diff --git a/backend/.standard_todo.yml b/backend/.standard_todo.yml
index a91ce13b..c567cc1c 100644
--- a/backend/.standard_todo.yml
+++ b/backend/.standard_todo.yml
@@ -10,24 +10,44 @@ ignore:
   - Style/SafeNavigation
 - app/jobs/group_top_posts_job.rb:
   - Style/SafeNavigation
-- app/models/search.rb:
-  - Lint/Void
+- app/jobs/merge_trackables/checkin_trackables.rb:
+  - Performance/StringIdentifierArgument
+  - Lint/SymbolConversion
+- app/jobs/merge_trackables/dispatcher.rb:
+  - Lint/SymbolConversion
+- app/jobs/merge_trackables/user_trackable_association.rb:
+  - Lint/SymbolConversion
+- app/models/ability.rb:
+  - Lint/SymbolConversion
+- app/models/concerns/topicable.rb:
+  - Performance/StringIdentifierArgument
+- app/models/profile.rb:
+  - Performance/StringIdentifierArgument
+- app/models/registration.rb:
+  - Layout/MultilineMethodCallIndentation
 - app/services/charts_pattern.rb:
   - Lint/DuplicateMethods
-  - Layout/SpaceInsideHashLiteralBraces
-  - Style/QuotedSymbols
+  - Performance/StringIdentifierArgument
+- app/services/checkin/updater.rb:
+  - Lint/SymbolConversion
+  - Style/RedundantParentheses
+- app/services/trackable_creator.rb:
+  - Lint/SymbolConversion
 - lib/tasks/app.rake:
   - Lint/ConstantDefinitionInBlock
   - Style/GlobalStdStream
   - Lint/Loop
 - lib/tasks/hbi_completeness.rake:
   - Lint/ConstantDefinitionInBlock
+- lib/tasks/oneoff.rake:
+  - Performance/StringIdentifierArgument
+  - Layout/MultilineMethodCallIndentation
 - lib/tasks/trackables.rake:
   - Lint/ConstantDefinitionInBlock
   - Lint/UselessAssignment
 - lib/tasks/usda.rake:
   - Lint/ConstantDefinitionInBlock
+- lib/tasks/utils.rake:
+  - Performance/StringIdentifierArgument
 - spec/models/food_spec.rb:
   - Lint/ConstantDefinitionInBlock
-- spec/spec_helper.rb:
-  - Style/StringLiterals
diff --git a/backend/Gemfile b/backend/Gemfile
index 236743ab..066a35ac 100644
--- a/backend/Gemfile
+++ b/backend/Gemfile
@@ -14,7 +14,7 @@ gem "active_model_serializers", "0.9.8"
 
 # Use postgresql and mongo as the database for Active Record
 gem "mongoid", "7.3.3"
-gem "pg", "1.5.6"
+gem "pg"
 
 # Use Puma as the app server
 gem "puma", "5.6.8"
@@ -28,7 +28,7 @@ gem "omniauth", "1.8.1"
 gem "omniauth-facebook", "3.0.0"
 
 # Colored output to console
-gem "colored", "~> 1.2"
+gem "colored"
 
 # Background jobs
 gem "sidekiq", "~> 6.5"
@@ -82,9 +82,9 @@ end
 
 group :development do
   gem "annotate"
-  gem "awesome_print", "~>1.6"
-  gem "better_errors", "~>2.1"
-  gem "brakeman", "6.1.2"
+  gem "awesome_print"
+  gem "better_errors"
+  gem "brakeman"
   gem "foreman", require: false
   gem "letter_opener"
 end
@@ -105,4 +105,4 @@ end
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem "tzinfo-data", platforms: %i[mingw mswin x64_mingw jruby]
 
-gem "bugsnag", "~> 6.22"
+gem "bugsnag"
diff --git a/backend/Gemfile.lock b/backend/Gemfile.lock
index fb1b5e5d..7e28837d 100644
--- a/backend/Gemfile.lock
+++ b/backend/Gemfile.lock
@@ -63,7 +63,7 @@ GEM
       minitest (>= 5.1)
       tzinfo (~> 2.0)
       zeitwerk (~> 2.3)
-    addressable (2.8.4)
+    addressable (2.8.6)
       public_suffix (>= 2.0.2, < 6.0)
     andand (1.3.3)
     annotate (3.2.0)
@@ -76,31 +76,32 @@ GEM
       erubi (>= 1.0.0)
       rack (>= 0.9.0)
       rouge (>= 1.0.0)
-    better_html (2.0.2)
+    better_html (2.1.1)
       actionview (>= 6.0)
       activesupport (>= 6.0)
       ast (~> 2.0)
       erubi (~> 1.4)
       parser (>= 2.4)
       smart_properties
+    bigdecimal (3.1.7)
     brakeman (6.1.2)
       racc
-    bson (4.12.1)
+    bson (4.15.0)
     bugsnag (6.26.0)
       concurrent-ruby (~> 1.0)
     builder (3.2.4)
-    bullet (7.1.4)
+    bullet (7.1.6)
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.11)
     byebug (11.1.3)
     cancancan (3.5.0)
     cancancan-mongoid (2.0.0)
       cancancan (>= 2.0, < 4)
-    capybara (3.39.2)
+    capybara (3.40.0)
       addressable
       matrix
       mini_mime (>= 0.1.3)
-      nokogiri (~> 1.8)
+      nokogiri (~> 1.11)
       rack (>= 1.6.0)
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
@@ -114,12 +115,13 @@ GEM
     countries (4.0.1)
       i18n_data (~> 0.13.0)
       sixarm_ruby_unaccent (~> 1.1)
-    crack (0.4.5)
+    crack (1.0.0)
+      bigdecimal
       rexml
     crass (1.0.6)
-    cuprite (0.14.3)
+    cuprite (0.15)
       capybara (~> 3.0)
-      ferrum (~> 0.13.0)
+      ferrum (~> 0.14.0)
     database_cleaner (2.0.2)
       database_cleaner-active_record (>= 2, < 3)
     database_cleaner-active_record (2.1.0)
@@ -141,12 +143,12 @@ GEM
     devise_invitable (2.0.9)
       actionmailer (>= 5.0)
       devise (>= 4.6)
-    diff-lcs (1.5.0)
+    diff-lcs (1.5.1)
     docile (1.4.0)
-    dotenv (2.8.1)
-    dotenv-rails (2.8.1)
-      dotenv (= 2.8.1)
-      railties (>= 3.2)
+    dotenv (3.1.0)
+    dotenv-rails (3.1.0)
+      dotenv (= 3.1.0)
+      railties (>= 6.1)
     erb_lint (0.5.0)
       activesupport
       better_html (>= 2.0.1)
@@ -155,7 +157,7 @@ GEM
       rubocop
       smart_properties
     erubi (1.12.0)
-    factory_bot (6.4.5)
+    factory_bot (6.4.6)
       activesupport (>= 5.0.0)
     factory_bot_rails (6.4.3)
       factory_bot (~> 6.4)
@@ -179,12 +181,12 @@ GEM
     faraday-net_http_persistent (1.2.0)
     faraday-patron (1.0.0)
     faraday-rack (1.0.0)
-    ferrum (0.13)
+    ferrum (0.14)
       addressable (~> 2.5)
       concurrent-ruby (~> 1.1)
       webrick (~> 1.7)
       websocket-driver (>= 0.6, < 0.8)
-    ffaker (2.21.0)
+    ffaker (2.23.0)
     foreman (0.87.2)
     geocoder (1.8.2)
     globalid (1.2.1)
@@ -193,10 +195,10 @@ GEM
       activemodel (>= 4.2, < 7.0)
       activerecord (>= 4.2, < 7.0)
       request_store (~> 1.0)
-    hashdiff (1.0.1)
+    hashdiff (1.1.0)
     hashie (3.5.7)
     httpclient (2.8.3)
-    i18n (1.14.1)
+    i18n (1.14.4)
       concurrent-ruby (~> 1.0)
     i18n_data (0.13.0)
     json (2.7.1)
@@ -212,7 +214,7 @@ GEM
     language_server-protocol (3.17.0.3)
     launchy (2.5.2)
       addressable (~> 2.8)
-    letter_opener (1.8.1)
+    letter_opener (1.9.0)
       launchy (>= 2.2, < 3)
     lint_roller (1.1.0)
     loofah (2.22.0)
@@ -228,14 +230,14 @@ GEM
     method_source (1.0.0)
     mini_mime (1.1.5)
     mini_portile2 (2.8.5)
-    minitest (5.22.2)
-    mongo (2.16.0)
-      bson (>= 4.8.2, < 5.0.0)
+    minitest (5.22.3)
+    mongo (2.19.3)
+      bson (>= 4.14.1, < 5.0.0)
     mongoid (7.3.3)
       activemodel (>= 5.1, < 6.2)
       mongo (>= 2.10.5, < 3.0.0)
       ruby2_keywords (~> 0.0.5)
-    mongoid-compatibility (0.5.1)
+    mongoid-compatibility (0.6.0)
       activesupport
       mongoid (>= 2.0)
     mongoid-rspec (4.1.0)
@@ -262,7 +264,7 @@ GEM
     net-smtp (0.4.0.1)
       net-protocol
     nio4r (2.7.0)
-    nokogiri (1.16.2)
+    nokogiri (1.16.3)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     oauth2 (1.4.7)
@@ -281,7 +283,7 @@ GEM
       omniauth (~> 1.2)
     orm_adapter (0.5.0)
     parallel (1.24.0)
-    parser (3.2.2.4)
+    parser (3.3.0.5)
       ast (~> 2.4.1)
       racc
     pg (1.5.6)
@@ -291,12 +293,12 @@ GEM
     pry-byebug (3.10.1)
       byebug (~> 11.0)
       pry (>= 0.13, < 0.15)
-    pry-doc (1.4.0)
+    pry-doc (1.5.0)
       pry (~> 0.11)
       yard (~> 0.9.11)
     pry-rails (0.3.9)
       pry (>= 0.10.4)
-    public_suffix (5.0.3)
+    public_suffix (5.0.4)
     puma (5.6.8)
       nio4r (~> 2.0)
     pusher (2.0.2)
@@ -305,7 +307,7 @@ GEM
       pusher-signature (~> 0.1.8)
     pusher-signature (0.1.8)
     racc (1.7.3)
-    rack (2.2.8)
+    rack (2.2.9)
     rack-cors (2.0.1)
       rack (>= 2.0.0)
     rack-test (2.1.0)
@@ -345,9 +347,9 @@ GEM
       rake (>= 12.2)
       thor (~> 1.0)
     rainbow (3.1.1)
-    rake (13.0.6)
+    rake (13.1.0)
     redis (4.8.1)
-    regexp_parser (2.8.3)
+    regexp_parser (2.9.0)
     request_store (1.5.0)
       rack (>= 1.4)
     require_all (3.0.0)
@@ -355,44 +357,45 @@ GEM
       actionpack (>= 5.2)
       railties (>= 5.2)
     rexml (3.2.6)
-    rouge (4.1.2)
-    rspec-core (3.12.2)
-      rspec-support (~> 3.12.0)
-    rspec-expectations (3.12.3)
+    rouge (4.2.1)
+    rspec-core (3.13.0)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-mocks (3.12.6)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-rails (6.0.3)
+      rspec-support (~> 3.13.0)
+    rspec-rails (6.1.2)
       actionpack (>= 6.1)
       activesupport (>= 6.1)
       railties (>= 6.1)
-      rspec-core (~> 3.12)
-      rspec-expectations (~> 3.12)
-      rspec-mocks (~> 3.12)
-      rspec-support (~> 3.12)
-    rspec-support (3.12.1)
-    rubocop (1.52.1)
+      rspec-core (~> 3.13)
+      rspec-expectations (~> 3.13)
+      rspec-mocks (~> 3.13)
+      rspec-support (~> 3.13)
+    rspec-support (3.13.1)
+    rubocop (1.62.1)
       json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
-      parser (>= 3.2.2.3)
+      parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.28.0, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.30.0)
-      parser (>= 3.2.1.0)
-    rubocop-performance (1.18.0)
-      rubocop (>= 1.7.0, < 2.0)
-      rubocop-ast (>= 0.4.0)
+    rubocop-ast (1.31.2)
+      parser (>= 3.3.0.4)
+    rubocop-performance (1.20.2)
+      rubocop (>= 1.48.1, < 2.0)
+      rubocop-ast (>= 1.30.0, < 2.0)
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
     seedbank (0.5.0)
       rake (>= 10.0)
-    shoulda-matchers (5.3.0)
+    shoulda-matchers (6.2.0)
       activesupport (>= 5.2.0)
     sidekiq (6.5.10)
       connection_pool (>= 2.2.5, < 3)
@@ -413,36 +416,34 @@ GEM
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
-    standard (1.30.1)
+    standard (1.35.1)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.0)
-      rubocop (~> 1.52.0)
+      rubocop (~> 1.62.0)
       standard-custom (~> 1.0.0)
-      standard-performance (~> 1.1.0)
+      standard-performance (~> 1.3)
     standard-custom (1.0.2)
       lint_roller (~> 1.0)
       rubocop (~> 1.50)
-    standard-performance (1.1.2)
+    standard-performance (1.3.1)
       lint_roller (~> 1.1)
-      rubocop-performance (~> 1.18.0)
+      rubocop-performance (~> 1.20.2)
     standardrb (1.0.1)
       standard
     symmetric-encryption (4.6.0)
       coercible (~> 1.0)
-    thor (1.3.0)
+    thor (1.3.1)
     thread_safe (0.3.6)
     timeout (0.4.1)
     tomorrowio_rb (0.0.3)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    tzinfo-data (1.2021.3)
-      tzinfo (>= 1.0.0)
     unicode-display_width (2.5.0)
     uniform_notifier (1.16.0)
     vcr (6.2.0)
     warden (1.2.9)
       rack (>= 2.0.9)
-    webmock (3.18.1)
+    webmock (3.23.0)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
@@ -461,16 +462,16 @@ PLATFORMS
 DEPENDENCIES
   active_model_serializers (= 0.9.8)
   annotate
-  awesome_print (~> 1.6)
-  better_errors (~> 2.1)
-  brakeman (= 6.1.2)
-  bugsnag (~> 6.22)
+  awesome_print
+  better_errors
+  brakeman
+  bugsnag
   bullet
   byebug
   cancancan (~> 3.5.0)
   cancancan-mongoid (= 2.0.0)
   capybara
-  colored (~> 1.2)
+  colored
   countries
   cuprite
   database_cleaner
@@ -492,7 +493,7 @@ DEPENDENCIES
   nearest_time_zone
   omniauth (= 1.8.1)
   omniauth-facebook (= 3.0.0)
-  pg (= 1.5.6)
+  pg
   pry-byebug
   pry-doc
   pry-rails