diff --git a/.github/workflows/brakeman-audit.yaml b/.github/workflows/brakeman-audit.yaml
new file mode 100644
index 0000000..96d07c4
--- /dev/null
+++ b/.github/workflows/brakeman-audit.yaml
@@ -0,0 +1,18 @@
+# .github/workflows/brakeman-audit.yaml
+name: 'Brakeman Audit'
+run-name: Brakeman Audit of ${{ github.ref_name }} by @${{ github.actor }}
+on:
+  workflow_dispatch:
+    inputs:
+      debug_enabled:
+        type: boolean
+        description: 'Run the build with tmate debugging enabled (https://github.com/marketplace/actions/debugging-with-tmate)'
+        required: false
+        default: false
+
+jobs:
+  brakeman-audit:
+    uses: scientist-softserv/actions/.github/workflows/brakeman-audit.yaml@v0.0.14
+    with:
+      webTarget: web
+      tag: latest
\ No newline at end of file
diff --git a/.github/workflows/build-test-lint.yaml b/.github/workflows/build-test-lint.yaml
index 8513e0d..3c48fec 100644
--- a/.github/workflows/build-test-lint.yaml
+++ b/.github/workflows/build-test-lint.yaml
@@ -27,10 +27,10 @@ jobs:
   #   needs: build
   #   uses: scientist-softserv/actions/.github/workflows/test.yaml@v0.0.14
   #   with:
-  #     webTarget:
+  #     webTarget: web
 
-  # lint:
-  #   needs: build
-  #   uses: scientist-softserv/actions/.github/workflows/lint.yaml@v0.0.14
-  #   with:
-  #     webTarget:
\ No newline at end of file
+  lint:
+    needs: build
+    uses: scientist-softserv/actions/.github/workflows/lint.yaml@v0.0.14
+    with:
+      webTarget: web
\ No newline at end of file
diff --git a/.github/workflows/bundler-audit.yaml b/.github/workflows/bundler-audit.yaml
new file mode 100644
index 0000000..16e55d4
--- /dev/null
+++ b/.github/workflows/bundler-audit.yaml
@@ -0,0 +1,18 @@
+# .github/workflows/bundler-audit.yaml
+name: 'Bundler Audit'
+run-name: Bundler Audit of ${{ github.ref_name }} by @${{ github.actor }}
+on:
+  workflow_dispatch:
+    inputs:
+      debug_enabled:
+        type: boolean
+        description: 'Run the build with tmate debugging enabled (https://github.com/marketplace/actions/debugging-with-tmate)'
+        required: false
+        default: false
+
+jobs:
+  bundler-audit:
+    uses: scientist-softserv/actions/.github/workflows/bundler-audit.yaml@v0.0.14
+    with:
+      webTarget: web
+      tag: latest
diff --git a/.gitignore b/.gitignore
index 0cbf4c2..5885f3e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,4 @@
 # Ignore node_modules
 /node_modules
 *.~undo-tree~
+*-deploy.yaml
\ No newline at end of file
diff --git a/.rubocop.yml b/.rubocop.yml
new file mode 100644
index 0000000..cc32da4
--- /dev/null
+++ b/.rubocop.yml
@@ -0,0 +1 @@
+inherit_from: .rubocop_todo.yml
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
new file mode 100644
index 0000000..1a8f4ec
--- /dev/null
+++ b/.rubocop_todo.yml
@@ -0,0 +1,59 @@
+# This configuration was generated by
+# `rubocop --auto-gen-config`
+# on 2023-10-24 21:54:37 UTC using RuboCop version 1.57.1.
+# 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: 2
+# Configuration parameters: CountComments, CountAsOne, AllowedMethods, AllowedPatterns.
+# AllowedMethods: refine
+Metrics/BlockLength:
+  Max: 41
+
+# Offense count: 1
+# Configuration parameters: AllowedMethods, AllowedPatterns.
+Metrics/CyclomaticComplexity:
+  Max: 9
+
+# Offense count: 4
+# Configuration parameters: CountComments, CountAsOne, AllowedMethods, AllowedPatterns.
+Metrics/MethodLength:
+  Max: 62
+
+# Offense count: 1
+# Configuration parameters: AllowedMethods, AllowedPatterns.
+Metrics/PerceivedComplexity:
+  Max: 9
+
+# Offense count: 11
+# Configuration parameters: AllowedConstants.
+Style/Documentation:
+  Exclude:
+    - 'spec/**/*'
+    - 'test/**/*'
+    - 'app/api/api.rb'
+    - 'app/controllers/application_controller.rb'
+    - 'app/controllers/groups_controller.rb'
+    - 'app/controllers/members_controller.rb'
+    - 'app/mailers/application_mailer.rb'
+    - 'app/models/application_record.rb'
+    - 'app/models/group.rb'
+    - 'app/models/member.rb'
+    - 'config/application.rb'
+    - 'db/migrate/20230623173103_create_groups.rb'
+    - 'db/migrate/20230623180851_create_members.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+Style/IfUnlessModifier:
+  Exclude:
+    - 'bin/bundle'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, AllowedPatterns.
+# URISchemes: http, https
+Layout/LineLength:
+  Max: 198
diff --git a/Gemfile b/Gemfile
index 4269f1a..146754c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
@@ -6,9 +8,10 @@ ruby '3.1.3'
 # Load env variables
 gem 'dotenv-rails', '~> 2.7', require: 'dotenv/rails-now'
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '~> 7.0.4'
+gem 'rails', '~> 7.0.7', '>= 7.0.7.1'
+
 # Use Puma as the app server
-gem 'puma', '~> 6.0.1'
+gem 'puma', '~> 6.3', '>= 6.3.1'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
 # gem 'jbuilder', '~> 2.7'
 # Use Redis adapter to run Action Cable in production
@@ -26,11 +29,11 @@ gem 'activerecord', '~> 7.0.4', require: 'active_record'
 gem 'otr-activerecord'
 gem 'pg'
 
-gem 'slack-ruby-bot-server-events'
 gem 'pagy_cursor'
+gem 'slack-ruby-bot-server-events'
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
-  gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
+  gem 'byebug', platforms: %i[mri mingw x64_mingw]
 end
 
 group :development do
@@ -42,3 +45,11 @@ end
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 # gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
+
+# globalid: Upgrade Version: 1.0.1, Vulnerabilities: ReDoS based DoS vulnerability in GlobalID
+gem 'globalid', '>= 1.0.1'
+
+# nokogiri: Upgrade Version: 1.14.3, Vulnerabilities: Multiple CVEs addressed by updating packaged libxml2 to v2.10.4
+gem 'nokogiri', '>= 1.14.3'
+
+gem 'rubocop', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index 4ff396b..ed993f2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,82 +1,84 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (7.0.4)
-      actionpack (= 7.0.4)
-      activesupport (= 7.0.4)
+    actioncable (7.0.8)
+      actionpack (= 7.0.8)
+      activesupport (= 7.0.8)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
-    actionmailbox (7.0.4)
-      actionpack (= 7.0.4)
-      activejob (= 7.0.4)
-      activerecord (= 7.0.4)
-      activestorage (= 7.0.4)
-      activesupport (= 7.0.4)
+    actionmailbox (7.0.8)
+      actionpack (= 7.0.8)
+      activejob (= 7.0.8)
+      activerecord (= 7.0.8)
+      activestorage (= 7.0.8)
+      activesupport (= 7.0.8)
       mail (>= 2.7.1)
       net-imap
       net-pop
       net-smtp
-    actionmailer (7.0.4)
-      actionpack (= 7.0.4)
-      actionview (= 7.0.4)
-      activejob (= 7.0.4)
-      activesupport (= 7.0.4)
+    actionmailer (7.0.8)
+      actionpack (= 7.0.8)
+      actionview (= 7.0.8)
+      activejob (= 7.0.8)
+      activesupport (= 7.0.8)
       mail (~> 2.5, >= 2.5.4)
       net-imap
       net-pop
       net-smtp
       rails-dom-testing (~> 2.0)
-    actionpack (7.0.4)
-      actionview (= 7.0.4)
-      activesupport (= 7.0.4)
-      rack (~> 2.0, >= 2.2.0)
+    actionpack (7.0.8)
+      actionview (= 7.0.8)
+      activesupport (= 7.0.8)
+      rack (~> 2.0, >= 2.2.4)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.2.0)
-    actiontext (7.0.4)
-      actionpack (= 7.0.4)
-      activerecord (= 7.0.4)
-      activestorage (= 7.0.4)
-      activesupport (= 7.0.4)
+    actiontext (7.0.8)
+      actionpack (= 7.0.8)
+      activerecord (= 7.0.8)
+      activestorage (= 7.0.8)
+      activesupport (= 7.0.8)
       globalid (>= 0.6.0)
       nokogiri (>= 1.8.5)
-    actionview (7.0.4)
-      activesupport (= 7.0.4)
+    actionview (7.0.8)
+      activesupport (= 7.0.8)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.1, >= 1.2.0)
-    activejob (7.0.4)
-      activesupport (= 7.0.4)
+    activejob (7.0.8)
+      activesupport (= 7.0.8)
       globalid (>= 0.3.6)
-    activemodel (7.0.4)
-      activesupport (= 7.0.4)
-    activerecord (7.0.4)
-      activemodel (= 7.0.4)
-      activesupport (= 7.0.4)
-    activestorage (7.0.4)
-      actionpack (= 7.0.4)
-      activejob (= 7.0.4)
-      activerecord (= 7.0.4)
-      activesupport (= 7.0.4)
+    activemodel (7.0.8)
+      activesupport (= 7.0.8)
+    activerecord (7.0.8)
+      activemodel (= 7.0.8)
+      activesupport (= 7.0.8)
+    activestorage (7.0.8)
+      actionpack (= 7.0.8)
+      activejob (= 7.0.8)
+      activerecord (= 7.0.8)
+      activesupport (= 7.0.8)
       marcel (~> 1.0)
       mini_mime (>= 1.1.0)
-    activesupport (7.0.4)
+    activesupport (7.0.8)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
-    async (2.6.2)
+    ast (2.4.2)
+    async (2.6.4)
       console (~> 1.10)
       fiber-annotation
       io-event (~> 1.1)
       timers (~> 4.1)
-    bootsnap (1.15.0)
+    base64 (0.1.1)
+    bootsnap (1.16.0)
       msgpack (~> 1.2)
     builder (3.2.4)
     byebug (11.1.3)
     concurrent-ruby (1.2.2)
-    console (1.17.2)
+    console (1.23.2)
       fiber-annotation
       fiber-local
     crass (1.0.6)
@@ -86,7 +88,7 @@ GEM
     dotenv-rails (2.8.1)
       dotenv (= 2.8.1)
       railties (>= 3.2)
-    dry-core (1.0.0)
+    dry-core (1.0.1)
       concurrent-ruby (~> 1.0)
       zeitwerk (~> 2.6)
     dry-inflector (1.0.0)
@@ -101,7 +103,8 @@ GEM
       dry-logic (~> 1.4)
       zeitwerk (~> 2.6)
     erubi (1.12.0)
-    faraday (2.7.7)
+    faraday (2.7.11)
+      base64
       faraday-net_http (>= 2.0, < 3.1)
       ruby2_keywords (>= 0.0.4)
     faraday-mashify (0.1.1)
@@ -110,19 +113,19 @@ GEM
     faraday-multipart (1.0.4)
       multipart-post (~> 2)
     faraday-net_http (3.0.2)
-    ffi (1.15.5)
+    ffi (1.16.3)
     fiber-annotation (0.2.0)
     fiber-local (1.0.0)
     foreman (0.87.2)
-    gli (2.21.0)
-    globalid (1.0.0)
-      activesupport (>= 5.0)
-    grape (1.7.1)
-      activesupport
+    gli (2.21.1)
+    globalid (1.2.1)
+      activesupport (>= 6.1)
+    grape (1.8.0)
+      activesupport (>= 5)
       builder
       dry-types (>= 1.1)
       mustermann-grape (~> 1.0.0)
-      rack (>= 1.3.0, < 3)
+      rack (>= 1.3.0)
       rack-accept
     grape-roar (0.4.1)
       grape
@@ -135,59 +138,65 @@ GEM
       hashie (>= 3.0)
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
-    io-event (1.2.2)
+    io-event (1.3.3)
+    json (2.6.3)
     kaminari-core (1.2.2)
     kaminari-grape (1.0.1)
       grape
       kaminari-core (~> 1.0)
-    listen (3.7.1)
+    language_server-protocol (3.17.0.3)
+    listen (3.8.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.19.1)
+    loofah (2.21.4)
       crass (~> 1.0.2)
-      nokogiri (>= 1.5.9)
-    mail (2.8.0)
+      nokogiri (>= 1.12.0)
+    mail (2.8.1)
       mini_mime (>= 0.1.1)
       net-imap
       net-pop
       net-smtp
     marcel (1.0.2)
     method_source (1.0.0)
-    mini_mime (1.1.2)
-    mini_portile2 (2.8.0)
-    minitest (5.18.1)
-    msgpack (1.6.0)
+    mini_mime (1.1.5)
+    mini_portile2 (2.8.5)
+    minitest (5.20.0)
+    msgpack (1.7.2)
     multi_json (1.15.0)
     multipart-post (2.3.0)
     mustermann (3.0.0)
       ruby2_keywords (~> 0.0.1)
     mustermann-grape (1.0.2)
       mustermann (>= 1.0.0)
-    net-imap (0.3.4)
+    net-imap (0.4.2)
       date
       net-protocol
     net-pop (0.1.2)
       net-protocol
     net-protocol (0.2.1)
       timeout
-    net-smtp (0.3.3)
+    net-smtp (0.4.0)
       net-protocol
-    nio4r (2.5.8)
-    nokogiri (1.13.10)
-      mini_portile2 (~> 2.8.0)
+    nio4r (2.5.9)
+    nokogiri (1.15.4)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    otr-activerecord (2.1.1)
-      activerecord (>= 4.0, < 7.1)
+    otr-activerecord (2.2.0)
+      activerecord (>= 4.0, < 7.2)
       hashie-forbidden_attributes (~> 0.1)
-    pagy (6.0.4)
-    pagy_cursor (0.6.0)
+    pagy (6.1.0)
+    pagy_cursor (0.6.1)
       activerecord (>= 5)
       pagy (>= 6, < 7)
-    pg (1.4.5)
-    puma (6.0.1)
+    parallel (1.23.0)
+    parser (3.2.2.4)
+      ast (~> 2.4.1)
+      racc
+    pg (1.5.4)
+    puma (6.4.0)
       nio4r (~> 2.0)
-    racc (1.6.2)
-    rack (2.2.7)
+    racc (1.7.1)
+    rack (2.2.8)
     rack-accept (0.4.5)
       rack (>= 0.4)
     rack-cors (2.0.1)
@@ -195,46 +204,66 @@ GEM
     rack-rewrite (1.5.1)
     rack-server-pages (0.1.0)
       rack
-    rack-test (2.0.2)
+    rack-test (2.1.0)
       rack (>= 1.3)
-    rails (7.0.4)
-      actioncable (= 7.0.4)
-      actionmailbox (= 7.0.4)
-      actionmailer (= 7.0.4)
-      actionpack (= 7.0.4)
-      actiontext (= 7.0.4)
-      actionview (= 7.0.4)
-      activejob (= 7.0.4)
-      activemodel (= 7.0.4)
-      activerecord (= 7.0.4)
-      activestorage (= 7.0.4)
-      activesupport (= 7.0.4)
+    rails (7.0.8)
+      actioncable (= 7.0.8)
+      actionmailbox (= 7.0.8)
+      actionmailer (= 7.0.8)
+      actionpack (= 7.0.8)
+      actiontext (= 7.0.8)
+      actionview (= 7.0.8)
+      activejob (= 7.0.8)
+      activemodel (= 7.0.8)
+      activerecord (= 7.0.8)
+      activestorage (= 7.0.8)
+      activesupport (= 7.0.8)
       bundler (>= 1.15.0)
-      railties (= 7.0.4)
-    rails-dom-testing (2.0.3)
-      activesupport (>= 4.2.0)
+      railties (= 7.0.8)
+    rails-dom-testing (2.2.0)
+      activesupport (>= 5.0.0)
+      minitest
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.4.4)
-      loofah (~> 2.19, >= 2.19.1)
-    railties (7.0.4)
-      actionpack (= 7.0.4)
-      activesupport (= 7.0.4)
+    rails-html-sanitizer (1.6.0)
+      loofah (~> 2.21)
+      nokogiri (~> 1.14)
+    railties (7.0.8)
+      actionpack (= 7.0.8)
+      activesupport (= 7.0.8)
       method_source
       rake (>= 12.2)
       thor (~> 1.0)
       zeitwerk (~> 2.5)
+    rainbow (3.1.1)
     rake (13.0.6)
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
+    regexp_parser (2.8.2)
     representable (3.2.0)
       declarative (< 0.1.0)
       trailblazer-option (>= 0.1.1, < 0.2.0)
       uber (< 0.2.0)
+    rexml (3.2.6)
     roar (1.1.1)
       representable (~> 3.0)
+    rubocop (1.57.1)
+      base64 (~> 0.1.1)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
+      parallel (~> 1.10)
+      parser (>= 3.2.2.4)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.28.1, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.29.0)
+      parser (>= 3.2.1.0)
+    ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
-    slack-ruby-bot-server (2.1.0)
+    slack-ruby-bot-server (2.1.1)
       async
       foreman
       grape
@@ -247,7 +276,7 @@ GEM
       slack-ruby-client
     slack-ruby-bot-server-events (0.3.2)
       slack-ruby-bot-server (>= 0.12.0)
-    slack-ruby-client (2.1.0)
+    slack-ruby-client (2.2.0)
       faraday (>= 2.0)
       faraday-mashify
       faraday-multipart
@@ -257,17 +286,18 @@ GEM
     spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)
       spring (>= 1.2, < 3.0)
-    thor (1.2.1)
-    timeout (0.3.1)
+    thor (1.3.0)
+    timeout (0.4.0)
     timers (4.3.5)
     trailblazer-option (0.1.2)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     uber (0.1.0)
-    websocket-driver (0.7.5)
+    unicode-display_width (2.5.0)
+    websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    zeitwerk (2.6.8)
+    zeitwerk (2.6.12)
 
 PLATFORMS
   ruby
@@ -277,12 +307,15 @@ DEPENDENCIES
   bootsnap (>= 1.15.0)
   byebug
   dotenv-rails (~> 2.7)
+  globalid (>= 1.0.1)
   listen (~> 3.2)
+  nokogiri (>= 1.14.3)
   otr-activerecord
   pagy_cursor
   pg
-  puma (~> 6.0.1)
-  rails (~> 7.0.4)
+  puma (~> 6.3, >= 6.3.1)
+  rails (~> 7.0.7, >= 7.0.7.1)
+  rubocop
   slack-ruby-bot-server-events
   spring
   spring-watcher-listen (~> 2.0.0)
diff --git a/Rakefile b/Rakefile
index e85f913..488c551 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,3 +1,5 @@
+# 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.
 
diff --git a/app/api/api.rb b/app/api/api.rb
index 6fd82f0..fee5f9c 100644
--- a/app/api/api.rb
+++ b/app/api/api.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Api < Grape::API
   prefix 'api'
   format :json
@@ -7,7 +9,7 @@ class Api < Grape::API
     http_basic do |username, password|
       username == ENV.fetch('ADMIN_USER', 'scientist') && password == ENV.fetch('ADMIN_PASSWORD', 'softserv')
     end
-    resource :groups  do
+    resource :groups do
       get do
         Group.all
       end
@@ -30,25 +32,23 @@ class Api < Grape::API
         team = Team.find_by!(team_id: params[:team_id])
         slack_client = Slack::Web::Client.new(token: team.token)
         slack_client.conversations_invite(channel: params[:channel_id], users: params[:user_id])
-      rescue => e
-        if e.message == "already_in_channel"
-          return { status: 200, ok: true}
-        end
+      rescue StandardError => e
+        return { status: 200, ok: true } if e.message == 'already_in_channel'
+
         { status: 500, error: e.message }
       else
-        { status: 200, ok: true}
+        { status: 200, ok: true }
       end
       post :leave do
         team = Team.find_by!(team_id: params[:team_id])
         slack_client = Slack::Web::Client.new(token: team.token)
         slack_client.conversations_kick(channel: params[:channel_id], user: params[:user_id])
-      rescue => e
-        if e.message == "already_in_channel"
-          return { status: 200, ok: true}
-        end
+      rescue StandardError => e
+        return { status: 200, ok: true } if e.message == 'already_in_channel'
+
         { status: 500, error: e.message }
       else
-        { status: 200, ok: true}
+        { status: 200, ok: true }
       end
     end
   end
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 36f56d1..0c04b0b 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 class ApplicationController < ActionController::API
   include ActionController::HttpAuthentication::Basic::ControllerMethods
-  http_basic_authenticate_with name: "scientist", password: ENV.fetch("HTTP_BASIC_PASSWORD", 'softserv')
+  http_basic_authenticate_with name: 'scientist', password: ENV.fetch('HTTP_BASIC_PASSWORD', 'softserv')
 end
diff --git a/app/controllers/groups_controller.rb b/app/controllers/groups_controller.rb
index ea7ec9e..4926ba8 100644
--- a/app/controllers/groups_controller.rb
+++ b/app/controllers/groups_controller.rb
@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 class GroupsController < ApplicationController
-  before_action :set_group, only: %i[ show update destroy ]
+  before_action :set_group, only: %i[show update destroy]
 
   # GET /groups
   def index
@@ -39,13 +41,14 @@ def destroy
   end
 
   private
-    # Use callbacks to share common setup or constraints between actions.
-    def set_group
-      @group = Group.find(params[:id])
-    end
 
-    # Only allow a list of trusted parameters through.
-    def group_params
-      params.require(:group).permit(:name, :description)
-    end
+  # Use callbacks to share common setup or constraints between actions.
+  def set_group
+    @group = Group.find(params[:id])
+  end
+
+  # Only allow a list of trusted parameters through.
+  def group_params
+    params.require(:group).permit(:name, :description)
+  end
 end
diff --git a/app/controllers/members_controller.rb b/app/controllers/members_controller.rb
index 1198055..7db651f 100644
--- a/app/controllers/members_controller.rb
+++ b/app/controllers/members_controller.rb
@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 class MembersController < ApplicationController
-  before_action :set_member, only: %i[ show update destroy ]
+  before_action :set_member, only: %i[show update destroy]
 
   # GET /members
   def index
@@ -39,13 +41,14 @@ def destroy
   end
 
   private
-    # Use callbacks to share common setup or constraints between actions.
-    def set_member
-      @member = Member.find(params[:id])
-    end
 
-    # Only allow a list of trusted parameters through.
-    def member_params
-      params.require(:member).permit(:name, :handle, :member_id, :group_id)
-    end
+  # Use callbacks to share common setup or constraints between actions.
+  def set_member
+    @member = Member.find(params[:id])
+  end
+
+  # Only allow a list of trusted parameters through.
+  def member_params
+    params.require(:member).permit(:name, :handle, :member_id, :group_id)
+  end
 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/mailers/application_mailer.rb b/app/mailers/application_mailer.rb
index 286b223..d84cb6e 100644
--- a/app/mailers/application_mailer.rb
+++ b/app/mailers/application_mailer.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ApplicationMailer < ActionMailer::Base
   default from: 'from@example.com'
   layout 'mailer'
diff --git a/app/models/application_record.rb b/app/models/application_record.rb
index 10a4cba..71fbba5 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
   self.abstract_class = true
 end
diff --git a/app/models/group.rb b/app/models/group.rb
index f0a33c2..2ae04d0 100644
--- a/app/models/group.rb
+++ b/app/models/group.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Group < ApplicationRecord
   has_many :members
 end
diff --git a/app/models/member.rb b/app/models/member.rb
index 3b5fd28..c2d7aec 100644
--- a/app/models/member.rb
+++ b/app/models/member.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Member < ApplicationRecord
   belongs_to :group
 end
diff --git a/bin/bundle b/bin/bundle
index a71368e..73ec947 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 =~ Gem::Version::ANCHORED_VERSION_PATTERN
-        bundler_version = a
-      end
+      bundler_version = a if update_index && update_index.succ == i && a =~ 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", __FILE__)
+    File.expand_path('../Gemfile', __dir__)
   end
 
   def lockfile
     lockfile =
       case File.basename(gemfile)
-      when "gems.rb" then gemfile.sub(/\.rb$/, gemfile)
+      when 'gems.rb' then gemfile.sub(/\.rb$/, gemfile)
       else "#{gemfile}.lock"
       end
     File.expand_path(lockfile)
@@ -55,15 +55,17 @@ 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
 
   def bundler_version
     @bundler_version ||=
       env_var_version || cli_arg_version ||
-        lockfile_version
+      lockfile_version
   end
 
   def bundler_requirement
@@ -73,28 +75,32 @@ m = Module.new do
 
     requirement = bundler_gem_version.approximate_recommendation
 
-    return requirement unless Gem::Version.new(Gem::VERSION) < Gem::Version.new("2.7.0")
+    return requirement unless Gem::Version.new(Gem::VERSION) < Gem::Version.new('2.7.0')
 
-    requirement += ".a" if bundler_gem_version.prerelease?
+    requirement += '.a' if bundler_gem_version.prerelease?
 
     requirement
   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
@@ -109,6 +115,4 @@ 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/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 cb2baa8..bc36007 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) || abort("\n== Command #{args} failed ==")
@@ -13,16 +15,16 @@ 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== Preparing database =="
   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/bin/spring b/bin/spring
index d89ee49..1c6eabf 100755
--- a/bin/spring
+++ b/bin/spring
@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 # This file loads Spring without using Bundler, in order to be fast.
 # It gets overwritten when you run the `spring binstub` command.
diff --git a/bot/actions.rb b/bot/actions.rb
index 261ae50..aff2117 100644
--- a/bot/actions.rb
+++ b/bot/actions.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative 'actions/default'
 require_relative 'actions/quiz'
 require_relative 'actions/modal'
diff --git a/bot/actions/default.rb b/bot/actions/default.rb
index 4dfb3c5..5bd01c9 100644
--- a/bot/actions/default.rb
+++ b/bot/actions/default.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 SlackRubyBotServer::Events.configure do |config|
   config.on :action do |action|
     action.logger.info "Received #{action[:payload][:type]}."
diff --git a/bot/actions/modal.rb b/bot/actions/modal.rb
index dc55905..6f3c539 100644
--- a/bot/actions/modal.rb
+++ b/bot/actions/modal.rb
@@ -1,13 +1,15 @@
+# frozen_string_literal: true
+
 SlackRubyBotServer::Events.configure do |config|
   config.on :action, 'view_submission' do |action|
     payload = action[:payload]
-    team_id = payload["team"]["id"]
-    username = payload["user"]["username"]
-    trigger_id = payload["trigger_id"]
+    team_id = payload['team']['id']
+    username = payload['user']['username']
+    payload['trigger_id']
     action.logger.info "User #{username} has submitted a demo modal form"
-    team = Team.find_by(team_id: team_id)
-    slack_client = Slack::Web::Client.new(token: team.token)
-    form_values = payload["view"]["state"]["values"]
+    team = Team.find_by(team_id:)
+    Slack::Web::Client.new(token: team.token)
+    form_values = payload['view']['state']['values']
     p form_values
     nil
   end
diff --git a/bot/actions/quiz.rb b/bot/actions/quiz.rb
index 3ad25b9..a4a9878 100644
--- a/bot/actions/quiz.rb
+++ b/bot/actions/quiz.rb
@@ -1,16 +1,18 @@
+# frozen_string_literal: true
+
 SlackRubyBotServer::Events.configure do |config|
   config.on :action, 'block_actions' do |action|
     payload = action[:payload]
-    action_id = payload["actions"][0]["action_id"]
-    channel_id = payload["channel"]["id"]
-    team_id = payload["team"]["id"]
+    action_id = payload['actions'][0]['action_id']
+    channel_id = payload['channel']['id']
+    team_id = payload['team']['id']
     action.logger.info "Action #{action_id} has been processed in channel #{channel_id}"
-    team = Team.find_by(team_id: team_id)
+    team = Team.find_by(team_id:)
     slack_client = Slack::Web::Client.new(token: team.token)
     if action_id == 'reply_yes'
-      slack_client.chat_postMessage(channel: channel_id, text: "Great! I also think so! :thumbsup:")
+      slack_client.chat_postMessage(channel: channel_id, text: 'Great! I also think so! :thumbsup:')
     elsif action_id == 'reply_no'
-      slack_client.chat_postMessage(channel: channel_id, text: "Oops! Try to google it... :thumbsdown:")
+      slack_client.chat_postMessage(channel: channel_id, text: 'Oops! Try to google it... :thumbsdown:')
     end
     # Do not send text message any more
     nil
diff --git a/bot/events.rb b/bot/events.rb
index 7c912e7..604f5c1 100644
--- a/bot/events.rb
+++ b/bot/events.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative 'events/default'
 require_relative 'events/member_joined_channel'
 require_relative 'events/mentions'
diff --git a/bot/events/default.rb b/bot/events/default.rb
index 5a7ae88..bc2bb96 100644
--- a/bot/events/default.rb
+++ b/bot/events/default.rb
@@ -1,8 +1,9 @@
+# frozen_string_literal: true
 
 SlackRubyBotServer::Events.configure do |config|
   config.on :event do |event|
     event.logger.info "Received #{event[:type]}, #{event[:event][:type]}."
-    event.logger.debug "#{event.inspect}"
+    event.logger.debug event.inspect.to_s
     { ok: true }
   end
 end
diff --git a/bot/events/member_joined_channel.rb b/bot/events/member_joined_channel.rb
index a29afdb..ea1a963 100644
--- a/bot/events/member_joined_channel.rb
+++ b/bot/events/member_joined_channel.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 SlackRubyBotServer::Events.configure do |config|
   config.on :event, ['event_callback', 'member_joined_channel'] do |event|
     team = Team.find_by(team_id: event[:event][:team]) || raise("Cannot find team with ID #{event[:event][:team]}.")
diff --git a/bot/events/mentions.rb b/bot/events/mentions.rb
index 89b2e5b..7da0d9a 100644
--- a/bot/events/mentions.rb
+++ b/bot/events/mentions.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 SlackRubyBotServer::Events.configure do |config|
   config.on :event, ['event_callback', 'app_mention'] do |event|
     team = Team.find_by(team_id: event[:event][:team]) || raise("Cannot find team with ID #{event[:event][:team]}.")
@@ -12,7 +14,8 @@
     group = Group.find_by(name: group_name) if group_name
     if group
       message = group.members.map { |m| "<@#{m.member_id || m.handle}>" }.join(', ')
-      slack_client.chat_postMessage(channel: event[:event][:channel], text: "^ #{message}", thread_ts: event[:event][:ts])
+      slack_client.chat_postMessage(channel: event[:event][:channel], text: "^ #{message}",
+                                    thread_ts: event[:event][:ts])
     end
     { ok: true }
   end
diff --git a/bot/slash_commands.rb b/bot/slash_commands.rb
index 222ed28..8061db3 100644
--- a/bot/slash_commands.rb
+++ b/bot/slash_commands.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative 'slash_commands/default'
 require_relative 'slash_commands/ping'
 require_relative 'slash_commands/quiz'
diff --git a/bot/slash_commands/default.rb b/bot/slash_commands/default.rb
index a99ca2b..7f39c23 100644
--- a/bot/slash_commands/default.rb
+++ b/bot/slash_commands/default.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 SlackRubyBotServer::Events.configure do |config|
   config.on :command do |command|
     command.logger.info "Received #{command[:command]}."
diff --git a/bot/slash_commands/modal.rb b/bot/slash_commands/modal.rb
index 0f11b4f..9c03330 100644
--- a/bot/slash_commands/modal.rb
+++ b/bot/slash_commands/modal.rb
@@ -1,61 +1,63 @@
+# frozen_string_literal: true
+
 def modal_payload(trigger_id)
   {
-    trigger_id: trigger_id,
+    trigger_id:,
     view: {
-      type: "modal",
+      type: 'modal',
       title: {
-        type: "plain_text",
-        text: "Demo Modal Form",
+        type: 'plain_text',
+        text: 'Demo Modal Form',
         emoji: true
       },
       submit: {
-        type: "plain_text",
-        text: "Submit",
+        type: 'plain_text',
+        text: 'Submit',
         emoji: true
       },
       close: {
-        type: "plain_text",
-        text: "Cancel",
+        type: 'plain_text',
+        text: 'Cancel',
         emoji: true
       },
       blocks: [
         {
-          type: "input",
+          type: 'input',
           element: {
-            type: "plain_text_input",
-            action_id: "sl_input",
+            type: 'plain_text_input',
+            action_id: 'sl_input',
             placeholder: {
-              type: "plain_text",
-              text: "Placeholder text for single-line input"
+              type: 'plain_text',
+              text: 'Placeholder text for single-line input'
             }
           },
           label: {
-            type: "plain_text",
-            text: "Subject"
+            type: 'plain_text',
+            text: 'Subject'
           },
           hint: {
-            type: "plain_text",
-            text: "Short description or subject line"
+            type: 'plain_text',
+            text: 'Short description or subject line'
           }
         },
         {
-          type: "input",
+          type: 'input',
           element: {
-            type: "plain_text_input",
-            action_id: "ml_input",
+            type: 'plain_text_input',
+            action_id: 'ml_input',
             multiline: true,
             placeholder: {
-              type: "plain_text",
-              text: "Placeholder text for multi-line input"
+              type: 'plain_text',
+              text: 'Placeholder text for multi-line input'
             }
           },
           label: {
-            type: "plain_text",
-            text: "Details"
+            type: 'plain_text',
+            text: 'Details'
           },
           hint: {
-            type: "plain_text",
-            text: "Long description"
+            type: 'plain_text',
+            text: 'Long description'
           }
         }
       ]
@@ -69,9 +71,9 @@ def modal_payload(trigger_id)
     team_id = command[:team_id]
     trigger_id = command[:trigger_id]
     command.logger.info "Opening a modal with trigger_id:  #{trigger_id}."
-    team = Team.find_by(team_id: team_id)
+    team = Team.find_by(team_id:)
     slack_client = Slack::Web::Client.new(token: team.token)
-    slack_client.views_open(modal_payload trigger_id)
+    slack_client.views_open(modal_payload(trigger_id))
     nil
   end
 end
diff --git a/bot/slash_commands/ping.rb b/bot/slash_commands/ping.rb
index 368c117..ce3d1ea 100644
--- a/bot/slash_commands/ping.rb
+++ b/bot/slash_commands/ping.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 SlackRubyBotServer::Events.configure do |config|
   config.on :command, '/ping' do |command|
     command.logger.info 'Received a ping, responding with pong.'
diff --git a/bot/slash_commands/quiz.rb b/bot/slash_commands/quiz.rb
index 6cbbc46..285c269 100644
--- a/bot/slash_commands/quiz.rb
+++ b/bot/slash_commands/quiz.rb
@@ -1,37 +1,39 @@
+# frozen_string_literal: true
+
 def quiz_message(question, channel_id)
   {
     channel: channel_id,
     "blocks": [
       {
-        "type": "section",
+        "type": 'section',
         "text": {
-          "type": "plain_text",
+          "type": 'plain_text',
           "text": question,
           "emoji": true
         }
       },
       {
-        "type": "actions",
+        "type": 'actions',
         "elements": [
           {
-            "type": "button",
+            "type": 'button',
             "text": {
-              "type": "plain_text",
-              "text": "Yes",
+              "type": 'plain_text',
+              "text": 'Yes',
               "emoji": true
             },
-            "value": "reply_yes",
-            "action_id": "reply_yes"
+            "value": 'reply_yes',
+            "action_id": 'reply_yes'
           },
           {
-            "type": "button",
+            "type": 'button',
             "text": {
-              "type": "plain_text",
-              "text": "No",
+              "type": 'plain_text',
+              "text": 'No',
               "emoji": true
             },
-            "value": "reply_no",
-            "action_id": "reply_no"
+            "value": 'reply_no',
+            "action_id": 'reply_no'
           }
         ]
       }
@@ -45,10 +47,10 @@ def quiz_message(question, channel_id)
     team_id = command[:team_id]
     channel_id = command[:channel_id]
     command.logger.info "Someone started a quiz in channel #{channel_id}."
-    question = "Can octopuses change their color? :octopus:"
-    team = Team.find_by(team_id: team_id)
+    question = 'Can octopuses change their color? :octopus:'
+    team = Team.find_by(team_id:)
     slack_client = Slack::Web::Client.new(token: team.token)
-    slack_client.chat_postMessage(quiz_message question, channel_id)
+    slack_client.chat_postMessage(quiz_message(question, channel_id))
     nil
   end
 end
diff --git a/config.ru b/config.ru
index 94f422f..0728875 100644
--- a/config.ru
+++ b/config.ru
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # This file is used by Rack-based servers to start the application.
 
 require_relative 'config/environment'
diff --git a/config/application.rb b/config/application.rb
index 66d4775..5234b18 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -1,17 +1,19 @@
-require_relative "boot"
+# frozen_string_literal: true
 
-require "rails"
+require_relative 'boot'
+
+require 'rails'
 # Pick the frameworks you want:
-require "active_model/railtie"
-require "active_job/railtie"
-require "active_record/railtie"
+require 'active_model/railtie'
+require 'active_job/railtie'
+require 'active_record/railtie'
 # require "active_storage/engine"
-require "action_controller/railtie"
-require "action_mailer/railtie"
+require 'action_controller/railtie'
+require 'action_mailer/railtie'
 # require "action_mailbox/engine"
 # require "action_text/engine"
-require "action_view/railtie"
-require "action_cable/engine"
+require 'action_view/railtie'
+require 'action_cable/engine'
 # require "rails/test_unit/railtie"
 
 # Require the gems listed in Gemfile, including any gems
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 aace90a..400bb9c 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'
 
 Rails.application.configure do
   # Settings specified here will take precedence over those in config/application.rb.
@@ -19,10 +21,10 @@
 
   # 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.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
@@ -50,7 +52,6 @@
   # Highlight code that triggered database queries in logs.
   config.active_record.verbose_query_logs = true
 
-
   # Raises error for missing translations.
   # config.i18n.raise_on_missing_translations = true
 
@@ -60,6 +61,6 @@
   # Uncomment if you wish to allow Action Cable access from any origin.
   # config.action_cable.disable_request_forgery_protection = true
 
-  config.hosts << %r{.+\.notch8.cloud$}
-  config.hosts << %r{.+.test}
+  config.hosts << /.+\.notch8.cloud$/
+  config.hosts << /.+.test/
 end
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 017c185..5583c29 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.
@@ -13,7 +15,7 @@
   config.eager_load = true
 
   # Full error reports are disabled and caching is turned on.
-  config.consider_all_requests_local       = false
+  config.consider_all_requests_local = false
 
   # Ensures that a master key has been made available in either ENV["RAILS_MASTER_KEY"]
   # or in config/master.key. This key is used to decrypt credentials (and other encrypted files).
@@ -21,7 +23,7 @@
 
   # Disable serving static files from the `/public` folder by default since
   # Apache or NGINX already handles this.
-  config.public_file_server.enabled = ENV["RAILS_SERVE_STATIC_FILES"].present?
+  config.public_file_server.enabled = ENV['RAILS_SERVE_STATIC_FILES'].present?
 
   # Enable serving of images, stylesheets, and JavaScripts from an asset server.
   # config.asset_host = "http://assets.example.com"
@@ -36,14 +38,14 @@
   # config.action_cable.allowed_request_origins = [ "http://example.com", /http:\/\/example.*/ ]
 
   # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
-  # config.force_ssl = true
+  config.force_ssl = true
 
   # Include generic and useful information about system operation, but avoid logging too much
   # information to avoid inadvertent exposure of personally identifiable information (PII).
   config.log_level = :info
 
   # Prepend all log lines with the following tags.
-  config.log_tags = [ :request_id ]
+  config.log_tags = [:request_id]
 
   # Use a different cache store in production.
   # config.cache_store = :mem_cache_store
@@ -75,8 +77,8 @@
   # Do not dump schema after migrations.
   config.active_record.dump_schema_after_migration = false
 
-  if ENV["RAILS_LOG_TO_STDOUT"].present?
-    logger           = ActiveSupport::Logger.new(STDOUT)
+  if ENV['RAILS_LOG_TO_STDOUT'].present?
+    logger           = ActiveSupport::Logger.new($stdout)
     logger.formatter = config.log_formatter
     config.logger    = ActiveSupport::TaggedLogging.new(logger)
   end
diff --git a/config/environments/test.rb b/config/environments/test.rb
index e57c036..5169eeb 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
@@ -14,12 +16,12 @@
   # Eager loading loads your whole application. When running a single test locally,
   # this probably isn't necessary. It's a good idea to do in a continuous integration
   # system, or in some way 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/initializers/application_controller_renderer.rb b/config/initializers/application_controller_renderer.rb
index 89d2efa..f4556db 100644
--- a/config/initializers/application_controller_renderer.rb
+++ b/config/initializers/application_controller_renderer.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # Be sure to restart your server when you modify this file.
 
 # ActiveSupport::Reloader.to_prepare do
diff --git a/config/initializers/backtrace_silencers.rb b/config/initializers/backtrace_silencers.rb
index 59385cd..d0f0d3b 100644
--- a/config/initializers/backtrace_silencers.rb
+++ b/config/initializers/backtrace_silencers.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # Be sure to restart your server when you modify this file.
 
 # You can add backtrace silencers for libraries that you're using but don't wish to see in your backtraces.
diff --git a/config/initializers/cors.rb b/config/initializers/cors.rb
index e5a82f1..38d411f 100644
--- a/config/initializers/cors.rb
+++ b/config/initializers/cors.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # Be sure to restart your server when you modify this file.
 
 # Avoid CORS issues when API is called from the frontend app.
diff --git a/config/initializers/filter_parameter_logging.rb b/config/initializers/filter_parameter_logging.rb
index adc6568..3df77c5 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 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..6c78420 100644
--- a/config/initializers/inflections.rb
+++ b/config/initializers/inflections.rb
@@ -1,3 +1,4 @@
+# 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/mime_types.rb b/config/initializers/mime_types.rb
index dc18996..6e1d16f 100644
--- a/config/initializers/mime_types.rb
+++ b/config/initializers/mime_types.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # Be sure to restart your server when you modify this file.
 
 # Add new mime types for use in respond_to blocks:
diff --git a/config/initializers/slack_ruby_bot_server.rb b/config/initializers/slack_ruby_bot_server.rb
index db3937a..d8445cb 100644
--- a/config/initializers/slack_ruby_bot_server.rb
+++ b/config/initializers/slack_ruby_bot_server.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 SlackRubyBotServer.configure do |config|
   config.view_paths << File.expand_path(File.join(__dir__, '../../public'))
   config.oauth_version = :v2
diff --git a/config/initializers/slack_ruby_bot_server_events.rb b/config/initializers/slack_ruby_bot_server_events.rb
index baa56ae..f450d1d 100644
--- a/config/initializers/slack_ruby_bot_server_events.rb
+++ b/config/initializers/slack_ruby_bot_server_events.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 SlackRubyBotServer::Events.configure do |config|
   config.signing_secret ||= ENV['SLACK_SIGNING_SECRET']
   config.signature_expires_in ||= 300
diff --git a/config/initializers/wrap_parameters.rb b/config/initializers/wrap_parameters.rb
index 633c1c8..e7148a3 100644
--- a/config/initializers/wrap_parameters.rb
+++ b/config/initializers/wrap_parameters.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Be sure to restart your server when you modify this file.
 
 # This file contains settings for ActionController::ParamsWrapper which
diff --git a/config/puma.rb b/config/puma.rb
index 5ed4437..69e2645 100644
--- a/config/puma.rb
+++ b/config/puma.rb
@@ -1,23 +1,25 @@
+# frozen_string_literal: true
+
 # Puma can serve each request in a thread from an internal thread pool.
 # The `threads` method setting takes two numbers: a minimum and maximum.
 # 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 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')
 
 # Specifies the number of `workers` to boot in clustered mode.
 # Workers are forked web server processes. If using threads and workers together
diff --git a/config/routes.rb b/config/routes.rb
index fb358f3..640f642 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 Rails.application.routes.draw do
   resources :members
   resources :groups
diff --git a/config/spring.rb b/config/spring.rb
index db5bf13..93cd0ff 100644
--- a/config/spring.rb
+++ b/config/spring.rb
@@ -1,6 +1,8 @@
+# frozen_string_literal: true
+
 Spring.watch(
-  ".ruby-version",
-  ".rbenv-vars",
-  "tmp/restart.txt",
-  "tmp/caching-dev.txt"
+  '.ruby-version',
+  '.rbenv-vars',
+  'tmp/restart.txt',
+  'tmp/caching-dev.txt'
 )
diff --git a/db/migrate/20230623173103_create_groups.rb b/db/migrate/20230623173103_create_groups.rb
index d27cc23..e3b333c 100644
--- a/db/migrate/20230623173103_create_groups.rb
+++ b/db/migrate/20230623173103_create_groups.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateGroups < ActiveRecord::Migration[7.0]
   def change
     create_table :groups do |t|
diff --git a/db/migrate/20230623180851_create_members.rb b/db/migrate/20230623180851_create_members.rb
index f576353..d72a0b0 100644
--- a/db/migrate/20230623180851_create_members.rb
+++ b/db/migrate/20230623180851_create_members.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateMembers < ActiveRecord::Migration[7.0]
   def change
     create_table :members do |t|
diff --git a/db/schema.rb b/db/schema.rb
index a7879ed..b8508df 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.
@@ -10,41 +12,41 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_06_23_180851) do
+ActiveRecord::Schema[7.0].define(version: 20_230_623_180_851) do
   # These are extensions that must be enabled in order to support this database
-  enable_extension "plpgsql"
+  enable_extension 'plpgsql'
 
-  create_table "groups", force: :cascade do |t|
-    t.string "name"
-    t.text "description"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+  create_table 'groups', force: :cascade do |t|
+    t.string 'name'
+    t.text 'description'
+    t.datetime 'created_at', null: false
+    t.datetime 'updated_at', null: false
   end
 
-  create_table "members", force: :cascade do |t|
-    t.string "name"
-    t.string "handle"
-    t.string "member_id"
-    t.bigint "group_id", null: false
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.index ["group_id"], name: "index_members_on_group_id"
+  create_table 'members', force: :cascade do |t|
+    t.string 'name'
+    t.string 'handle'
+    t.string 'member_id'
+    t.bigint 'group_id', null: false
+    t.datetime 'created_at', null: false
+    t.datetime 'updated_at', null: false
+    t.index ['group_id'], name: 'index_members_on_group_id'
   end
 
-  create_table "teams", force: :cascade do |t|
-    t.string "team_id"
-    t.string "name"
-    t.string "domain"
-    t.string "token"
-    t.string "oauth_scope"
-    t.string "oauth_version", default: "v1", null: false
-    t.string "bot_user_id"
-    t.string "activated_user_id"
-    t.string "activated_user_access_token"
-    t.boolean "active", default: true
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+  create_table 'teams', force: :cascade do |t|
+    t.string 'team_id'
+    t.string 'name'
+    t.string 'domain'
+    t.string 'token'
+    t.string 'oauth_scope'
+    t.string 'oauth_version', default: 'v1', null: false
+    t.string 'bot_user_id'
+    t.string 'activated_user_id'
+    t.string 'activated_user_access_token'
+    t.boolean 'active', default: true
+    t.datetime 'created_at', null: false
+    t.datetime 'updated_at', null: false
   end
 
-  add_foreign_key "members", "groups"
+  add_foreign_key 'members', 'groups'
 end
diff --git a/db/seed.rb b/db/seed.rb
index 8e5d735..cf566d0 100644
--- a/db/seed.rb
+++ b/db/seed.rb
@@ -1,27 +1,29 @@
+# frozen_string_literal: true
+
 Group.find_or_create_by(name: 'devops') do |group|
-  group.description = "SoftServ DevOps Team"
+  group.description = 'SoftServ DevOps Team'
 end
 
 Group.find_or_create_by(name: 'gcsupport') do |group|
-  group.description = "Glass Canvas Support Team"
+  group.description = 'Glass Canvas Support Team'
 end
 
 Group.find_or_create_by(name: 'gcdev') do |group|
-  group.description = "Glass Canvas Dev Team"
+  group.description = 'Glass Canvas Dev Team'
 end
 
 Member.find_or_create_by(handle: 'rob') do |member|
-  member.name = "Rob Kauufman"
+  member.name = 'Rob Kauufman'
   member.group = Group.find_by(name: 'devops')
-  member.member_id = "U0E347KGF"
+  member.member_id = 'U0E347KGF'
 end
 
 Member.find_or_create_by(handle: 'crystal') do |member|
-  member.name = "Crystal Richardson"
+  member.name = 'Crystal Richardson'
   member.group = Group.find_by(name: 'devops')
 end
 
 Member.find_or_create_by(handle: 'stefan') do |member|
-  member.name = "Stefan"
+  member.name = 'Stefan'
   member.group = Group.find_by(name: 'gcdev')
 end
diff --git a/db/seeds.rb b/db/seeds.rb
index 578c0b5..ca7bcac 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -1,27 +1,29 @@
+# frozen_string_literal: true
+
 Group.find_or_create_by(name: 'devops') do |group|
-  group.description = "SoftServ DevOps Team"
+  group.description = 'SoftServ DevOps Team'
 end
 
 Group.find_or_create_by(name: 'gcsupport') do |group|
-  group.description = "Glass Canvas Support Team"
+  group.description = 'Glass Canvas Support Team'
 end
 
 Group.find_or_create_by(name: 'gcdev') do |group|
-  group.description = "Glass Canvas Dev Team"
+  group.description = 'Glass Canvas Dev Team'
 end
 
 Member.find_or_create_by(handle: 'rob') do |member|
-  member.name = "Rob Kaufman"
+  member.name = 'Rob Kaufman'
   member.group = Group.find_by(name: 'devops')
-  member.member_id = "U0E347KGF"
+  member.member_id = 'U0E347KGF'
 end
 
 Member.find_or_create_by(handle: 'crystal') do |member|
-  member.name = "Crystal Richardson"
+  member.name = 'Crystal Richardson'
   member.group = Group.find_by(name: 'devops')
 end
 
 Member.find_or_create_by(handle: 'stefan') do |member|
-  member.name = "Stefan"
+  member.name = 'Stefan'
   member.group = Group.find_by(name: 'gcdev')
 end