diff --git a/.circleci/config.yml b/.circleci/config.yml
index 0dc19b64d4..7df1a37d83 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -118,6 +118,9 @@ commands:
       - run:
           name: "Run Legacy Promotion Tests"
           command: ./bin/build-ci legacy_promotions
+      - run:
+          name: "Run Friendly Promotion Tests"
+          command: ./bin/build-ci promotions
 
       - store_artifacts:
           path: /tmp/test-artifacts
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 1ff5c6787e..b4ef66b182 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -295,6 +295,7 @@ Rails/ApplicationController:
 Rails/ApplicationJob:
   Exclude:
     - "legacy_promotions/app/jobs/spree/promotion_code_batch_job.rb"
+    - "promotions/app/jobs/solidus_promotions/promotion_code_batch_job.rb"
 
 # Offense count: 1
 # This cop supports unsafe autocorrection (--autocorrect-all).
@@ -458,6 +459,8 @@ Rails/ReflectionClassName:
     - "core/app/models/spree/user_address.rb"
     - "core/app/models/spree/user_stock_location.rb"
     - "core/app/models/spree/wallet_payment_source.rb"
+    - "promotions/app/models/solidus_promotions/condition_user.rb"
+    - "promotions/app/models/solidus_promotions/conditions/user.rb"
 
 # Offense count: 23
 # This cop supports safe autocorrection (--autocorrect).
diff --git a/Gemfile b/Gemfile
index 9b125f062a..7da89b8cd9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -57,7 +57,7 @@ end
 
 group :admin do
   gem 'solidus_admin', path: 'admin', require: false
-  gem 'tailwindcss-rails', '~> 3.0', require: false
+  gem 'tailwindcss-rails', '~> 2.0', require: false
   gem 'axe-core-rspec', '~> 4.8', require: false
   gem 'axe-core-capybara', '~> 4.8', require: false
 end
@@ -70,6 +70,15 @@ group :legacy_promotions do
   gem 'axe-core-capybara', '~> 4.8', require: false
 end
 
+group :promotions do
+  gem 'solidus_promotions', path: 'promotions', require: false
+  gem 'solidus_admin', path: 'admin', require: false
+  gem 'solidus_backend', path: 'backend', require: false
+  gem 'axe-core-rspec', '~> 4.8', require: false
+  gem 'axe-core-capybara', '~> 4.8', require: false
+  gem 'shoulda-matchers', '~> 5.0', require: false
+end
+
 group :lint do
   gem 'erb-formatter', '~> 0.7', require: false
   gem 'rubocop', '~> 1', require: false
diff --git a/bin/build-ci b/bin/build-ci
index 0569fac041..5a168248ae 100755
--- a/bin/build-ci
+++ b/bin/build-ci
@@ -27,7 +27,8 @@ class Project
       new('backend', test_type: :teaspoon, title: "backend JS", weight: 18),
       new('core', weight: 266),
       new('sample', weight: 28),
-      new('legacy_promotions', weight: 63)
+      new('legacy_promotions', weight: 63),
+      new('promotions', weight: 63)
     ]
   end
 
@@ -114,7 +115,6 @@ class Project
   end
 end
 
-
 if ENV['CIRCLE_NODE_INDEX'] # Run projects on a CI node
   projects = Project.weighted_projects(
     node_total: Integer(ENV.fetch('CIRCLE_NODE_TOTAL', 1)),
diff --git a/promotions/.circleci/config.yml b/promotions/.circleci/config.yml
deleted file mode 100644
index d753afaf24..0000000000
--- a/promotions/.circleci/config.yml
+++ /dev/null
@@ -1,58 +0,0 @@
-version: '2.1'
-orbs:
-  browser-tools: circleci/browser-tools@1.1
-  solidusio_extensions: solidusio/extensions@volatile
-jobs:
-  lint:
-    executor:
-      name: solidusio_extensions/sqlite-memory
-      ruby_version: '3.1'
-    steps:
-      - checkout
-      - solidusio_extensions/test-branch:
-          command: bundle exec standardrb
-          command_verb: Check code style
-  run-specs-with-mysql:
-    executor:
-      name: solidusio_extensions/mysql
-      ruby_version: '3.2'
-    steps:
-      - browser-tools/install-chrome
-      - checkout
-      - solidusio_extensions/dependencies
-      - solidusio_extensions/run-tests-solidus-main
-  run-specs-with-postgres:
-    executor:
-      name: solidusio_extensions/postgres
-      ruby_version: '3.3.2'
-    steps:
-      - browser-tools/install-chrome
-      - checkout
-      - solidusio_extensions/dependencies
-      - solidusio_extensions/run-tests-solidus-main
-  run-specs-with-sqlite:
-    executor:
-      name: solidusio_extensions/sqlite
-      ruby_version: '3.1'
-    steps:
-      - browser-tools/install-chrome
-      - checkout
-      - solidusio_extensions/dependencies
-      - solidusio_extensions/run-tests-solidus-main
-workflows:
-  Run specs on supported Solidus versions:
-    jobs:
-      - lint
-      - run-specs-with-postgres
-      - run-specs-with-mysql
-      - run-specs-with-sqlite
-  Weekly run specs against main:
-    jobs:
-      - run-specs-with-sqlite
-    triggers:
-      - schedule:
-          cron: 0 0 * * 4
-          filters:
-            branches:
-              only:
-                - main
diff --git a/promotions/.gem_release.yml b/promotions/.gem_release.yml
deleted file mode 100644
index 8c2591b0db..0000000000
--- a/promotions/.gem_release.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-bump:
-  recurse: false
-  file: 'lib/solidus_friendly_promotions/version.rb'
-  message: Bump SolidusFriendlyPromotions to %{version}
-  tag: true
diff --git a/promotions/.github_changelog_generator b/promotions/.github_changelog_generator
deleted file mode 100644
index eac0962107..0000000000
--- a/promotions/.github_changelog_generator
+++ /dev/null
@@ -1,2 +0,0 @@
-issues=false
-exclude-labels=infrastructure
diff --git a/promotions/.gitignore b/promotions/.gitignore
deleted file mode 100644
index 1ba2096654..0000000000
--- a/promotions/.gitignore
+++ /dev/null
@@ -1,21 +0,0 @@
-*.gem
-\#*
-*~
-.#*
-.DS_Store
-.idea
-.project
-.sass-cache
-coverage
-Gemfile.lock
-Gemfile-local
-tmp
-nbproject
-pkg
-*.swp
-spec/dummy
-spec/examples.txt
-/sandbox
-.rvmrc
-.ruby-version
-.ruby-gemset
diff --git a/promotions/.rspec b/promotions/.rspec
deleted file mode 100644
index 83e16f8044..0000000000
--- a/promotions/.rspec
+++ /dev/null
@@ -1,2 +0,0 @@
---color
---require spec_helper
diff --git a/promotions/.rubocop.yml b/promotions/.rubocop.yml
deleted file mode 100644
index efca29831b..0000000000
--- a/promotions/.rubocop.yml
+++ /dev/null
@@ -1,29 +0,0 @@
-inherit_from: .rubocop_todo.yml
-
-require:
-  - solidus_dev_support/rubocop
-
-AllCops:
-  NewCops: disable
-
-
-RSpec/MultipleExpectations:
-  Max: 10
-
-RSpec/MultipleMemoizedHelpers:
-  Max: 12
-
-RSpec/NamedSubject:
-  Enabled: false
-
-RSpec/MessageSpies:
-  Enabled: false
-
-RSpec/ContextWording:
-  Enabled: false
-
-RSpec/NestedGroups:
-  Max: 5
-
-RSpec/LetSetup:
-  Enabled: false
diff --git a/promotions/.standard.yml b/promotions/.standard.yml
deleted file mode 100644
index 8a60962ff4..0000000000
--- a/promotions/.standard.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-ruby_version: 3.0
-ignore:
-  - 'sandbox/**/*'
-  - 'spec/dummy/**/*'
diff --git a/promotions/CHANGELOG.md b/promotions/CHANGELOG.md
deleted file mode 100644
index 313e9fa553..0000000000
--- a/promotions/CHANGELOG.md
+++ /dev/null
@@ -1,171 +0,0 @@
-# Changelog
-
-## [v1.0.1](https://github.com/friendlycart/solidus_friendly_promotions/tree/v1.0.1) (2024-05-07)
-
-[Full Changelog](https://github.com/friendlycart/solidus_friendly_promotions/compare/v1.0.0...v1.0.1)
-
-**Closed issues:**
-
-- Ransack scope missing [\#105](https://github.com/friendlycart/solidus_friendly_promotions/issues/105)
-
-**Merged pull requests:**
-
-- Fix selenium path [\#108](https://github.com/friendlycart/solidus_friendly_promotions/pull/108) ([mamhoff](https://github.com/mamhoff))
-- Restrict SQLite to "~\> 1.3" [\#107](https://github.com/friendlycart/solidus_friendly_promotions/pull/107) ([mamhoff](https://github.com/mamhoff))
-- Fix ShippingRateDiscount\#promotion\_action [\#106](https://github.com/friendlycart/solidus_friendly_promotions/pull/106) ([mamhoff](https://github.com/mamhoff))
-- Fix specs [\#104](https://github.com/friendlycart/solidus_friendly_promotions/pull/104) ([mamhoff](https://github.com/mamhoff))
-- Fix Promotion Rule Unique per promotion validation [\#103](https://github.com/friendlycart/solidus_friendly_promotions/pull/103) ([mamhoff](https://github.com/mamhoff))
-
-## [v1.0.0](https://github.com/friendlycart/solidus_friendly_promotions/tree/v1.0.0) (2024-01-25)
-
-[Full Changelog](https://github.com/friendlycart/solidus_friendly_promotions/compare/v1.0.0.rc.3...v1.0.0)
-
-**Implemented enhancements:**
-
-- Implement better soft-delete [\#30](https://github.com/friendlycart/solidus_friendly_promotions/issues/30)
-
-**Closed issues:**
-
-- Cannot delete promotion with promotion code [\#94](https://github.com/friendlycart/solidus_friendly_promotions/issues/94)
-- Missing action for button: Promotion code batch [\#93](https://github.com/friendlycart/solidus_friendly_promotions/issues/93)
-
-**Merged pull requests:**
-
-- Improve soft-deletion faculty [\#102](https://github.com/friendlycart/solidus_friendly_promotions/pull/102) ([mamhoff](https://github.com/mamhoff))
-- Add missing association between promo codes and order promotions [\#101](https://github.com/friendlycart/solidus_friendly_promotions/pull/101) ([mamhoff](https://github.com/mamhoff))
-- Revert "Temporarily disable running specs for Solidus main" [\#100](https://github.com/friendlycart/solidus_friendly_promotions/pull/100) ([mamhoff](https://github.com/mamhoff))
-- Add admin UI for promotion code batches [\#99](https://github.com/friendlycart/solidus_friendly_promotions/pull/99) ([mamhoff](https://github.com/mamhoff))
-- Define SolidusFriendlyPromotions.table\_name\_prefix early [\#98](https://github.com/friendlycart/solidus_friendly_promotions/pull/98) ([mamhoff](https://github.com/mamhoff))
-
-## [v1.0.0.rc.3](https://github.com/friendlycart/solidus_friendly_promotions/tree/v1.0.0.rc.3) (2024-01-16)
-
-[Full Changelog](https://github.com/friendlycart/solidus_friendly_promotions/compare/v1.0.0.rc.2...v1.0.0.rc.3)
-
-**Closed issues:**
-
-- Provide Integration Instructions for Starter Frontend [\#90](https://github.com/friendlycart/solidus_friendly_promotions/issues/90)
-
-**Merged pull requests:**
-
-- Add configuration option: `recalculate_complete_orders` [\#97](https://github.com/friendlycart/solidus_friendly_promotions/pull/97) ([mamhoff](https://github.com/mamhoff))
-- Fix standardrb violations [\#96](https://github.com/friendlycart/solidus_friendly_promotions/pull/96) ([mamhoff](https://github.com/mamhoff))
-- Fix admin sub menu entry visibility condition [\#92](https://github.com/friendlycart/solidus_friendly_promotions/pull/92) ([mickenorlen](https://github.com/mickenorlen))
-- Documentation fixes [\#91](https://github.com/friendlycart/solidus_friendly_promotions/pull/91) ([mamhoff](https://github.com/mamhoff))
-- Fix typo [\#89](https://github.com/friendlycart/solidus_friendly_promotions/pull/89) ([jarednorman](https://github.com/jarednorman))
-- Pass untranslated strings through i18n [\#88](https://github.com/friendlycart/solidus_friendly_promotions/pull/88) ([mamhoff](https://github.com/mamhoff))
-
-## [v1.0.0.rc.2](https://github.com/friendlycart/solidus_friendly_promotions/tree/v1.0.0.rc.2) (2023-11-11)
-
-[Full Changelog](https://github.com/friendlycart/solidus_friendly_promotions/compare/v1.0.0.rc.1...v1.0.0.rc.2)
-
-**Merged pull requests:**
-
-- Refactor: Extract `Promotion#applicable_line_items` [\#86](https://github.com/friendlycart/solidus_friendly_promotions/pull/86) ([mamhoff](https://github.com/mamhoff))
-- Coupon Promo Handler: Fix flaky spec [\#84](https://github.com/friendlycart/solidus_friendly_promotions/pull/84) ([mamhoff](https://github.com/mamhoff))
-- Use Remix icons if Solidus' admin\_updated\_navbar is enabled [\#83](https://github.com/friendlycart/solidus_friendly_promotions/pull/83) ([tvdeyen](https://github.com/tvdeyen))
-- Tiered calculators [\#82](https://github.com/friendlycart/solidus_friendly_promotions/pull/82) ([mamhoff](https://github.com/mamhoff))
-- Allow changing quantity for automatic line items [\#81](https://github.com/friendlycart/solidus_friendly_promotions/pull/81) ([mamhoff](https://github.com/mamhoff))
-- Update MIGRATING.md [\#80](https://github.com/friendlycart/solidus_friendly_promotions/pull/80) ([tvdeyen](https://github.com/tvdeyen))
-- Promotions index improvements [\#79](https://github.com/friendlycart/solidus_friendly_promotions/pull/79) ([mamhoff](https://github.com/mamhoff))
-- Lint: Fix standardrb error [\#78](https://github.com/friendlycart/solidus_friendly_promotions/pull/78) ([mamhoff](https://github.com/mamhoff))
-
-## [v1.0.0.rc.1](https://github.com/friendlycart/solidus_friendly_promotions/tree/v1.0.0.rc.1) (2023-11-07)
-
-[Full Changelog](https://github.com/friendlycart/solidus_friendly_promotions/compare/v1.0.0.pre...v1.0.0.rc.1)
-
-**Implemented enhancements:**
-
-- Implement  Free items [\#31](https://github.com/friendlycart/solidus_friendly_promotions/issues/31)
-
-**Merged pull requests:**
-
-- Goodies! [\#75](https://github.com/friendlycart/solidus_friendly_promotions/pull/75) ([mamhoff](https://github.com/mamhoff))
-- Add a null promotion handler [\#71](https://github.com/friendlycart/solidus_friendly_promotions/pull/71) ([mamhoff](https://github.com/mamhoff))
-
-## [v1.0.0.pre](https://github.com/friendlycart/solidus_friendly_promotions/tree/v1.0.0.pre) (2023-11-07)
-
-[Full Changelog](https://github.com/friendlycart/solidus_friendly_promotions/compare/e14802957fdb55d7f4e2730341e4cbb118ebf993...v1.0.0.pre)
-
-**Implemented enhancements:**
-
-- Migrator: Copy promotion codes [\#34](https://github.com/friendlycart/solidus_friendly_promotions/issues/34)
-- Add original\_promotion\_{action\_}id on promotions and promotion actions [\#33](https://github.com/friendlycart/solidus_friendly_promotions/issues/33)
-
-**Fixed bugs:**
-
-- Migrator: Add support for promotion categories [\#37](https://github.com/friendlycart/solidus_friendly_promotions/issues/37)
-
-**Closed issues:**
-
-- Document DB tables [\#35](https://github.com/friendlycart/solidus_friendly_promotions/issues/35)
-
-**Merged pull requests:**
-
-- Use new NestedClassSet for configuring calculators [\#77](https://github.com/friendlycart/solidus_friendly_promotions/pull/77) ([mamhoff](https://github.com/mamhoff))
-- Refactor to FriendlyPromotion::FriendlyPromotionAdjuster [\#76](https://github.com/friendlycart/solidus_friendly_promotions/pull/76) ([mamhoff](https://github.com/mamhoff))
-- Add bundler/gem\_tasks [\#74](https://github.com/friendlycart/solidus_friendly_promotions/pull/74) ([mamhoff](https://github.com/mamhoff))
-- Fix order discounter spec [\#73](https://github.com/friendlycart/solidus_friendly_promotions/pull/73) ([mamhoff](https://github.com/mamhoff))
-- Quantity tiered calculator [\#72](https://github.com/friendlycart/solidus_friendly_promotions/pull/72) ([mamhoff](https://github.com/mamhoff))
-- Add PromotionHandler::Page [\#70](https://github.com/friendlycart/solidus_friendly_promotions/pull/70) ([mamhoff](https://github.com/mamhoff))
-- Never create adjustments with a zero amount [\#69](https://github.com/friendlycart/solidus_friendly_promotions/pull/69) ([mamhoff](https://github.com/mamhoff))
-- Ignore shipping rates that have no cost [\#68](https://github.com/friendlycart/solidus_friendly_promotions/pull/68) ([davecandlescience](https://github.com/davecandlescience))
-- Refactor promotions eligibility [\#67](https://github.com/friendlycart/solidus_friendly_promotions/pull/67) ([mamhoff](https://github.com/mamhoff))
-- Refactor order promotions migrator [\#66](https://github.com/friendlycart/solidus_friendly_promotions/pull/66) ([mamhoff](https://github.com/mamhoff))
-- Add migrate order promotions rake task [\#65](https://github.com/friendlycart/solidus_friendly_promotions/pull/65) ([davecandlescience](https://github.com/davecandlescience))
-- Add missing relation: SolidusFriendlyPromotions\#order\_promotions [\#64](https://github.com/friendlycart/solidus_friendly_promotions/pull/64) ([mamhoff](https://github.com/mamhoff))
-- Promo Migrator: Ignore missing rules and actions [\#63](https://github.com/friendlycart/solidus_friendly_promotions/pull/63) ([mamhoff](https://github.com/mamhoff))
-- Improve spec for product rule [\#62](https://github.com/friendlycart/solidus_friendly_promotions/pull/62) ([mamhoff](https://github.com/mamhoff))
-- Do not call Spree::PromotionHandler::Shipping when SFP is active [\#61](https://github.com/friendlycart/solidus_friendly_promotions/pull/61) ([mamhoff](https://github.com/mamhoff))
-- Add a migration guide [\#60](https://github.com/friendlycart/solidus_friendly_promotions/pull/60) ([mamhoff](https://github.com/mamhoff))
-- Add a PromotionHandler::Coupon [\#59](https://github.com/friendlycart/solidus_friendly_promotions/pull/59) ([mamhoff](https://github.com/mamhoff))
-- Backports minimum quantity promotion rule from Solidus [\#58](https://github.com/friendlycart/solidus_friendly_promotions/pull/58) ([mamhoff](https://github.com/mamhoff))
-- Backport promotion code batch fix from Solidus [\#57](https://github.com/friendlycart/solidus_friendly_promotions/pull/57) ([mamhoff](https://github.com/mamhoff))
-- Add a rake task to migrate adjustments from legacy promotions [\#56](https://github.com/friendlycart/solidus_friendly_promotions/pull/56) ([mamhoff](https://github.com/mamhoff))
-- Add missing shipping\_rate translation [\#55](https://github.com/friendlycart/solidus_friendly_promotions/pull/55) ([davecandlescience](https://github.com/davecandlescience))
-- Fix shipping rate discount factory [\#54](https://github.com/friendlycart/solidus_friendly_promotions/pull/54) ([mamhoff](https://github.com/mamhoff))
-- Order Discounter: Create valid shipping rate discounts [\#53](https://github.com/friendlycart/solidus_friendly_promotions/pull/53) ([mamhoff](https://github.com/mamhoff))
-- FriendlyPromotionDiscounter: Always return @order [\#52](https://github.com/friendlycart/solidus_friendly_promotions/pull/52) ([mamhoff](https://github.com/mamhoff))
-- Line Item Product Rule: Add error messaging [\#50](https://github.com/friendlycart/solidus_friendly_promotions/pull/50) ([mamhoff](https://github.com/mamhoff))
-- Fix: SolidusFriendlyPromotions, not Shipping [\#49](https://github.com/friendlycart/solidus_friendly_promotions/pull/49) ([mamhoff](https://github.com/mamhoff))
-- Import eligiblity error messages from Solidus [\#48](https://github.com/friendlycart/solidus_friendly_promotions/pull/48) ([mamhoff](https://github.com/mamhoff))
-- Faster promotion code migration [\#47](https://github.com/friendlycart/solidus_friendly_promotions/pull/47) ([mamhoff](https://github.com/mamhoff))
-- Migrator: Store original promotion and promotion action [\#46](https://github.com/friendlycart/solidus_friendly_promotions/pull/46) ([mamhoff](https://github.com/mamhoff))
-- Lint with standardrb in CI [\#45](https://github.com/friendlycart/solidus_friendly_promotions/pull/45) ([mamhoff](https://github.com/mamhoff))
-- Migrator: Migrate promotion codes and promotion code batches [\#44](https://github.com/friendlycart/solidus_friendly_promotions/pull/44) ([mamhoff](https://github.com/mamhoff))
-- Migrate promotion categories and association [\#43](https://github.com/friendlycart/solidus_friendly_promotions/pull/43) ([davecandlescience](https://github.com/davecandlescience))
-- On the fly order promotions [\#42](https://github.com/friendlycart/solidus_friendly_promotions/pull/42) ([mamhoff](https://github.com/mamhoff))
-- Add back references to promotions and actions [\#41](https://github.com/friendlycart/solidus_friendly_promotions/pull/41) ([davecandlescience](https://github.com/davecandlescience))
-- Fix spec warning in promotion rules spec [\#40](https://github.com/friendlycart/solidus_friendly_promotions/pull/40) ([mamhoff](https://github.com/mamhoff))
-- Transparently replace promotion adjustments [\#39](https://github.com/friendlycart/solidus_friendly_promotions/pull/39) ([mamhoff](https://github.com/mamhoff))
-- Add DB comments to tables [\#38](https://github.com/friendlycart/solidus_friendly_promotions/pull/38) ([mamhoff](https://github.com/mamhoff))
-- Fix Promotion Map [\#36](https://github.com/friendlycart/solidus_friendly_promotions/pull/36) ([mamhoff](https://github.com/mamhoff))
-- Fix specs [\#29](https://github.com/friendlycart/solidus_friendly_promotions/pull/29) ([mamhoff](https://github.com/mamhoff))
-- Add Promotion Migrator [\#28](https://github.com/friendlycart/solidus_friendly_promotions/pull/28) ([mamhoff](https://github.com/mamhoff))
-- Polyvalent rules [\#27](https://github.com/friendlycart/solidus_friendly_promotions/pull/27) ([mamhoff](https://github.com/mamhoff))
-- Fix Turbo frame tags for Turbo 1.5 [\#26](https://github.com/friendlycart/solidus_friendly_promotions/pull/26) ([mamhoff](https://github.com/mamhoff))
-- Allow destroying promotions [\#25](https://github.com/friendlycart/solidus_friendly_promotions/pull/25) ([mamhoff](https://github.com/mamhoff))
-- Fix class name option in line item taxon association [\#24](https://github.com/friendlycart/solidus_friendly_promotions/pull/24) ([mamhoff](https://github.com/mamhoff))
-- Move factories to factories folder [\#23](https://github.com/friendlycart/solidus_friendly_promotions/pull/23) ([mamhoff](https://github.com/mamhoff))
-- Add links to legacy promotions in Solidus 4.1 [\#22](https://github.com/friendlycart/solidus_friendly_promotions/pull/22) ([mamhoff](https://github.com/mamhoff))
-- Make lanes configurable [\#21](https://github.com/friendlycart/solidus_friendly_promotions/pull/21) ([mamhoff](https://github.com/mamhoff))
-- Allow order rules per lane [\#20](https://github.com/friendlycart/solidus_friendly_promotions/pull/20) ([mamhoff](https://github.com/mamhoff))
-- Add PermissionSet for Friendly Promotions [\#19](https://github.com/friendlycart/solidus_friendly_promotions/pull/19) ([mamhoff](https://github.com/mamhoff))
-- Add "only" match policy to product rule [\#18](https://github.com/friendlycart/solidus_friendly_promotions/pull/18) ([mamhoff](https://github.com/mamhoff))
-- Require solidus [\#17](https://github.com/friendlycart/solidus_friendly_promotions/pull/17) ([mamhoff](https://github.com/mamhoff))
-- Customer label [\#16](https://github.com/friendlycart/solidus_friendly_promotions/pull/16) ([mamhoff](https://github.com/mamhoff))
-- System specs with turbo [\#15](https://github.com/friendlycart/solidus_friendly_promotions/pull/15) ([mamhoff](https://github.com/mamhoff))
-- Reference our own I18n namespace in views [\#14](https://github.com/friendlycart/solidus_friendly_promotions/pull/14) ([mamhoff](https://github.com/mamhoff))
-- Use different path for friendly promotions [\#13](https://github.com/friendlycart/solidus_friendly_promotions/pull/13) ([mamhoff](https://github.com/mamhoff))
-- Add dependent: :destroy to Spree::Order\#friendly\_promotions [\#12](https://github.com/friendlycart/solidus_friendly_promotions/pull/12) ([mamhoff](https://github.com/mamhoff))
-- Extract promotion loading from promo discounter [\#11](https://github.com/friendlycart/solidus_friendly_promotions/pull/11) ([mamhoff](https://github.com/mamhoff))
-- Remove delegators [\#10](https://github.com/friendlycart/solidus_friendly_promotions/pull/10) ([mamhoff](https://github.com/mamhoff))
-- Fix standardrb error in promotion rule spec [\#8](https://github.com/friendlycart/solidus_friendly_promotions/pull/8) ([mamhoff](https://github.com/mamhoff))
-- Stacking Promotions [\#7](https://github.com/friendlycart/solidus_friendly_promotions/pull/7) ([mamhoff](https://github.com/mamhoff))
-- Add "Lane" enum to Promotion [\#6](https://github.com/friendlycart/solidus_friendly_promotions/pull/6) ([mamhoff](https://github.com/mamhoff))
-- Lint using standardrb gem [\#5](https://github.com/friendlycart/solidus_friendly_promotions/pull/5) ([mamhoff](https://github.com/mamhoff))
-- Promotion Actions: Implement "edit" action [\#4](https://github.com/friendlycart/solidus_friendly_promotions/pull/4) ([mamhoff](https://github.com/mamhoff))
-- Initializer: Use new MenuItem API from Solidus 4.2 onwards [\#3](https://github.com/friendlycart/solidus_friendly_promotions/pull/3) ([mamhoff](https://github.com/mamhoff))
-
-
-
-\* *This Changelog was automatically generated by [github_changelog_generator](https://github.com/github-changelog-generator/github-changelog-generator)*
diff --git a/promotions/Gemfile b/promotions/Gemfile
deleted file mode 100644
index ed692466e0..0000000000
--- a/promotions/Gemfile
+++ /dev/null
@@ -1,41 +0,0 @@
-# frozen_string_literal: true
-
-source "https://rubygems.org"
-git_source(:github) { |repo| "https://github.com/#{repo}.git" }
-
-branch = ENV.fetch("SOLIDUS_BRANCH", "main")
-gem "solidus", github: "solidusio/solidus", branch: branch
-
-# The solidus_frontend gem has been pulled out since v3.2
-gem "solidus_frontend", github: "solidusio/solidus_frontend" if branch == "master"
-gem "solidus_frontend" if branch >= "v3.2" # rubocop:disable Bundler/DuplicatedGem
-
-# Needed to help Bundler figure out how to resolve dependencies,
-# otherwise it takes forever to resolve them.
-# See https://github.com/bundler/bundler/issues/6677
-gem "rails", ">0.a"
-
-# Provides basic authentication functionality for testing parts of your engine
-gem "solidus_auth_devise"
-
-gem "solidus_admin", github: "solidusio/solidus", branch: branch
-gem "axe-core-rspec", "~> 4.8", require: false
-gem "axe-core-capybara", "~> 4.8", require: false
-
-case ENV.fetch("DB", nil)
-when "mysql"
-  gem "mysql2"
-when "postgresql"
-  gem "pg"
-else
-  gem "sqlite3", "~> 1.3"
-end
-
-gemspec
-
-# Use a local Gemfile to include development dependencies that might not be
-# relevant for the project or for other contributors, e.g. pry-byebug.
-#
-# We use `send` instead of calling `eval_gemfile` to work around an issue with
-# how Dependabot parses projects: https://github.com/dependabot/dependabot-core/issues/1658.
-send(:eval_gemfile, "Gemfile-local") if File.exist? "Gemfile-local"
diff --git a/promotions/LICENSE b/promotions/LICENSE
deleted file mode 100644
index 375c0dd192..0000000000
--- a/promotions/LICENSE
+++ /dev/null
@@ -1,26 +0,0 @@
-Copyright (c) 2023 Martin Meyerhoff
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice,
-      this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright notice,
-      this list of conditions and the following disclaimer in the documentation
-      and/or other materials provided with the distribution.
-    * Neither the name Solidus nor the names of its contributors may be used to
-      endorse or promote products derived from this software without specific
-      prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
-CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/promotions/bin/console b/promotions/bin/console
deleted file mode 100755
index 5170bfc2da..0000000000
--- a/promotions/bin/console
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/env ruby
-
-# frozen_string_literal: true
-
-require "bundler/setup"
-require "solidus_friendly_promotions"
-
-# You can add fixtures and/or initialization code here to make experimenting
-# with your gem easier. You can also use a different console, if you like.
-$LOAD_PATH.unshift(*Dir["#{__dir__}/../app/*"])
-
-# (If you use this, don't forget to add pry to your Gemfile!)
-# require "pry"
-# Pry.start
-
-require "irb"
-IRB.start(__FILE__)
diff --git a/promotions/bin/rails-sandbox b/promotions/bin/rails-sandbox
deleted file mode 100755
index ad2df04d0e..0000000000
--- a/promotions/bin/rails-sandbox
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/usr/bin/env ruby
-
-app_root = 'sandbox'
-
-unless File.exist? "#{app_root}/bin/rails"
-  warn 'Creating the sandbox app...'
-  Dir.chdir "#{__dir__}/.." do
-    system "#{__dir__}/sandbox" or begin
-      warn 'Automatic creation of the sandbox app failed'
-      exit 1
-    end
-  end
-end
-
-Dir.chdir app_root
-exec 'bin/rails', *ARGV
diff --git a/promotions/bin/rake b/promotions/bin/rake
deleted file mode 100755
index 1e6eacd34e..0000000000
--- a/promotions/bin/rake
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/usr/bin/env ruby
-# frozen_string_literal: true
-
-require "rubygems"
-require "bundler/setup"
-
-load Gem.bin_path("rake", "rake")
diff --git a/promotions/bin/sandbox b/promotions/bin/sandbox
deleted file mode 100755
index 13d9faa8a7..0000000000
--- a/promotions/bin/sandbox
+++ /dev/null
@@ -1,76 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-test -z "${DEBUG+empty_string}" || set -x
-
-test "$DB" = "sqlite" && export DB="sqlite3"
-
-if [ -z "$PAYMENT_METHOD" ]
-then
-  PAYMENT_METHOD="none"
-fi
-
-if [ -z "$SOLIDUS_BRANCH" ]
-then
-  echo "~~> Use 'export SOLIDUS_BRANCH=[main|v4.0|...]' to control the Solidus branch"
-  SOLIDUS_BRANCH="main"
-fi
-echo "~~> Using branch $SOLIDUS_BRANCH of solidus"
-
-extension_name="solidus_friendly_promotions"
-
-# Stay away from the bundler env of the containing extension.
-function unbundled {
-  ruby -rbundler -e'
-      Bundler.with_unbundled_env {system *ARGV}' -- \
-        env BUNDLE_SUPPRESS_INSTALL_USING_MESSAGES=true $@
-}
-
-echo "~~~> Removing the old sandbox"
-rm -rf ./sandbox
-
-echo "~~~> Creating a pristine Rails app"
-rails new sandbox \
-  --database="${DB:-sqlite3}" \
-  --skip-git \
-  --skip-keeps \
-  --skip-rc \
-  --skip-bootsnap \
-  --skip-test
-
-if [ ! -d "sandbox" ]; then
-  echo 'sandbox rails application failed'
-  exit 1
-fi
-
-echo "~~~> Adding solidus (with i18n) to the Gemfile"
-cd ./sandbox
-cat <<RUBY >> Gemfile
-gem 'solidus', github: 'solidusio/solidus', branch: '$SOLIDUS_BRANCH'
-gem 'rails-i18n'
-gem 'solidus_i18n'
-gem 'solidus_auth_devise'
-
-gem '$extension_name', path: '..'
-
-group :test, :development do
-  platforms :mri do
-    gem 'pry-byebug'
-  end
-end
-RUBY
-
-unbundled bundle install --gemfile Gemfile
-
-unbundled bundle exec rake db:drop db:create
-
-unbundled bundle exec rails generate solidus:install \
-  --auto-accept \
-  $@
-
-unbundled bundle exec rails generate solidus:auth:install --auto-run-migrations
-unbundled bundle exec rails generate ${extension_name}:install --auto-run-migrations
-
-echo
-echo "🚀 Sandbox app successfully created for $extension_name!"
-echo "🧪 This app is intended for test purposes."
diff --git a/promotions/bin/setup b/promotions/bin/setup
deleted file mode 100755
index 67d919320a..0000000000
--- a/promotions/bin/setup
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-IFS=$'\n\t'
-set -vx
-
-gem install bundler --conservative
-bundle update
-bin/rake clobber
diff --git a/promotions/solidus_promotions.gemspec b/promotions/solidus_promotions.gemspec
index 118c1575d7..7f67644ee3 100644
--- a/promotions/solidus_promotions.gemspec
+++ b/promotions/solidus_promotions.gemspec
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require_relative '../core/lib/spree/core/version.rb'
+require_relative "../core/lib/spree/core/version"
 
 Gem::Specification.new do |spec|
   spec.platform = Gem::Platform::RUBY
@@ -24,23 +24,10 @@ Gem::Specification.new do |spec|
   files = Dir.chdir(__dir__) { `git ls-files -z`.split("\x0") }
   spec.files = files.grep_v(%r{^(test|spec|features)/})
 
+  spec.add_dependency "importmap-rails", "~> 1.2"
+  spec.add_dependency "ransack-enum", "~> 1.0"
   spec.add_dependency "solidus_core", [">= 4.0.0", "< 5"]
   spec.add_dependency "solidus_support", "~> 0.5"
-  spec.add_dependency "turbo-rails", ">= 1.4"
   spec.add_dependency "stimulus-rails", "~> 1.2"
-  spec.add_dependency "importmap-rails", "~> 1.2"
-  spec.add_dependency "ransack-enum", "~> 1.0"
-
-  spec.add_development_dependency "capybara", "~> 3.29"
-  spec.add_development_dependency "database_cleaner", [">= 1.7", "< 3"]
-  spec.add_development_dependency "factory_bot", ">= 4.8"
-  spec.add_development_dependency "factory_bot_rails"
-  spec.add_development_dependency "rspec-activemodel-mocks", "~> 1.0"
-  spec.add_development_dependency "rspec-retry"
-  spec.add_development_dependency "rspec-rails", ">= 5.0", "< 7.0"
-  spec.add_development_dependency "selenium-webdriver", "~> 4.11"
-  spec.add_development_dependency "shoulda-matchers", "~> 5.3"
-  spec.add_development_dependency "standard", "~> 1.31"
-  spec.add_development_dependency "tailwindcss-rails", "~> 2.2"
-  spec.add_development_dependency "puma", ">= 4.3", "< 7.0"
+  spec.add_dependency "turbo-rails", ">= 1.4"
 end