }
+
+      it 'does not update the model version' do
+        patch :update, params: { model_id: model.id, id: model_version.id, model_version: invalid_attributes }
+        expect(model_version.reload.configuration).to_not be_nil
+      end
+
+      it 'renders the edit template' do
+        patch :update, params: { model_id: model.id, id: model_version.id, model_version: invalid_attributes }
+        expect(response).to render_template(:edit)
+      end
+    end
+  end
+
+  describe 'DELETE #destroy' do
+    it 'destroys the requested model version' do
+      model_version # create the model version before the expect block
+      expect do
+        delete :destroy, params: { model_id: model.id, id: model_version.id }
+      end.to change(ModelVersion, :count).by(-1)
+    end
+
+    it 'redirects to the model versions list' do
+      delete :destroy, params: { model_id: model.id, id: model_version.id }
+      expect(response).to redirect_to(model_model_versions_url(model))
+    end
+  end
+end
diff --git a/spec/controllers/models_controller_spec.rb b/spec/controllers/models_controller_spec.rb
new file mode 100644
index 0000000..f7a055f
--- /dev/null
+++ b/spec/controllers/models_controller_spec.rb
@@ -0,0 +1,109 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe ModelsController, type: :controller do
+  let(:user) { create(:user) }
+  let(:model) { create(:model, user:) }
+
+  before do
+    sign_in user
+  end
+
+  describe 'GET #index' do
+    it 'assigns @models' do
+      get :index
+      expect(assigns(:models)).to eq(user.models)
+    end
+
+    it 'renders the index template' do
+      get :index
+      expect(response).to render_template(:index)
+    end
+  end
+
+  describe 'GET #show' do
+    it 'assigns @model and @model_versions' do
+      get :show, params: { id: model.id }
+      expect(assigns(:model)).to eq(model)
+      expect(assigns(:model_versions)).to eq(model.model_versions)
+    end
+
+    it 'renders the show template' do
+      get :show, params: { id: model.id }
+      expect(response).to render_template(:show)
+    end
+  end
+
+  describe 'GET #new' do
+    it 'assigns a new model' do
+      get :new
+      expect(assigns(:model)).to be_a_new(Model)
+    end
+
+    it 'renders the new template' do
+      get :new
+      expect(response).to render_template(:new)
+    end
+  end
+
+  describe 'GET #edit' do
+    it 'assigns @model' do
+      get :edit, params: { id: model.id }
+      expect(assigns(:model)).to eq(model)
+    end
+
+    it 'renders the edit template' do
+      get :edit, params: { id: model.id }
+      expect(response).to render_template(:edit)
+    end
+  end
+
+  describe 'POST #create' do
+    context 'with valid params' do
+      let(:valid_params) { { model: attributes_for(:model) } }
+
+      it 'creates a new model' do
+        expect do
+          post :create, params: valid_params
+        end.to change(Model, :count).by(1)
+      end
+
+      it 'redirects to the created model' do
+        post :create, params: valid_params
+        expect(response).to redirect_to(Model.last)
+      end
+    end
+  end
+
+  describe 'PATCH #update' do
+    context 'with valid params' do
+      let(:new_attributes) { { name: 'Updated Name' } }
+
+      it 'updates the requested model' do
+        patch :update, params: { id: model.id, model: new_attributes }
+        model.reload
+        expect(model.name).to eq('Updated Name')
+      end
+
+      it 'redirects to the model' do
+        patch :update, params: { id: model.id, model: new_attributes }
+        expect(response).to redirect_to(model)
+      end
+    end
+  end
+
+  describe 'DELETE #destroy' do
+    it 'destroys the requested model' do
+      model # create the model before the expect block
+      expect do
+        delete :destroy, params: { id: model.id }
+      end.to change(Model, :count).by(-1)
+    end
+
+    it 'redirects to the models list' do
+      delete :destroy, params: { id: model.id }
+      expect(response).to redirect_to(models_url)
+    end
+  end
+end
diff --git a/spec/controllers/prompts_controller_spec.rb b/spec/controllers/prompts_controller_spec.rb
new file mode 100644
index 0000000..4f5e9e2
--- /dev/null
+++ b/spec/controllers/prompts_controller_spec.rb
@@ -0,0 +1,83 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe PromptsController, type: :controller do
+  let(:user) { create(:user) }
+  let(:prompt) { create(:prompt, user:) }
+  let(:model) { create(:model, user:) }
+  let(:model_version) { create(:model_version, model:) }
+  let!(:test_result) { create(:test_result, prompt:, model_version:) }
+
+  before do
+    sign_in user
+  end
+
+  describe 'GET #index' do
+    it 'assigns @prompts' do
+      get :index
+      expect(assigns(:prompts)).to eq(user.prompts)
+    end
+
+    it 'renders the index template' do
+      get :index
+      expect(response).to render_template(:index)
+    end
+  end
+
+  describe 'GET #show' do
+    it 'assigns @prompt and @test_results' do
+      get :show, params: { id: prompt.id }
+      expect(assigns(:prompt)).to eq(prompt)
+      expect(assigns(:test_results)).to eq([test_result])
+    end
+
+    it 'renders the show template' do
+      get :show, params: { id: prompt.id }
+      expect(response).to render_template(:show)
+    end
+  end
+
+  describe 'GET #new' do
+    it 'assigns a new prompt' do
+      get :new
+      expect(assigns(:prompt)).to be_a_new(Prompt)
+    end
+
+    it 'renders the new template' do
+      get :new
+      expect(response).to render_template(:new)
+    end
+  end
+
+  describe 'POST #create' do
+    context 'with valid params' do
+      let(:valid_params) { { prompt: attributes_for(:prompt) } }
+
+      it 'creates a new prompt' do
+        expect do
+          post :create, params: valid_params
+        end.to change(Prompt, :count).by(1)
+      end
+
+      it 'redirects to the created prompt' do
+        post :create, params: valid_params
+        expect(response).to redirect_to(prompt_url(Prompt.last))
+      end
+    end
+  end
+
+  describe 'DELETE #destroy' do
+    it 'destroys the requested prompt' do
+      prompt # create the prompt before the expect block
+      expect do
+        delete :destroy, params: { id: prompt.id }
+      end.to change(Prompt, :count).by(-1)
+    end
+
+    it 'redirects to the prompts list' do
+      delete :destroy, params: { id: prompt.id }
+      expect(response).to redirect_to(prompts_url)
+    end
+  end
+end
diff --git a/spec/controllers/test_results_controller_spec.rb b/spec/controllers/test_results_controller_spec.rb
new file mode 100644
index 0000000..a4dfc37
--- /dev/null
+++ b/spec/controllers/test_results_controller_spec.rb
@@ -0,0 +1,54 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe TestResultsController, type: :controller do
+  let(:user) { create(:user) }
+  let(:model) { create(:model, user:) }
+  let(:model_version) { create(:model_version, model:) }
+  let(:prompt) { create(:prompt, user:) }
+  let!(:test_result) { create(:test_result, model_version:, prompt:) }
+
+  before do
+    sign_in user
+  end
+
+  describe 'PATCH #update' do
+    context 'with valid params' do
+      it 'updates the test result' do
+        patch :update, params: { id: test_result.id, test_result: { rating: 4 } }, format: :json
+        expect(response).to have_http_status(:ok)
+        expect(JSON.parse(response.body)).to eq({ 'success' => true, 'rating' => 4 })
+        test_result.reload
+        expect(test_result.rating).to eq(4)
+      end
+    end
+  end
+
+  describe 'GET #index' do
+    let(:model_2) { create(:model, user:) }
+    let(:model_version_2) { create(:model_version, model: model_2) }
+    let(:prompt_2) { create(:prompt, user:) }
+    let!(:test_result_2) { create(:test_result, model_version: model_version_2, prompt: prompt_2) }
+
+    it 'returns all test_results' do
+      get :index
+      expect(response).to have_http_status(:ok)
+      expect(assigns(:test_results)).to match_array([test_result, test_result_2])
+    end
+
+    it 'filters test results by model_version_id and prompt_id' do
+      get :index, params: { model_version_id: model_version.id, prompt_id: prompt.id }
+      expect(response).to have_http_status(:ok)
+      expect(assigns(:test_results)).to match_array([test_result])
+    end
+  end
+
+  describe 'GET #show' do
+    it 'assigns @test_result' do
+      get :show, params: { id: test_result.id }
+      expect(response).to have_http_status(:ok)
+      expect(assigns(:test_result)).to eq(test_result)
+    end
+  end
+end
diff --git a/spec/controllers/test_runs_controller_spec.rb b/spec/controllers/test_runs_controller_spec.rb
new file mode 100644
index 0000000..e5eec5b
--- /dev/null
+++ b/spec/controllers/test_runs_controller_spec.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe TestRunsController, type: :controller do
+  let(:user) { create(:user) }
+  let(:prompt) { create(:prompt, user:) }
+  let(:model_1) { create(:model, user:) }
+  let(:model_2) { create(:model, user:) }
+  let(:model_version1) { create(:model_version, model: model_1) }
+  let(:model_version2) { create(:model_version, model: model_2) }
+
+  before do
+    sign_in user
+  end
+
+  describe 'GET #new' do
+    it 'assigns @model_versions' do
+      get :new, params: { prompt_id: prompt.id }
+      expect(response).to have_http_status(:ok)
+      expect(assigns(:model_versions)).to match_array(user.model_versions.includes(:model))
+    end
+  end
+
+  describe 'POST #create' do
+    it 'creates test run jobs for selected model versions' do
+      model_version_ids = [model_version1.id, model_version2.id]
+      post :create, params: { prompt_id: prompt.id, model_version_ids: }
+
+      expect(SolidQueue::Job).to receive(:enqueue).exactly(model_version_ids.size).times do |job_instance|
+        expect(job_instance.class).to eq(TestRunJob)
+        expect(job_instance.arguments).to include(model_version_ids.shift.to_s)
+        expect(job_instance.arguments).to include(prompt.id)
+      end
+
+      post :create, params: { prompt_id: prompt.id, model_version_ids: }
+
+      expect(response).to redirect_to(prompt_path(prompt))
+    end
+  end
+end
diff --git a/spec/factories/model_versions.rb b/spec/factories/model_versions.rb
new file mode 100644
index 0000000..18b9bf6
--- /dev/null
+++ b/spec/factories/model_versions.rb
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :model_version do
+    configuration { {} }
+    description { 'Default Description' }
+    built_on { Date.today }
+    build_name { 'Default Build' }
+    association :model, factory: :model
+  end
+end
diff --git a/spec/factories/models.rb b/spec/factories/models.rb
new file mode 100644
index 0000000..359e291
--- /dev/null
+++ b/spec/factories/models.rb
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :model do
+    name { 'Test Model' }
+    url { 'http://example.com' }
+    executor_type { 'base' }
+    api_key { 'apikey' }
+    association :user
+  end
+end
diff --git a/spec/factories/promts.rb b/spec/factories/promts.rb
new file mode 100644
index 0000000..703fe35
--- /dev/null
+++ b/spec/factories/promts.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :prompt do
+    value { 'Default Value' }
+    name { 'Default Name' }
+    association :user, factory: :user
+  end
+end
diff --git a/spec/factories/test_results.rb b/spec/factories/test_results.rb
new file mode 100644
index 0000000..59b2855
--- /dev/null
+++ b/spec/factories/test_results.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :test_result do
+    association :model_version, factory: :model_version
+    association :prompt, factory: :prompt
+  end
+end
diff --git a/spec/factories/users.rb b/spec/factories/users.rb
new file mode 100644
index 0000000..8b9045d
--- /dev/null
+++ b/spec/factories/users.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :user do
+    sequence(:email) { |n| "user#{n}@example.com" }
+    password { 'password' }
+  end
+end
diff --git a/spec/jobs/test_run_job_spec.rb b/spec/jobs/test_run_job_spec.rb
new file mode 100644
index 0000000..3fb68af
--- /dev/null
+++ b/spec/jobs/test_run_job_spec.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe TestRunJob, type: :job do
+  let(:user) { create(:user) }
+  let(:model) { create(:model, user:) }
+  let(:model_version) { create(:model_version, model:) }
+  let(:prompt) { create(:prompt, user:) }
+
+  describe '#perform' do
+    it 'creates a TestResult and updates it with model execution result' do
+      expect(ModelVersion).to receive(:find).with(model_version.id).and_return(model_version)
+      expect(Prompt).to receive(:find).with(prompt.id).and_return(prompt)
+
+      model_executor_instance = instance_double(ModelExecutor)
+      allow(ModelExecutor).to receive(:new).with(model_version).and_return(model_executor_instance)
+      allow(model_executor_instance).to receive(:call).with(prompt.value).and_return({ accuracy: 0.95 })
+
+      expect(TestResult).to receive(:create).with(model_version:, prompt:).and_call_original
+
+      expect_any_instance_of(TestResult).to receive(:update).with({ accuracy: 0.95, time: instance_of(Float) })
+
+      TestRunJob.perform_now(model_version.id, prompt.id)
+    end
+  end
+end
diff --git a/spec/rails_helper.rb b/spec/rails_helper.rb
new file mode 100644
index 0000000..48e98bd
--- /dev/null
+++ b/spec/rails_helper.rb
@@ -0,0 +1,71 @@
+# frozen_string_literal: true
+
+# This file is copied to spec/ when you run 'rails generate rspec:install'
+require 'spec_helper'
+ENV['RAILS_ENV'] ||= 'test'
+require_relative '../config/environment'
+# Prevent database truncation if the environment is production
+abort('The Rails environment is running in production mode!') if Rails.env.production?
+require 'rspec/rails'
+# Add additional requires below this line. Rails is not loaded until this point!
+
+# Requires supporting ruby files with custom matchers and macros, etc, in
+# spec/support/ and its subdirectories. Files matching `spec/**/*_spec.rb` are
+# run as spec files by default. This means that files in spec/support that end
+# in _spec.rb will both be required and run as specs, causing the specs to be
+# run twice. It is recommended that you do not name files matching this glob to
+# end with _spec.rb. You can configure this pattern with the --pattern
+# option on the command line or in ~/.rspec, .rspec or `.rspec-local`.
+#
+# The following line is provided for convenience purposes. It has the downside
+# of increasing the boot-up time by auto-requiring all files in the support
+# directory. Alternatively, in the individual `*_spec.rb` files, manually
+# require only the support files necessary.
+#
+# Dir[Rails.root.join('spec', 'support', '**', '*.rb')].sort.each { |f| require f }
+
+# Checks for pending migrations and applies them before tests are run.
+# If you are not using ActiveRecord, you can remove these lines.
+begin
+  ActiveRecord::Migration.maintain_test_schema!
+rescue ActiveRecord::PendingMigrationError => e
+  puts e.to_s.strip
+  exit 1
+end
+RSpec.configure do |config|
+  # Remove this line if you're not using ActiveRecord or ActiveRecord fixtures
+  config.fixture_path = "#{::Rails.root}/spec/fixtures"
+
+  config.include Devise::Test::ControllerHelpers, type: :controller
+  config.include FactoryBot::Syntax::Methods
+
+  # If you're not using ActiveRecord, or you'd prefer not to run each of your
+  # examples within a transaction, remove the following line or assign false
+  # instead of true.
+  config.use_transactional_fixtures = true
+
+  config.render_views = true
+
+  # You can uncomment this line to turn off ActiveRecord support entirely.
+  # config.use_active_record = false
+
+  # RSpec Rails can automatically mix in different behaviours to your tests
+  # based on their file location, for example enabling you to call `get` and
+  # `post` in specs under `spec/controllers`.
+  #
+  # You can disable this behaviour by removing the line below, and instead
+  # explicitly tag your specs with their type, e.g.:
+  #
+  #     RSpec.describe UsersController, type: :controller do
+  #       # ...
+  #     end
+  #
+  # The different available types are documented in the features, such as in
+  # https://relishapp.com/rspec/rspec-rails/docs
+  config.infer_spec_type_from_file_location!
+
+  # Filter lines from Rails gems in backtraces.
+  config.filter_rails_from_backtrace!
+  # arbitrary gems may also be filtered via:
+  # config.filter_gems_from_backtrace("gem name")
+end
diff --git a/spec/services/executors/base_spec.rb b/spec/services/executors/base_spec.rb
new file mode 100644
index 0000000..8c58953
--- /dev/null
+++ b/spec/services/executors/base_spec.rb
@@ -0,0 +1,55 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+require 'webmock/rspec'
+
+RSpec.describe Executors::Base do
+  describe '#call' do
+    let(:model) { create(:model, url: 'http://example.com/model_endpoint') }
+    let(:model_version) { create(:model_version, model:, configuration: { param: 'value' }) }
+    let(:executor) { Executors::Base.new(model_version) }
+    let(:prompt) { 'Test prompt' }
+
+    context 'when HTTP request is successful' do
+      before do
+        stub_request(:post, 'http://example.com/model_endpoint')
+          .with(
+            body: '{"param":"value","prompt":"This is a conversation between User and OLMo\\u003c|endoftext|\\u003e\\n\\nUser:\\nTest prompt\\n OLMo: "}',
+            headers: {
+              'Accept' => '*/*',
+              'Accept-Encoding' => 'gzip;q=1.0,deflate;q=0.6,identity;q=0.3',
+              'Content-Type' => 'application/json',
+              'User-Agent' => 'Ruby'
+            }
+          )
+          .to_return(status: 200, body: '{"response": "Test response"}', headers: {})
+      end
+
+      it 'returns a completed status with result on successful response' do
+        expect(executor.call(prompt)).to eq({ status: :completed, result: '{"response": "Test response"}' })
+      end
+    end
+
+    context 'when HTTP request fails' do
+      before do
+        stub_request(:post, 'http://example.com/model_endpoint')
+          .to_return(status: 500, body: 'Internal Server Error')
+      end
+
+      it 'returns a failed status' do
+        expect(executor.call(prompt)).to eq({ status: :failed, result: 'Internal Server Error' })
+      end
+    end
+
+    context 'when HTTP request times out' do
+      before do
+        stub_request(:post, 'http://example.com/model_endpoint')
+          .to_timeout
+      end
+
+      it 'returns a failed status' do
+        expect(executor.call(prompt)).to eq({ status: :failed })
+      end
+    end
+  end
+end
diff --git a/spec/services/executors/openai_spec.rb b/spec/services/executors/openai_spec.rb
new file mode 100644
index 0000000..f8f3cf5
--- /dev/null
+++ b/spec/services/executors/openai_spec.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe Executors::Openai do
+  let(:model) { create(:model, api_key: 'test_api_key') }
+  let(:model_version) { create(:model_version, model:, configuration: { param: 'value' }) }
+  let(:executor) { Executors::Openai.new(model_version) }
+  let(:prompt) { 'Test prompt' }
+
+  describe '#initialize' do
+    it 'initializes with an OpenAI client' do
+      expect(executor.instance_variable_get(:@client)).to be_an_instance_of(OpenAI::Client)
+    end
+  end
+
+  describe '#call' do
+    context 'when OpenAI API call is successful' do
+      before do
+        allow_any_instance_of(OpenAI::Client).to receive(:chat).and_return({ response: 'Chat response' })
+      end
+
+      it 'returns a completed status with result on successful response' do
+        expect(executor.call(prompt)).to eq({ status: :completed, result: '{"response":"Chat response"}' })
+      end
+    end
+
+    context 'when OpenAI API call raises an error' do
+      before do
+        allow_any_instance_of(OpenAI::Client).to receive(:chat).and_raise(Faraday::ClientError.new('API error',
+                                                                                                   body: { error_message: 'API error' }))
+      end
+
+      it 'returns a failed status with error result' do
+        expect(executor.call(prompt)).to eq({ status: :failed, result: '{"error_message":"API error"}' })
+      end
+    end
+  end
+end
diff --git a/spec/services/model_executor_spec.rb b/spec/services/model_executor_spec.rb
new file mode 100644
index 0000000..7ec678c
--- /dev/null
+++ b/spec/services/model_executor_spec.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe ModelExecutor do
+  describe '#call' do
+    context "when executor type is 'openai'" do
+      let(:model) { create(:model, executor_type: 'openai') }
+      let(:model_version) { create(:model_version, model:) }
+      let(:prompt) { 'Test prompt' }
+      let(:executor_instance) { instance_double(Executors::Openai) }
+
+      before do
+        allow(Executors::Openai).to receive(:new).and_return(executor_instance)
+        allow(executor_instance).to receive(:call).with(prompt).and_return({ result: 'Test result' })
+      end
+
+      it 'calls the OpenAI executor' do
+        model_executor = ModelExecutor.new(model_version)
+        expect(model_executor.call(prompt)).to eq({ result: 'Test result' })
+      end
+    end
+
+    context "when executor type is 'base'" do
+      let(:model) { create(:model, executor_type: 'base') }
+      let(:model_version) { create(:model_version, model:) }
+      let(:prompt) { 'Test prompt' }
+      let(:executor_instance) { instance_double(Executors::Base) }
+
+      before do
+        allow(Executors::Base).to receive(:new).and_return(executor_instance)
+        allow(executor_instance).to receive(:call).with(prompt).and_return({ result: 'Test result' })
+      end
+
+      it 'calls the default executor' do
+        model_executor = ModelExecutor.new(model_version)
+        expect(model_executor.call(prompt)).to eq({ result: 'Test result' })
+      end
+    end
+  end
+end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
new file mode 100644
index 0000000..409c64b
--- /dev/null
+++ b/spec/spec_helper.rb
@@ -0,0 +1,94 @@
+# frozen_string_literal: true
+
+# This file was generated by the `rails generate rspec:install` command. Conventionally, all
+# specs live under a `spec` directory, which RSpec adds to the `$LOAD_PATH`.
+# The generated `.rspec` file contains `--require spec_helper` which will cause
+# this file to always be loaded, without a need to explicitly require it in any
+# files.
+#
+# Given that it is always loaded, you are encouraged to keep this file as
+# light-weight as possible. Requiring heavyweight dependencies from this file
+# will add to the boot time of your test suite on EVERY test run, even for an
+# individual file that may not need all of that loaded. Instead, consider making
+# a separate helper file that requires the additional dependencies and performs
+# the additional setup, and require it from the spec files that actually need
+# it.
+#
+# See https://rubydoc.info/gems/rspec-core/RSpec/Core/Configuration
+RSpec.configure do |config|
+  # rspec-expectations config goes here. You can use an alternate
+  # assertion/expectation library such as wrong or the stdlib/minitest
+  # assertions if you prefer.
+  config.expect_with :rspec do |expectations|
+    # This option will default to `true` in RSpec 4. It makes the `description`
+    # and `failure_message` of custom matchers include text for helper methods
+    # defined using `chain`, e.g.:
+    #     be_bigger_than(2).and_smaller_than(4).description
+    #     # => "be bigger than 2 and smaller than 4"
+    # ...rather than:
+    #     # => "be bigger than 2"
+    expectations.include_chain_clauses_in_custom_matcher_descriptions = true
+  end
+
+  # rspec-mocks config goes here. You can use an alternate test double
+  # library (such as bogus or mocha) by changing the `mock_with` option here.
+  config.mock_with :rspec do |mocks|
+    # Prevents you from mocking or stubbing a method that does not exist on
+    # a real object. This is generally recommended, and will default to
+    # `true` in RSpec 4.
+    mocks.verify_partial_doubles = true
+  end
+
+  # This option will default to `:apply_to_host_groups` in RSpec 4 (and will
+  # have no way to turn it off -- the option exists only for backwards
+  # compatibility in RSpec 3). It causes shared context metadata to be
+  # inherited by the metadata hash of host groups and examples, rather than
+  # triggering implicit auto-inclusion in groups with matching metadata.
+  config.shared_context_metadata_behavior = :apply_to_host_groups
+
+  # The settings below are suggested to provide a good initial experience
+  # with RSpec, but feel free to customize to your heart's content.
+  #   # This allows you to limit a spec run to individual examples or groups
+  #   # you care about by tagging them with `:focus` metadata. When nothing
+  #   # is tagged with `:focus`, all examples get run. RSpec also provides
+  #   # aliases for `it`, `describe`, and `context` that include `:focus`
+  #   # metadata: `fit`, `fdescribe` and `fcontext`, respectively.
+  #   config.filter_run_when_matching :focus
+  #
+  #   # Allows RSpec to persist some state between runs in order to support
+  #   # the `--only-failures` and `--next-failure` CLI options. We recommend
+  #   # you configure your source control system to ignore this file.
+  #   config.example_status_persistence_file_path = "spec/examples.txt"
+  #
+  #   # Limits the available syntax to the non-monkey patched syntax that is
+  #   # recommended. For more details, see:
+  #   # https://rspec.info/features/3-12/rspec-core/configuration/zero-monkey-patching-mode/
+  #   config.disable_monkey_patching!
+  #
+  #   # Many RSpec users commonly either run the entire suite or an individual
+  #   # file, and it's useful to allow more verbose output when running an
+  #   # individual spec file.
+  #   if config.files_to_run.one?
+  #     # Use the documentation formatter for detailed output,
+  #     # unless a formatter has already been configured
+  #     # (e.g. via a command-line flag).
+  #     config.default_formatter = "doc"
+  #   end
+  #
+  #   # Print the 10 slowest examples and example groups at the
+  #   # end of the spec run, to help surface which specs are running
+  #   # particularly slow.
+  #   config.profile_examples = 10
+  #
+  #   # Run specs in random order to surface order dependencies. If you find an
+  #   # order dependency and want to debug it, you can fix the order by providing
+  #   # the seed, which is printed after each run.
+  #   #     --seed 1234
+  #   config.order = :random
+  #
+  #   # Seed global randomization in this process using the `--seed` CLI option.
+  #   # Setting this allows you to use `--seed` to deterministically reproduce
+  #   # test failures related to randomization by passing the same `--seed` value
+  #   # as the one that triggered the failure.
+  #   Kernel.srand config.seed
+end
diff --git a/spec/support/database_cleaner.rb b/spec/support/database_cleaner.rb
new file mode 100644
index 0000000..48fe7d6
--- /dev/null
+++ b/spec/support/database_cleaner.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+RSpec.configure do |config|
+  config.before(:suite) do
+    DatabaseCleaner.clean_with(:truncation)
+  end
+
+  config.before(:each) do
+    DatabaseCleaner.strategy = :transaction
+  end
+
+  config.before(:each, js: true) do
+    DatabaseCleaner.strategy = :truncation
+  end
+
+  config.before(:each) do
+    DatabaseCleaner.start
+  end
+
+  config.after(:each) do
+    DatabaseCleaner.clean
+  end
+end
diff --git a/test/application_system_test_case.rb b/test/application_system_test_case.rb
deleted file mode 100644
index b2170cb..0000000
--- a/test/application_system_test_case.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-require "test_helper"
-
-class ApplicationSystemTestCase < ActionDispatch::SystemTestCase
-  driven_by :selenium, using: :chrome, screen_size: [1400, 1400]
-
-  include Devise::Test::IntegrationHelpers
-end
diff --git a/test/channels/application_cable/connection_test.rb b/test/channels/application_cable/connection_test.rb
deleted file mode 100644
index 6340bf9..0000000
--- a/test/channels/application_cable/connection_test.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-require "test_helper"
-
-module ApplicationCable
-  class ConnectionTest < ActionCable::Connection::TestCase
-    # test "connects with cookies" do
-    #   cookies.signed[:user_id] = 42
-    #
-    #   connect
-    #
-    #   assert_equal connection.user_id, "42"
-    # end
-  end
-end
diff --git a/test/controllers/.keep b/test/controllers/.keep
deleted file mode 100644
index e69de29..0000000
diff --git a/test/controllers/chats_controller_test.rb b/test/controllers/chats_controller_test.rb
deleted file mode 100644
index 18da30a..0000000
--- a/test/controllers/chats_controller_test.rb
+++ /dev/null
@@ -1,50 +0,0 @@
-require "test_helper"
-
-class ChatsControllerTest < ActionDispatch::IntegrationTest
-  setup do
-    sign_in users(:one)
-
-    @chat = chats(:one)
-  end
-
-  test "should get index" do
-    get chats_url
-    assert_response :success
-  end
-
-  test "should get new" do
-    get new_chat_url
-    assert_response :success
-  end
-
-  test "should create chat" do
-    assert_difference("Chat.count") do
-      post chats_url, params: { chat: { title: @chat.title } }
-    end
-
-    assert_redirected_to chat_url(Chat.last)
-  end
-
-  test "should show chat" do
-    get chat_url(@chat)
-    assert_response :success
-  end
-
-  test "should get edit" do
-    get edit_chat_url(@chat)
-    assert_response :success
-  end
-
-  test "should update chat" do
-    patch chat_url(@chat), params: { chat: { title: @chat.title } }
-    assert_redirected_to chat_url(@chat)
-  end
-
-  test "should destroy chat" do
-    assert_difference("Chat.count", -1) do
-      delete chat_url(@chat)
-    end
-
-    assert_redirected_to chats_url
-  end
-end
diff --git a/test/controllers/messages_controller_test.rb b/test/controllers/messages_controller_test.rb
deleted file mode 100644
index f1da745..0000000
--- a/test/controllers/messages_controller_test.rb
+++ /dev/null
@@ -1,51 +0,0 @@
-require "test_helper"
-
-class MessagesControllerTest < ActionDispatch::IntegrationTest
-  setup do
-    sign_in users(:one)
-
-    @message = messages(:one)
-    @chat = @message.chat
-  end
-
-  test "should get index" do
-    get chat_messages_url(@chat)
-    assert_response :success
-  end
-
-  test "should get new" do
-    get new_chat_message_url(@chat)
-    assert_response :success
-  end
-
-  test "should create message" do
-    assert_difference("Message.count") do
-      post chat_messages_url(@chat), params: { message: { body: @message.body } }
-    end
-
-    assert_redirected_to chat_message_url(@chat, Message.last)
-  end
-
-  test "should show message" do
-    get chat_message_url(@chat, @message)
-    assert_response :success
-  end
-
-  test "should get edit" do
-    get edit_chat_message_url(@chat, @message)
-    assert_response :success
-  end
-
-  test "should update message" do
-    patch chat_message_url(@chat, @message), params: { message: { body: @message.body } }
-    assert_redirected_to chat_message_url(@chat, @message)
-  end
-
-  test "should destroy message" do
-    assert_difference("Message.count", -1) do
-      delete chat_message_url(@chat, @message)
-    end
-
-    assert_redirected_to chat_messages_url(@chat)
-  end
-end
diff --git a/test/controllers/model_versions_controller_test.rb b/test/controllers/model_versions_controller_test.rb
deleted file mode 100644
index 9f34b9b..0000000
--- a/test/controllers/model_versions_controller_test.rb
+++ /dev/null
@@ -1,51 +0,0 @@
-require "test_helper"
-
-class ModelVersionsControllerTest < ActionDispatch::IntegrationTest
-  setup do
-    sign_in users(:one)
-
-    @model = models(:one)
-    @model_version = model_versions(:one)
-  end
-
-  test "should get index" do
-    get model_model_versions_url(@model)
-    assert_response :success
-  end
-
-  test "should get new" do
-    get new_model_model_version_url(@model)
-    assert_response :success
-  end
-
-  test "should create model_version" do
-    assert_difference("ModelVersion.count") do
-      post model_model_versions_url(@model), params: { model_version: { build_name: @model_version.build_name, built_on: @model_version.built_on, configuration: @model_version.configuration, description: @model_version.description, model_id: @model_version.model_id } }
-    end
-
-    assert_redirected_to model_model_version_url(@model, ModelVersion.last)
-  end
-
-  test "should show model_version" do
-    get model_model_version_url(@model, @model_version)
-    assert_response :success
-  end
-
-  test "should get edit" do
-    get edit_model_model_version_url(@model, @model_version)
-    assert_response :success
-  end
-
-  test "should update model_version" do
-    patch model_model_version_url(@model, @model_version), params: { model_version: { build_name: @model_version.build_name, built_on: @model_version.built_on, configuration: @model_version.configuration, description: @model_version.description, model_id: @model_version.model_id } }
-    assert_redirected_to model_model_version_url(@model, @model_version)
-  end
-
-  test "should destroy model_version" do
-    assert_difference("ModelVersion.count", -1) do
-      delete model_model_version_url(@model, @model_version)
-    end
-
-    assert_redirected_to model_model_versions_url(@model)
-  end
-end
diff --git a/test/controllers/models_controller_test.rb b/test/controllers/models_controller_test.rb
deleted file mode 100644
index f4f3d54..0000000
--- a/test/controllers/models_controller_test.rb
+++ /dev/null
@@ -1,50 +0,0 @@
-require "test_helper"
-
-class ModelsControllerTest < ActionDispatch::IntegrationTest
-  setup do
-    sign_in users(:one)
-
-    @model = models(:one)
-  end
-
-  test "should get index" do
-    get models_url
-    assert_response :success
-  end
-
-  test "should get new" do
-    get new_model_url
-    assert_response :success
-  end
-
-  test "should create model" do
-    assert_difference("Model.count") do
-      post models_url, params: { model: { name: @model.name, url: @model.url } }
-    end
-
-    assert_redirected_to model_url(Model.last)
-  end
-
-  test "should show model" do
-    get model_url(@model)
-    assert_response :success
-  end
-
-  test "should get edit" do
-    get edit_model_url(@model)
-    assert_response :success
-  end
-
-  test "should update model" do
-    patch model_url(@model), params: { model: { name: @model.name, url: @model.url } }
-    assert_redirected_to model_url(@model)
-  end
-
-  test "should destroy model" do
-    assert_difference("Model.count", -1) do
-      delete model_url(@model)
-    end
-
-    assert_redirected_to models_url
-  end
-end
diff --git a/test/controllers/participants_controller_test.rb b/test/controllers/participants_controller_test.rb
deleted file mode 100644
index dedc350..0000000
--- a/test/controllers/participants_controller_test.rb
+++ /dev/null
@@ -1,50 +0,0 @@
-require "test_helper"
-
-class ParticipantsControllerTest < ActionDispatch::IntegrationTest
-  setup do
-    sign_in users(:one)
-
-    @participant = participants(:one)
-  end
-
-  test "should get index" do
-    get participants_url
-    assert_response :success
-  end
-
-  test "should get new" do
-    get new_participant_url
-    assert_response :success
-  end
-
-  test "should create participant" do
-    assert_difference("Participant.count") do
-      post participants_url, params: { participant: { configuration: @participant.configuration, implementor: @participant.implementor, name: @participant.name } }
-    end
-
-    assert_redirected_to participant_url(Participant.last)
-  end
-
-  test "should show participant" do
-    get participant_url(@participant)
-    assert_response :success
-  end
-
-  test "should get edit" do
-    get edit_participant_url(@participant)
-    assert_response :success
-  end
-
-  test "should update participant" do
-    patch participant_url(@participant), params: { participant: { configuration: @participant.configuration, implementor: @participant.implementor, name: @participant.name } }
-    assert_redirected_to participant_url(@participant)
-  end
-
-  test "should destroy participant" do
-    assert_difference("Participant.count", -1) do
-      delete participant_url(@participant)
-    end
-
-    assert_redirected_to participants_url
-  end
-end
diff --git a/test/controllers/prompts_controller_test.rb b/test/controllers/prompts_controller_test.rb
deleted file mode 100644
index f8ee1fb..0000000
--- a/test/controllers/prompts_controller_test.rb
+++ /dev/null
@@ -1,50 +0,0 @@
-require "test_helper"
-
-class PromptsControllerTest < ActionDispatch::IntegrationTest
-  setup do
-    sign_in users(:one)
-
-    @prompt = prompts(:one)
-  end
-
-  test "should get index" do
-    get prompts_url
-    assert_response :success
-  end
-
-  test "should get new" do
-    get new_prompt_url
-    assert_response :success
-  end
-
-  test "should create prompt" do
-    assert_difference("Prompt.count") do
-      post prompts_url, params: { prompt: { name: @prompt.name, user_id: @prompt.user_id, value: @prompt.value } }
-    end
-
-    assert_redirected_to prompt_url(Prompt.last)
-  end
-
-  test "should show prompt" do
-    get prompt_url(@prompt)
-    assert_response :success
-  end
-
-  test "should get edit" do
-    get edit_prompt_url(@prompt)
-    assert_response :success
-  end
-
-  test "should update prompt" do
-    patch prompt_url(@prompt), params: { prompt: { name: @prompt.name, user_id: @prompt.user_id, value: @prompt.value } }
-    assert_redirected_to prompt_url(@prompt)
-  end
-
-  test "should destroy prompt" do
-    assert_difference("Prompt.count", -1) do
-      delete prompt_url(@prompt)
-    end
-
-    assert_redirected_to prompts_url
-  end
-end
diff --git a/test/controllers/test_runs_controller_test.rb b/test/controllers/test_runs_controller_test.rb
deleted file mode 100644
index aa312b4..0000000
--- a/test/controllers/test_runs_controller_test.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-require "test_helper"
-
-class TestRunsControllerTest < ActionDispatch::IntegrationTest
-  # test "the truth" do
-  #   assert true
-  # end
-end
diff --git a/test/fixtures/chats.yml b/test/fixtures/chats.yml
deleted file mode 100644
index 64d88ef..0000000
--- a/test/fixtures/chats.yml
+++ /dev/null
@@ -1,7 +0,0 @@
-# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
-
-one:
-  title: MyString
-
-two:
-  title: MyString
diff --git a/test/fixtures/files/.keep b/test/fixtures/files/.keep
deleted file mode 100644
index e69de29..0000000
diff --git a/test/fixtures/messages.yml b/test/fixtures/messages.yml
deleted file mode 100644
index 30940a0..0000000
--- a/test/fixtures/messages.yml
+++ /dev/null
@@ -1,7 +0,0 @@
-one:
-  chat: one
-  body: MyText
-
-two:
-  chat: two
-  body: MyText
diff --git a/test/fixtures/model_versions.yml b/test/fixtures/model_versions.yml
deleted file mode 100644
index 48d664e..0000000
--- a/test/fixtures/model_versions.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
-
-one:
-  model: one
-  configuration: 
-  description: MyText
-  built_on: 2024-07-10
-  build_name: MyString
-
-two:
-  model: two
-  configuration: 
-  description: MyText
-  built_on: 2024-07-10
-  build_name: MyString
diff --git a/test/fixtures/models.yml b/test/fixtures/models.yml
deleted file mode 100644
index e719590..0000000
--- a/test/fixtures/models.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
-
-one:
-  name: MyString
-  url: MyString
-  user: one
-
-two:
-  name: MyString
-  url: MyString
-  user: one
diff --git a/test/fixtures/participants.yml b/test/fixtures/participants.yml
deleted file mode 100644
index 403a8fd..0000000
--- a/test/fixtures/participants.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
-
-one:
-  name: MyString
-  configuration: MyText
-  implementor: MyString
-
-two:
-  name: MyString
-  configuration: MyText
-  implementor: MyString
diff --git a/test/fixtures/prompts.yml b/test/fixtures/prompts.yml
deleted file mode 100644
index 13fbe39..0000000
--- a/test/fixtures/prompts.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
-
-one:
-  user: one
-  value: MyText
-  name: MyString
-
-two:
-  user: two
-  value: MyText
-  name: MyString
diff --git a/test/fixtures/test_results.yml b/test/fixtures/test_results.yml
deleted file mode 100644
index 76f5918..0000000
--- a/test/fixtures/test_results.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
-
-one:
-  model_version: one
-  prompt: one
-  result: MyText
-  time: 1.5
-  rating: 1
-
-two:
-  model_version: two
-  prompt: two
-  result: MyText
-  time: 1.5
-  rating: 1
diff --git a/test/fixtures/users.yml b/test/fixtures/users.yml
deleted file mode 100644
index 06e4e18..0000000
--- a/test/fixtures/users.yml
+++ /dev/null
@@ -1,10 +0,0 @@
-# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
-
-# This model initially had no columns defined. If you add columns to the
-# model remove the "{}" from the fixture names and add the columns immediately
-# below each fixture, per the syntax in the comments below
-#
-one:
-  email: one@example.com
-two:
-  email: two@example.com
diff --git a/test/helpers/.keep b/test/helpers/.keep
deleted file mode 100644
index e69de29..0000000
diff --git a/test/integration/.keep b/test/integration/.keep
deleted file mode 100644
index e69de29..0000000
diff --git a/test/mailers/.keep b/test/mailers/.keep
deleted file mode 100644
index e69de29..0000000
diff --git a/test/models/.keep b/test/models/.keep
deleted file mode 100644
index e69de29..0000000
diff --git a/test/models/chat_test.rb b/test/models/chat_test.rb
deleted file mode 100644
index 69b9d2c..0000000
--- a/test/models/chat_test.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-require "test_helper"
-
-class ChatTest < ActiveSupport::TestCase
-  # test "the truth" do
-  #   assert true
-  # end
-end
diff --git a/test/models/message_test.rb b/test/models/message_test.rb
deleted file mode 100644
index dd77afb..0000000
--- a/test/models/message_test.rb
+++ /dev/null
@@ -1,31 +0,0 @@
-require "test_helper"
-
-class MessageTest < ActiveSupport::TestCase
-  test "belongs to a chat" do
-    message = messages(:one)
-    message.chat = nil
-
-    refute message.valid?
-    assert_includes message.errors[:chat], "must exist"
-  end
-
-  test "requires a body" do
-    message = Message.new body: nil
-
-    refute message.valid?
-    assert_includes message.errors[:body], "can't be blank"
-  end
-
-  test "defaults to being from a user" do
-    message = Message.new body: "A message with no 'from' specified."
-
-    assert_equal "user", message.from
-  end
-
-  test "from must be present" do
-    message = Message.new body: "A message with no 'from' specified.", from: ""
-
-    refute message.valid?
-    assert_includes message.errors[:from], "can't be blank"
-  end
-end
diff --git a/test/models/model_test.rb b/test/models/model_test.rb
deleted file mode 100644
index 6fd66ea..0000000
--- a/test/models/model_test.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-require "test_helper"
-
-class ModelTest < ActiveSupport::TestCase
-  # test "the truth" do
-  #   assert true
-  # end
-end
diff --git a/test/models/model_version_test.rb b/test/models/model_version_test.rb
deleted file mode 100644
index 6c23819..0000000
--- a/test/models/model_version_test.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-require "test_helper"
-
-class ModelVersionTest < ActiveSupport::TestCase
-  # test "the truth" do
-  #   assert true
-  # end
-end
diff --git a/test/models/participant_test.rb b/test/models/participant_test.rb
deleted file mode 100644
index c5b12d4..0000000
--- a/test/models/participant_test.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-require "test_helper"
-
-class ParticipantTest < ActiveSupport::TestCase
-  test "a name is required" do
-    participant = participants(:one)
-    participant.name = ""
-
-    refute participant.valid?
-    assert_includes participant.errors[:name], "can't be blank"
-  end
-end
diff --git a/test/models/prompt_test.rb b/test/models/prompt_test.rb
deleted file mode 100644
index b426f5e..0000000
--- a/test/models/prompt_test.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-require "test_helper"
-
-class PromptTest < ActiveSupport::TestCase
-  # test "the truth" do
-  #   assert true
-  # end
-end
diff --git a/test/models/test_result_test.rb b/test/models/test_result_test.rb
deleted file mode 100644
index 0deac4d..0000000
--- a/test/models/test_result_test.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-require "test_helper"
-
-class TestResultTest < ActiveSupport::TestCase
-  # test "the truth" do
-  #   assert true
-  # end
-end
diff --git a/test/models/user_test.rb b/test/models/user_test.rb
deleted file mode 100644
index 5c07f49..0000000
--- a/test/models/user_test.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-require "test_helper"
-
-class UserTest < ActiveSupport::TestCase
-  # test "the truth" do
-  #   assert true
-  # end
-end
diff --git a/test/system/.keep b/test/system/.keep
deleted file mode 100644
index e69de29..0000000
diff --git a/test/system/chats_test.rb b/test/system/chats_test.rb
deleted file mode 100644
index 7e83f0c..0000000
--- a/test/system/chats_test.rb
+++ /dev/null
@@ -1,43 +0,0 @@
-require "application_system_test_case"
-
-class ChatsTest < ApplicationSystemTestCase
-  setup do
-    @chat = chats(:one)
-
-    sign_in users(:one)
-  end
-
-  test "visiting the index" do
-    visit chats_url
-    assert_selector "h1", text: "Chats"
-  end
-
-  test "should create chat" do
-    visit chats_url
-    click_on "New chat"
-
-    fill_in "Title", with: @chat.title
-    click_on "Create Chat"
-
-    assert_text "Chat was successfully created"
-    click_on "Back"
-  end
-
-  test "should update Chat" do
-    visit chat_url(@chat)
-    click_on "Edit this chat", match: :first
-
-    fill_in "Title", with: @chat.title
-    click_on "Update Chat"
-
-    assert_text "Chat was successfully updated"
-    click_on "Back"
-  end
-
-  test "should destroy Chat" do
-    visit chat_url(@chat)
-    click_on "Destroy this chat", match: :first
-
-    assert_text "Chat was successfully destroyed"
-  end
-end
diff --git a/test/system/messages_test.rb b/test/system/messages_test.rb
deleted file mode 100644
index 44ad540..0000000
--- a/test/system/messages_test.rb
+++ /dev/null
@@ -1,33 +0,0 @@
-require "application_system_test_case"
-
-class MessagesTest < ApplicationSystemTestCase
-  setup do
-    @message = messages(:one)
-    @chat = @message.chat
-
-    sign_in users(:one)
-  end
-
-  test "visiting the index" do
-    visit chat_messages_url(@chat)
-    assert_selector "h1", text: "Messages"
-  end
-
-  test "should update Message" do
-    visit chat_message_url(@chat, @message)
-    click_on "Edit this message", match: :first
-
-    fill_in "Body", with: @message.body
-    click_on "Update Message"
-
-    assert_text "Message was successfully updated"
-    click_on "Back"
-  end
-
-  test "should destroy Message" do
-    visit chat_message_url(@chat, @message)
-    click_on "Destroy this message", match: :first
-
-    assert_text "Message was successfully destroyed"
-  end
-end
diff --git a/test/system/model_versions_test.rb b/test/system/model_versions_test.rb
deleted file mode 100644
index 75d9fab..0000000
--- a/test/system/model_versions_test.rb
+++ /dev/null
@@ -1,49 +0,0 @@
-require "application_system_test_case"
-
-class ModelVersionsTest < ApplicationSystemTestCase
-  setup do
-    @model_version = model_versions(:one)
-  end
-
-  test "visiting the index" do
-    visit model_versions_url
-    assert_selector "h1", text: "Model versions"
-  end
-
-  test "should create model version" do
-    visit model_versions_url
-    click_on "New model version"
-
-    fill_in "Build name", with: @model_version.build_name
-    fill_in "Built on", with: @model_version.built_on
-    fill_in "Configuration", with: @model_version.configuration
-    fill_in "Description", with: @model_version.description
-    fill_in "Model", with: @model_version.model_id
-    click_on "Create Model version"
-
-    assert_text "Model version was successfully created"
-    click_on "Back"
-  end
-
-  test "should update Model version" do
-    visit model_version_url(@model_version)
-    click_on "Edit this model version", match: :first
-
-    fill_in "Build name", with: @model_version.build_name
-    fill_in "Built on", with: @model_version.built_on
-    fill_in "Configuration", with: @model_version.configuration
-    fill_in "Description", with: @model_version.description
-    fill_in "Model", with: @model_version.model_id
-    click_on "Update Model version"
-
-    assert_text "Model version was successfully updated"
-    click_on "Back"
-  end
-
-  test "should destroy Model version" do
-    visit model_version_url(@model_version)
-    click_on "Destroy this model version", match: :first
-
-    assert_text "Model version was successfully destroyed"
-  end
-end
diff --git a/test/system/models_test.rb b/test/system/models_test.rb
deleted file mode 100644
index c11225c..0000000
--- a/test/system/models_test.rb
+++ /dev/null
@@ -1,45 +0,0 @@
-require "application_system_test_case"
-
-class ModelsTest < ApplicationSystemTestCase
-  setup do
-    @model = models(:one)
-  end
-
-  test "visiting the index" do
-    visit models_url
-    assert_selector "h1", text: "Models"
-  end
-
-  test "should create model" do
-    visit models_url
-    click_on "New model"
-
-    fill_in "Configuration", with: @model.configuration
-    fill_in "Name", with: @model.name
-    fill_in "Url", with: @model.url
-    click_on "Create Model"
-
-    assert_text "Model was successfully created"
-    click_on "Back"
-  end
-
-  test "should update Model" do
-    visit model_url(@model)
-    click_on "Edit this model", match: :first
-
-    fill_in "Configuration", with: @model.configuration
-    fill_in "Name", with: @model.name
-    fill_in "Url", with: @model.url
-    click_on "Update Model"
-
-    assert_text "Model was successfully updated"
-    click_on "Back"
-  end
-
-  test "should destroy Model" do
-    visit model_url(@model)
-    click_on "Destroy this model", match: :first
-
-    assert_text "Model was successfully destroyed"
-  end
-end
diff --git a/test/system/participants_test.rb b/test/system/participants_test.rb
deleted file mode 100644
index 5366b1c..0000000
--- a/test/system/participants_test.rb
+++ /dev/null
@@ -1,47 +0,0 @@
-require "application_system_test_case"
-
-class ParticipantsTest < ApplicationSystemTestCase
-  setup do
-    sign_in users(:one)
-
-    @participant = participants(:one)
-  end
-
-  test "visiting the index" do
-    visit participants_url
-    assert_selector "h1", text: "Participants"
-  end
-
-  test "should create participant" do
-    visit participants_url
-    click_on "New participant"
-
-    fill_in "Configuration", with: @participant.configuration
-    fill_in "Implementor", with: @participant.implementor
-    fill_in "Name", with: @participant.name
-    click_on "Create Participant"
-
-    assert_text "Participant was successfully created"
-    click_on "Back"
-  end
-
-  test "should update Participant" do
-    visit participant_url(@participant)
-    click_on "Edit this participant", match: :first
-
-    fill_in "Configuration", with: @participant.configuration
-    fill_in "Implementor", with: @participant.implementor
-    fill_in "Name", with: @participant.name
-    click_on "Update Participant"
-
-    assert_text "Participant was successfully updated"
-    click_on "Back"
-  end
-
-  test "should destroy Participant" do
-    visit participant_url(@participant)
-    click_on "Destroy this participant", match: :first
-
-    assert_text "Participant was successfully destroyed"
-  end
-end
diff --git a/test/system/prompts_test.rb b/test/system/prompts_test.rb
deleted file mode 100644
index 86d9474..0000000
--- a/test/system/prompts_test.rb
+++ /dev/null
@@ -1,45 +0,0 @@
-require "application_system_test_case"
-
-class PromptsTest < ApplicationSystemTestCase
-  setup do
-    @prompt = prompts(:one)
-  end
-
-  test "visiting the index" do
-    visit prompts_url
-    assert_selector "h1", text: "Prompts"
-  end
-
-  test "should create prompt" do
-    visit prompts_url
-    click_on "New prompt"
-
-    fill_in "Name", with: @prompt.name
-    fill_in "User", with: @prompt.user_id
-    fill_in "Value", with: @prompt.value
-    click_on "Create Prompt"
-
-    assert_text "Prompt was successfully created"
-    click_on "Back"
-  end
-
-  test "should update Prompt" do
-    visit prompt_url(@prompt)
-    click_on "Edit this prompt", match: :first
-
-    fill_in "Name", with: @prompt.name
-    fill_in "User", with: @prompt.user_id
-    fill_in "Value", with: @prompt.value
-    click_on "Update Prompt"
-
-    assert_text "Prompt was successfully updated"
-    click_on "Back"
-  end
-
-  test "should destroy Prompt" do
-    visit prompt_url(@prompt)
-    click_on "Destroy this prompt", match: :first
-
-    assert_text "Prompt was successfully destroyed"
-  end
-end
diff --git a/test/test_helper.rb b/test/test_helper.rb
deleted file mode 100644
index faa3a9e..0000000
--- a/test/test_helper.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-ENV["RAILS_ENV"] ||= "test"
-require_relative "../config/environment"
-require "rails/test_help"
-
-module ActiveSupport
-  class TestCase
-    # Run tests in parallel with specified workers
-    parallelize(workers: :number_of_processors)
-
-    # Setup all fixtures in test/fixtures/*.yml for all tests in alphabetical order.
-    fixtures :all
-
-    # Add more helper methods to be used by all tests here...
-  end
-end
-
-module ActionDispatch
-  class IntegrationTest
-    include Devise::Test::IntegrationHelpers
-  end
-end