diff --git a/.prettierrc.js b/.prettierrc.js
index de8e9c0847..9006185ad3 100644
--- a/.prettierrc.js
+++ b/.prettierrc.js
@@ -11,5 +11,12 @@ module.exports = {
         singleQuote: false,
       },
     },
+    {
+      files: '*.{js,gjs,ts,gts,mjs,mts,cjs,cts}',
+      options: {
+        singleQuote: true,
+        templateSingleQuote: false,
+      },
+    },
   ],
 };
diff --git a/app/components/course-page/course-stage-step/community-solution-card/content.hbs b/app/components/course-page/course-stage-step/community-solution-card/content.hbs
index 268621c875..ecc57aabce 100644
--- a/app/components/course-page/course-stage-step/community-solution-card/content.hbs
+++ b/app/components/course-page/course-stage-step/community-solution-card/content.hbs
@@ -17,7 +17,7 @@
         @highlightedFile={{highlightedFile}}
         @onPublishToGithubButtonClick={{this.handlePublishToGithubButtonClick}}
         @solution={{@solution}}
-        class={{if (not-eq index (sub @solution.highlightedFiles.length 1)) "mb-4"}}
+        class={{if (not-eq index (sub (or @solution.highlightedFiles.length 0) 1)) "mb-4"}}
       />
     {{/each}}
   {{else}}
diff --git a/app/components/roadmap-page/course-idea-card.gts b/app/components/roadmap-page/course-idea-card.gts
index ab90898bef..7fbc927a3f 100644
--- a/app/components/roadmap-page/course-idea-card.gts
+++ b/app/components/roadmap-page/course-idea-card.gts
@@ -73,31 +73,31 @@ export default class CourseIdeaCard extends Component<Signature> {
 
   <template>
     <div
-      class='group bg-white dark:bg-gray-925 p-5 rounded-md shadow-xs border
-        {{if this.userHasVoted "border-gray-300 dark:border-gray-700" "border-gray-200 dark:border-white/5"}}
+      class="group bg-white dark:bg-gray-925 p-5 rounded-md shadow-xs border
+        {{if this.userHasVoted 'border-gray-300 dark:border-gray-700' 'border-gray-200 dark:border-white/5'}}
         relative
-        {{if @courseIdea.developmentStatusIsReleased "opacity-50"}}'
+        {{if @courseIdea.developmentStatusIsReleased 'opacity-50'}}"
       data-test-course-idea-card
     >
-      <div class='flex items-start gap-3'>
-        <div class='flex flex-col gap-1 grow'>
-          <div class='flex items-center gap-2 flex-wrap mt-0.5 mb-2.5'>
-            <div class='text-gray-700 dark:text-gray-200 font-bold text-xl tracking-tight' data-test-course-idea-name>
+      <div class="flex items-start gap-3">
+        <div class="flex flex-col gap-1 grow">
+          <div class="flex items-center gap-2 flex-wrap mt-0.5 mb-2.5">
+            <div class="text-gray-700 dark:text-gray-200 font-bold text-xl tracking-tight" data-test-course-idea-name>
               {{@courseIdea.name}}
             </div>
 
             {{#if @courseIdea.developmentStatusIsReleased}}
-              <Pill @color='blue' data-test-development-status-pill>
-                <div class='flex items-center gap-1'>
-                  {{svgJar 'check-circle' class='w-3 fill-current'}}
+              <Pill @color="blue" data-test-development-status-pill>
+                <div class="flex items-center gap-1">
+                  {{svgJar "check-circle" class="w-3 fill-current"}}
                   Released
                 </div>
-                <EmberTooltip @text='This challenge is now available! Visit the catalog to try it out.' />
+                <EmberTooltip @text="This challenge is now available! Visit the catalog to try it out." />
               </Pill>
             {{else if @courseIdea.developmentStatusIsInProgress}}
-              <Pill @color='yellow' data-test-development-status-pill>
-                <div class='flex items-center gap-1'>
-                  {{svgJar 'shield-check' class='w-3 fill-current'}}
+              <Pill @color="yellow" data-test-development-status-pill>
+                <div class="flex items-center gap-1">
+                  {{svgJar "shield-check" class="w-3 fill-current"}}
                   In Progress
                 </div>
 
@@ -108,32 +108,32 @@ export default class CourseIdeaCard extends Component<Signature> {
                 {{/if}}
               </Pill>
             {{else if this.userHasVoted}}
-              <Pill @color='green' data-test-development-status-pill>
-                <div class='flex items-center gap-1'>
-                  {{svgJar 'thumb-up' class='w-3 fill-current'}}
+              <Pill @color="green" data-test-development-status-pill>
+                <div class="flex items-center gap-1">
+                  {{svgJar "thumb-up" class="w-3 fill-current"}}
                   Voted
                 </div>
                 <EmberTooltip @text="You've voted for this idea! We'll notify you when it launches." />
               </Pill>
             {{else if @courseIdea.isNewlyCreated}}
-              <Pill @color='green' data-test-development-status-pill>
+              <Pill @color="green" data-test-development-status-pill>
                 New
-                <EmberTooltip @text='This is a recently added idea! Vote to help us decide which ideas to prioritize.' />
+                <EmberTooltip @text="This is a recently added idea! Vote to help us decide which ideas to prioritize." />
               </Pill>
             {{/if}}
           </div>
-          <div class='prose dark:prose-invert prose-sm'>
+          <div class="prose dark:prose-invert prose-sm">
             {{MarkdownToHtml @courseIdea.descriptionMarkdown}}
           </div>
         </div>
 
-        <div class='flex flex-col gap-2 items-end shrink-0'>
-          <VoteButton @idea={{@courseIdea}} @userHasVoted={{this.userHasVoted}} {{on 'click' this.handleVoteButtonClick}} />
+        <div class="flex flex-col gap-2 items-end shrink-0">
+          <VoteButton @idea={{@courseIdea}} @userHasVoted={{this.userHasVoted}} {{on "click" this.handleVoteButtonClick}} />
 
-          <div class='flex items-center gap-1'>
-            <div class='{{if this.userHasVoted "text-teal-600 dark:text-teal-400" "text-gray-400 dark:text-gray-500"}} text-xs' data-test-vote-count>
+          <div class="flex items-center gap-1">
+            <div class="{{if this.userHasVoted 'text-teal-600 dark:text-teal-400' 'text-gray-400 dark:text-gray-500'}} text-xs" data-test-vote-count>
               {{@courseIdea.votesCount}}
-              {{if (eq @courseIdea.votesCount 1) 'vote' 'votes'}}
+              {{if (eq @courseIdea.votesCount 1) "vote" "votes"}}
             </div>
           </div>
         </div>
diff --git a/app/components/roadmap-page/idea-card/unvote-button.gts b/app/components/roadmap-page/idea-card/unvote-button.gts
index 5e9d1ec2ed..9974552cff 100644
--- a/app/components/roadmap-page/idea-card/unvote-button.gts
+++ b/app/components/roadmap-page/idea-card/unvote-button.gts
@@ -7,12 +7,12 @@ type Signature = {
 export default class UnvoteButton extends Component<Signature> {
   <template>
     <button
-      type='button'
-      class='flex items-center text-gray-400 dark:text-gray-500 hover:text-gray-500 dark:hover:text-gray-400 px-2 hover:underline'
+      type="button"
+      class="flex items-center text-gray-400 dark:text-gray-500 hover:text-gray-500 dark:hover:text-gray-400 px-2 hover:underline"
       data-test-unvote-button
       ...attributes
     >
-      <span class='text-xs'>
+      <span class="text-xs">
         Cancel
       </span>
     </button>
diff --git a/app/components/roadmap-page/idea-card/vote-button.gts b/app/components/roadmap-page/idea-card/vote-button.gts
index 52712ee3e2..fc81b9134a 100644
--- a/app/components/roadmap-page/idea-card/vote-button.gts
+++ b/app/components/roadmap-page/idea-card/vote-button.gts
@@ -25,25 +25,25 @@ export default class VoteButton extends Component<Signature> {
 
   <template>
     <button
-      type='button'
-      class='px-1.5 py-1 rounded-sm shadow-xs flex items-center border bg-white dark:bg-gray-950
-        {{if @userHasVoted "border-teal-500" "border-gray-300 dark:border-gray-700"}}
-        transition-all duration-75 group/vote-button'
+      type="button"
+      class="px-1.5 py-1 rounded-sm shadow-xs flex items-center border bg-white dark:bg-gray-950
+        {{if @userHasVoted 'border-teal-500' 'border-gray-300 dark:border-gray-700'}}
+        transition-all duration-75 group/vote-button"
       data-test-vote-button
       ...attributes
     >
       <span
         class={{if
           @userHasVoted
-          'text-teal-500 group-hover/vote-button:text-teal-600'
-          'text-gray-400 dark:text-gray-500 group-hover/vote-button:text-gray-500 dark:group-hover/vote-button:text-gray-400'
+          "text-teal-500 group-hover/vote-button:text-teal-600"
+          "text-gray-400 dark:text-gray-500 group-hover/vote-button:text-gray-500 dark:group-hover/vote-button:text-gray-400"
         }}
       >
-        {{svgJar 'thumb-up' class='w-5 fill-current'}}
+        {{svgJar "thumb-up" class="w-5 fill-current"}}
       </span>
 
       {{#if this.authenticator.isAnonymous}}
-        <EmberTooltip @text='Click to login via GitHub' />
+        <EmberTooltip @text="Click to login via GitHub" />
       {{/if}}
     </button>
   </template>
diff --git a/app/components/roadmap-page/submit-course-idea-card.gts b/app/components/roadmap-page/submit-course-idea-card.gts
index 47481308c6..9494a4170e 100644
--- a/app/components/roadmap-page/submit-course-idea-card.gts
+++ b/app/components/roadmap-page/submit-course-idea-card.gts
@@ -21,14 +21,14 @@ export default class SubmitCourseIdeaCard extends Component {
 
   <template>
     <div
-      class='group border-2 border-gray-200 border-dashed dark:border-white/5 hover:border-gray-400 dark:hover:border-gray-700 px-5 py-10 lg:py-20 rounded-md flex flex-col items-center justify-center text-gray-400 dark:text-gray-600 hover:text-gray-600 dark:hover:text-gray-400'
+      class="group border-2 border-gray-200 border-dashed dark:border-white/5 hover:border-gray-400 dark:hover:border-gray-700 px-5 py-10 lg:py-20 rounded-md flex flex-col items-center justify-center text-gray-400 dark:text-gray-600 hover:text-gray-600 dark:hover:text-gray-400"
       data-test-submit-course-idea-card
-      role='button'
-      {{on 'click' this.handleClick}}
+      role="button"
+      {{on "click" this.handleClick}}
     >
-      {{svgJar 'plus' class='w-12 h-12 fill-current'}}
+      {{svgJar "plus" class="w-12 h-12 fill-current"}}
 
-      <div class='mt-1 font-bold text-xl tracking-tight'>
+      <div class="mt-1 font-bold text-xl tracking-tight">
         Submit Idea
       </div>
     </div>
diff --git a/config/ember-cli-update.json b/config/ember-cli-update.json
index daccd39f3c..6fab9e3ab7 100644
--- a/config/ember-cli-update.json
+++ b/config/ember-cli-update.json
@@ -3,7 +3,7 @@
   "packages": [
     {
       "name": "ember-cli",
-      "version": "5.12.0",
+      "version": "6.1.0",
       "blueprints": [
         {
           "name": "app",
diff --git a/package-lock.json b/package-lock.json
index 5c345632e9..fe00983668 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -115,7 +115,7 @@
         "ember-auto-import": "^2.10.0",
         "ember-autoresize-modifier": "^0.8.0",
         "ember-basic-dropdown": "^8.6.2",
-        "ember-cli": "~5.12.0",
+        "ember-cli": "~6.1.0",
         "ember-cli-app-version": "^7.0.0",
         "ember-cli-babel": "^8.2.0",
         "ember-cli-bundle-analyzer": "^1.0.0",
@@ -144,7 +144,7 @@
         "ember-keyboard": "^9.0.3",
         "ember-lifeline": "^7.0.0",
         "ember-load-initializers": "^3.0.1",
-        "ember-math-helpers": "^4.0.0",
+        "ember-math-helpers": "^5.0.0",
         "ember-modifier": "^4.2.0",
         "ember-page-title": "^9.0.3",
         "ember-qunit": "^9.0.1",
@@ -153,13 +153,13 @@
         "ember-screen": "^2.0.0",
         "ember-sinon-qunit": "^7.5.0",
         "ember-sortable": "^5.3.3",
-        "ember-source": "~5.12.0",
+        "ember-source": "~6.1.0",
         "ember-svg-jar": "^2.6.3",
         "ember-template-imports": "^4.2.0",
         "ember-template-lint-plugin-prettier": "^5.0.0",
         "ember-tooltips": "^4.0.0",
         "ember-truth-helpers": "^4.0.3",
-        "ember-window-mock": "github:codecrafters-io/ember-window-mock#renovate/ember-source-5.x",
+        "ember-window-mock": "^1.0.2",
         "eslint": "^8.57.1",
         "eslint-config-prettier": "^10.1.5",
         "eslint-plugin-ember": "^12.7.4",
@@ -177,7 +177,7 @@
         "prettier": "^3.6.2",
         "prettier-plugin-ember-template-tag": "^2.1.0",
         "prismjs": "^1.30.0",
-        "qunit": "^2.22.0",
+        "qunit": "^2.23.1",
         "qunit-assertions-extra": "^1.0",
         "qunit-dom": "^3.4.0",
         "shiki": "^3.7.0",
@@ -8090,43 +8090,46 @@
       }
     },
     "node_modules/@pnpm/constants": {
-      "version": "7.1.1",
-      "resolved": "https://registry.npmjs.org/@pnpm/constants/-/constants-7.1.1.tgz",
-      "integrity": "sha512-31pZqMtjwV+Vaq7MaPrT1EoDFSYwye3dp6BiHIGRJmVThCQwySRKM7hCvqqI94epNkqFAAYoWrNynWoRYosGdw==",
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/@pnpm/constants/-/constants-10.0.0.tgz",
+      "integrity": "sha512-dxIXcW1F1dxIGfye2JXE7Q8WVwYB0axVzdBOkvE1WKIVR4xjB8e6k/Dkjo7DpbyfW5Vu2k21p6dyM32YLSAWoQ==",
       "dev": true,
+      "license": "MIT",
       "engines": {
-        "node": ">=16.14"
+        "node": ">=18.12"
       },
       "funding": {
         "url": "https://opencollective.com/pnpm"
       }
     },
     "node_modules/@pnpm/error": {
-      "version": "5.0.2",
-      "resolved": "https://registry.npmjs.org/@pnpm/error/-/error-5.0.2.tgz",
-      "integrity": "sha512-0TEm+tWNYm+9uh6DSKyRbv8pv/6b4NL0PastLvMxIoqZbBZ5Zj1cYi332R9xsSUi31ZOsu2wpgn/bC7DA9hrjg==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/@pnpm/error/-/error-6.0.3.tgz",
+      "integrity": "sha512-OIYhG7HQh4zUFh2s8/6bp7glVRjNxms7bpzXVOLV7pyRa+rSYFmqJ8zDsBC64k58nuaxS85Ip+SCDjFxsFGeOg==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
-        "@pnpm/constants": "7.1.1"
+        "@pnpm/constants": "10.0.0"
       },
       "engines": {
-        "node": ">=16.14"
+        "node": ">=18.12"
       },
       "funding": {
         "url": "https://opencollective.com/pnpm"
       }
     },
     "node_modules/@pnpm/find-workspace-dir": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/@pnpm/find-workspace-dir/-/find-workspace-dir-6.0.2.tgz",
-      "integrity": "sha512-JSrpQUFCs4vY1D5tOmj7qBb+oE2j/lO6341giEdUpvYf3FijY8CY13l8rPjfHV2y3m//utzl0An+q+qx14S6Nw==",
+      "version": "7.0.3",
+      "resolved": "https://registry.npmjs.org/@pnpm/find-workspace-dir/-/find-workspace-dir-7.0.3.tgz",
+      "integrity": "sha512-eGjkyHSufkHyZ66WpygWnslcRePB0U1lJg1dF3rgWqTChpregYoDyNGDzK7l9Gk+CHVgGZZS5aWp7uKKVmAAEg==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
-        "@pnpm/error": "5.0.2",
+        "@pnpm/error": "6.0.3",
         "find-up": "^5.0.0"
       },
       "engines": {
-        "node": ">=16.14"
+        "node": ">=18.12"
       },
       "funding": {
         "url": "https://opencollective.com/pnpm"
@@ -11496,6 +11499,35 @@
       "integrity": "sha512-MioUE+LfjCEz65Wf7Z/Rm4XCP5k2c+TbMd2Z2JKc7U9uwjBhAfNPE48KC4GTGKhppMeYVepwDBNO/nGY6NYHBA==",
       "dev": true
     },
+    "node_modules/babel-remove-types": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/babel-remove-types/-/babel-remove-types-1.0.2.tgz",
+      "integrity": "sha512-X2lmGht7sGkDgpBIaTmr8b/0aXKkMeHeJ5W0HgOdMp1KHyE3PHySHYfbYrfkVoISQsHppNv9yA+pDwhWqaxBSA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/core": "^7.16.10",
+        "@babel/plugin-syntax-decorators": "^7.16.7",
+        "@babel/plugin-transform-typescript": "^7.16.8",
+        "prettier": "^2.5.1"
+      }
+    },
+    "node_modules/babel-remove-types/node_modules/prettier": {
+      "version": "2.8.8",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.8.8.tgz",
+      "integrity": "sha512-tdN8qQGvNjw4CHbY+XXk0JgCXn9QiF21a55rBe5LJAU+kDyC4WQn4+awm2Xfk2lQMk5fKup9XgzTZtGkjBdP9Q==",
+      "dev": true,
+      "license": "MIT",
+      "bin": {
+        "prettier": "bin-prettier.js"
+      },
+      "engines": {
+        "node": ">=10.13.0"
+      },
+      "funding": {
+        "url": "https://github.com/prettier/prettier?sponsor=1"
+      }
+    },
     "node_modules/babylon": {
       "version": "6.18.0",
       "resolved": "https://registry.npmjs.org/babylon/-/babylon-6.18.0.tgz",
@@ -14008,27 +14040,6 @@
       "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==",
       "dev": true
     },
-    "node_modules/builtins": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/builtins/-/builtins-5.0.1.tgz",
-      "integrity": "sha512-qwVpFEHNfhYJIzNRBvd2C1kyo6jz3ZSMPyyuR47OPdiKWlbYnZNyDWuyR175qDnAJLiCo5fBBqPb3RiXgWlkOQ==",
-      "dev": true,
-      "dependencies": {
-        "semver": "^7.0.0"
-      }
-    },
-    "node_modules/builtins/node_modules/semver": {
-      "version": "7.7.1",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.1.tgz",
-      "integrity": "sha512-hlq8tAfn0m/61p4BVRcPzIGr6LKiMwo4VM6dGi6pt4qcRkmNzTcWq6eCEjEh+qXjkMDvPlOFFSGwQjoEa6gyMA==",
-      "dev": true,
-      "bin": {
-        "semver": "bin/semver.js"
-      },
-      "engines": {
-        "node": ">=10"
-      }
-    },
     "node_modules/bytes": {
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz",
@@ -15363,10 +15374,11 @@
       "dev": true
     },
     "node_modules/cookie": {
-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.6.0.tgz",
-      "integrity": "sha512-U71cyTamuh1CRNCfpGY6to28lxvNwPG4Guz/EVjgf3Jmzv0vlDp1atT9eS5dDjMYHucpHbWns6Lwf3BKz6svdw==",
+      "version": "0.7.1",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.7.1.tgz",
+      "integrity": "sha512-6DnInpx7SJ2AK3+CTUE/ZM0vWTUboZCegxhC2xiIydHR9jNuTAASBrfEpHhiGOZw/nX51bHt6YQl8jsGo4y/0w==",
       "dev": true,
+      "license": "MIT",
       "engines": {
         "node": ">= 0.6"
       }
@@ -17338,13 +17350,14 @@
       }
     },
     "node_modules/ember-cli": {
-      "version": "5.12.0",
-      "resolved": "https://registry.npmjs.org/ember-cli/-/ember-cli-5.12.0.tgz",
-      "integrity": "sha512-48ZOoUZTXsav37RIYY9gyCR35yo64mhzfv5YHtTbsZZwLv/HjvTz27X0CTvkfVQaOWHYDFekxdp9ppaKz84VNA==",
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/ember-cli/-/ember-cli-6.1.0.tgz",
+      "integrity": "sha512-LpVtpf/QgHcmmzX3InToSUnn0wX9D8TEKVhxF4KPf2HpCzrTllUcwu+pfCsXDb3VziTjRKUnnh5ZnjER/pVyFQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@pnpm/find-workspace-dir": "^6.0.2",
+        "@pnpm/find-workspace-dir": "^7.0.2",
+        "babel-remove-types": "^1.0.0",
         "broccoli": "^3.5.2",
         "broccoli-builder": "^0.18.14",
         "broccoli-concat": "^4.2.5",
@@ -17361,7 +17374,7 @@
         "calculate-cache-key-for-tree": "^2.0.0",
         "capture-exit": "^2.0.0",
         "chalk": "^4.1.2",
-        "ci-info": "^3.8.0",
+        "ci-info": "^4.0.0",
         "clean-base-url": "^1.0.0",
         "compression": "^1.7.4",
         "configstore": "^5.0.1",
@@ -17378,7 +17391,7 @@
         "ensure-posix-path": "^1.1.1",
         "execa": "^5.1.1",
         "exit": "^0.1.2",
-        "express": "^4.18.1",
+        "express": "^4.21.1",
         "filesize": "^10.0.8",
         "find-up": "^5.0.0",
         "find-yarn-workspace-root": "^2.0.0",
@@ -17404,14 +17417,13 @@
         "minimatch": "^7.4.3",
         "morgan": "^1.10.0",
         "nopt": "^3.0.6",
-        "npm-package-arg": "^10.1.0",
+        "npm-package-arg": "^12.0.0",
         "os-locale": "^5.0.0",
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-      "dev": true
-    },
-    "node_modules/ember-window-mock/node_modules/resolve-package-path": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/resolve-package-path/-/resolve-package-path-3.1.0.tgz",
-      "integrity": "sha512-2oC2EjWbMJwvSN6Z7DbDfJMnD8MYEouaLn5eIX0j8XwPsYCVIyY9bbnX88YHVkbr8XHqvZrYbxaLPibfTYKZMA==",
-      "dev": true,
-      "dependencies": {
-        "path-root": "^0.1.1",
-        "resolve": "^1.17.0"
-      },
-      "engines": {
-        "node": "10.* || >= 12"
-      }
-    },
-    "node_modules/ember-window-mock/node_modules/universalify": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
-      "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg==",
-      "dev": true,
-      "engines": {
-        "node": ">= 4.0.0"
-      }
-    },
-    "node_modules/ember-window-mock/node_modules/walk-sync": {
-      "version": "0.3.4",
-      "resolved": "https://registry.npmjs.org/walk-sync/-/walk-sync-0.3.4.tgz",
-      "integrity": "sha512-ttGcuHA/OBnN2pcM6johpYlEms7XpO5/fyKIr48541xXedan4roO8cS1Q2S/zbbjGH/BarYDAMeS2Mi9HE5Tig==",
-      "dev": true,
-      "dependencies": {
-        "ensure-posix-path": "^1.0.0",
-        "matcher-collection": "^1.0.0"
-      }
-    },
-    "node_modules/ember-window-mock/node_modules/walk-sync/node_modules/matcher-collection": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/matcher-collection/-/matcher-collection-1.1.2.tgz",
-      "integrity": "sha512-YQ/teqaOIIfUHedRam08PB3NK7Mjct6BvzRnJmpGDm8uFXpNr1sbY4yuflI5JcEs6COpYA0FpRQhSDBf1tT95g==",
-      "dev": true,
-      "dependencies": {
-        "minimatch": "^3.0.2"
+        "@embroider/addon-shim": "^1.8.7",
+        "@embroider/macros": "^1.16.5"
       }
     },
     "node_modules/emoji-regex": {
@@ -29340,17 +29069,18 @@
       }
     },
     "node_modules/express": {
-      "version": "4.21.0",
-      "resolved": "https://registry.npmjs.org/express/-/express-4.21.0.tgz",
-      "integrity": "sha512-VqcNGcj/Id5ZT1LZ/cfihi3ttTn+NJmkli2eZADigjq29qTlWi/hAQ43t/VLPq8+UX06FCEx3ByOYet6ZFblng==",
+      "version": "4.21.2",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.21.2.tgz",
+      "integrity": "sha512-28HqgMZAmih1Czt9ny7qr6ek2qddF4FclbMzwhCREB6OFfH+rXAnuNCwo1/wFvrtbgsQDb4kSbX9de9lFbrXnA==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "accepts": "~1.3.8",
         "array-flatten": "1.1.1",
         "body-parser": "1.20.3",
         "content-disposition": "0.5.4",
         "content-type": "~1.0.4",
-        "cookie": "0.6.0",
+        "cookie": "0.7.1",
         "cookie-signature": "1.0.6",
         "debug": "2.6.9",
         "depd": "2.0.0",
@@ -29364,7 +29094,7 @@
         "methods": "~1.1.2",
         "on-finished": "2.4.1",
         "parseurl": "~1.3.3",
-        "path-to-regexp": "0.1.10",
+        "path-to-regexp": "0.1.12",
         "proxy-addr": "~2.0.7",
         "qs": "6.13.0",
         "range-parser": "~1.2.1",
@@ -29379,6 +29109,10 @@
       },
       "engines": {
         "node": ">= 0.10.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
       }
     },
     "node_modules/express/node_modules/debug": {
@@ -29424,10 +29158,11 @@
       "dev": true
     },
     "node_modules/express/node_modules/path-to-regexp": {
-      "version": "0.1.10",
-      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.10.tgz",
-      "integrity": "sha512-7lf7qcQidTku0Gu3YDPc8DJ1q7OOucfa/BSsIwjuh56VU7katFvuM8hULfkwB3Fns/rsVF7PwPKVw1sl5KQS9w==",
-      "dev": true
+      "version": "0.1.12",
+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.12.tgz",
+      "integrity": "sha512-RA1GjUVMnvYFxuqovrEqZoxxW5NUZqbwKtYz/Tt7nXerk0LbLblQmrsgdeOxV5SFHf0UDggjS/bSeOZwt1pmEQ==",
+      "dev": true,
+      "license": "MIT"
     },
     "node_modules/extend": {
       "version": "3.0.2",
@@ -31803,25 +31538,24 @@
       "dev": true
     },
     "node_modules/hosted-git-info": {
-      "version": "6.1.1",
-      "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-6.1.1.tgz",
-      "integrity": "sha512-r0EI+HBMcXadMrugk0GCQ+6BQV39PiWAZVfq7oIckeGiN7sjRGyQxPdft3nQekFTCQbYxLBH+/axZMeH8UX6+w==",
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-8.1.0.tgz",
+      "integrity": "sha512-Rw/B2DNQaPBICNXEm8balFz9a6WpZrkCGpcWFpy7nCj+NyhSdqXipmfvtmWt9xGfp0wZnBxB+iVpLmQMYt47Tw==",
       "dev": true,
+      "license": "ISC",
       "dependencies": {
-        "lru-cache": "^7.5.1"
+        "lru-cache": "^10.0.1"
       },
       "engines": {
-        "node": "^14.17.0 || ^16.13.0 || >=18.0.0"
+        "node": "^18.17.0 || >=20.5.0"
       }
     },
     "node_modules/hosted-git-info/node_modules/lru-cache": {
-      "version": "7.18.3",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-7.18.3.tgz",
-      "integrity": "sha512-jumlc0BIUrS3qJGgIkWZsyfAM7NCWiBcCDhnd+3NNM5KbBmLTgHVfWBcg6W+rLUsIpzpERPsvwUP7CckAQSOoA==",
+      "version": "10.4.3",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-10.4.3.tgz",
+      "integrity": "sha512-JNAzZcXrCt42VGLuYz0zfAzDfAvJWW6AfYlDBQyDV5DClI2m5sAmK+OIO7s59XfsRsWHp02jAJrRadPRGTt6SQ==",
       "dev": true,
-      "engines": {
-        "node": ">=12"
-      }
+      "license": "ISC"
     },
     "node_modules/html-encoding-sniffer": {
       "version": "4.0.0",
@@ -35075,25 +34809,27 @@
       }
     },
     "node_modules/npm-package-arg": {
-      "version": "10.1.0",
-      "resolved": "https://registry.npmjs.org/npm-package-arg/-/npm-package-arg-10.1.0.tgz",
-      "integrity": "sha512-uFyyCEmgBfZTtrKk/5xDfHp6+MdrqGotX/VoOyEEl3mBwiEE5FlBaePanazJSVMPT7vKepcjYBY2ztg9A3yPIA==",
+      "version": "12.0.2",
+      "resolved": "https://registry.npmjs.org/npm-package-arg/-/npm-package-arg-12.0.2.tgz",
+      "integrity": "sha512-f1NpFjNI9O4VbKMOlA5QoBq/vSQPORHcTZ2feJpFkTHJ9eQkdlmZEKSjcAhxTGInC7RlEyScT9ui67NaOsjFWA==",
       "dev": true,
+      "license": "ISC",
       "dependencies": {
-        "hosted-git-info": "^6.0.0",
-        "proc-log": "^3.0.0",
+        "hosted-git-info": "^8.0.0",
+        "proc-log": "^5.0.0",
         "semver": "^7.3.5",
-        "validate-npm-package-name": "^5.0.0"
+        "validate-npm-package-name": "^6.0.0"
       },
       "engines": {
-        "node": "^14.17.0 || ^16.13.0 || >=18.0.0"
+        "node": "^18.17.0 || >=20.5.0"
       }
     },
     "node_modules/npm-package-arg/node_modules/semver": {
-      "version": "7.7.1",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.1.tgz",
-      "integrity": "sha512-hlq8tAfn0m/61p4BVRcPzIGr6LKiMwo4VM6dGi6pt4qcRkmNzTcWq6eCEjEh+qXjkMDvPlOFFSGwQjoEa6gyMA==",
+      "version": "7.7.3",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.3.tgz",
+      "integrity": "sha512-SdsKMrI9TdgjdweUSR9MweHA4EJ8YxHn8DFaDisvhVlUOe4BF1tLD7GAj0lIqWVl+dPb/rExr0Btby5loQm20Q==",
       "dev": true,
+      "license": "ISC",
       "bin": {
         "semver": "bin/semver.js"
       },
@@ -37035,12 +36771,13 @@
       }
     },
     "node_modules/proc-log": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/proc-log/-/proc-log-3.0.0.tgz",
-      "integrity": "sha512-++Vn7NS4Xf9NacaU9Xq3URUuqZETPsf8L4j5/ckhaRYsfPeRyzGw+iDjFhV/Jr3uNmTvvddEJFWh5R1gRgUH8A==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/proc-log/-/proc-log-5.0.0.tgz",
+      "integrity": "sha512-Azwzvl90HaF0aCz1JrDdXQykFakSSNPaPoiZ9fm5qJIMHioDZEi7OAdRwSm6rSoPtY3Qutnm3L7ogmg3dc+wbQ==",
       "dev": true,
+      "license": "ISC",
       "engines": {
-        "node": "^14.17.0 || ^16.13.0 || >=18.0.0"
+        "node": "^18.17.0 || >=20.5.0"
       }
     },
     "node_modules/process-relative-require": {
@@ -37229,10 +36966,11 @@
       }
     },
     "node_modules/qunit": {
-      "version": "2.22.0",
-      "resolved": "https://registry.npmjs.org/qunit/-/qunit-2.22.0.tgz",
-      "integrity": "sha512-wPYvAvpjTL3zlUeyCX75T8gfZfdVXZa8y1EVkGe/XZNORIsCH/WI2X8R2KlemT921X9EKSZUL6CLGSPC7Ks08g==",
+      "version": "2.24.2",
+      "resolved": "https://registry.npmjs.org/qunit/-/qunit-2.24.2.tgz",
+      "integrity": "sha512-dWlYs+Q9AIDT3eHKgkpEpWrSjHjqTJNCAJr1tUo5bQuDMzlZvaqCz1bNZhqzNu41ibkIQ7b50S9y6IMlrrUfNQ==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "commander": "7.2.0",
         "node-watch": "0.7.3",
@@ -41962,15 +41700,13 @@
       "dev": true
     },
     "node_modules/validate-npm-package-name": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/validate-npm-package-name/-/validate-npm-package-name-5.0.0.tgz",
-      "integrity": "sha512-YuKoXDAhBYxY7SfOKxHBDoSyENFeW5VvIIQp2TGQuit8gpK6MnWaQelBKxso72DoxTZfZdcP3W90LqpSkgPzLQ==",
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/validate-npm-package-name/-/validate-npm-package-name-6.0.2.tgz",
+      "integrity": "sha512-IUoow1YUtvoBBC06dXs8bR8B9vuA3aJfmQNKMoaPG/OFsPmoQvw8xh+6Ye25Gx9DQhoEom3Pcu9MKHerm/NpUQ==",
       "dev": true,
-      "dependencies": {
-        "builtins": "^5.0.0"
-      },
+      "license": "ISC",
       "engines": {
-        "node": "^14.17.0 || ^16.13.0 || >=18.0.0"
+        "node": "^18.17.0 || >=20.5.0"
       }
     },
     "node_modules/validate-peer-dependencies": {
diff --git a/package.json b/package.json
index 54d51cadfe..9eb1604071 100644
--- a/package.json
+++ b/package.json
@@ -15,10 +15,10 @@
     "build:versions": "echo \"npm: $(npm --version)\" && ember --version",
     "build:ember": "ember build --environment=production",
     "install:silent": "npm install --no-fund --no-audit",
-    "lint": "concurrently \"npm:lint:*(!fix)\" --names \"lint:\"",
+    "lint": "concurrently \"npm:lint:*(!fix)\" --names \"lint:\" --prefixColors auto",
     "lint:css": "stylelint \"**/*.css\"",
-    "lint:css:fix": "concurrently \"npm:lint:css -- --fix\"",
-    "lint:fix": "concurrently \"npm:lint:*:fix\" --names \"fix:\"",
+    "lint:css:fix": "npm run lint:css -- --fix",
+    "lint:fix": "concurrently \"npm:lint:*:fix\" --names \"fix:\" --prefixColors auto",
     "lint:hbs": "ember-template-lint .",
     "lint:hbs:fix": "ember-template-lint . --fix",
     "lint:js": "eslint . --cache",
@@ -31,7 +31,7 @@
     "restart:watchman": "command -v watchman >/dev/null 2>&1 && (watchman watch-del . && watchman watch-project .) || echo 'watchman not installed, skipping'",
     "start": "FASTBOOT_DISABLED=true npm run start:fastboot",
     "start:fastboot": "npm run install:silent && npm run restart:watchman && ember serve",
-    "test": "concurrently \"npm:lint\" \"npm:test:*\" --names \"lint,test:\"",
+    "test": "concurrently \"npm:lint\" \"npm:test:*\" --names \"lint,test:\" --prefixColors auto",
     "test:ember": "ember test"
   },
   "devDependencies": {
@@ -121,7 +121,7 @@
     "ember-auto-import": "^2.10.0",
     "ember-autoresize-modifier": "^0.8.0",
     "ember-basic-dropdown": "^8.6.2",
-    "ember-cli": "~5.12.0",
+    "ember-cli": "~6.1.0",
     "ember-cli-app-version": "^7.0.0",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-bundle-analyzer": "^1.0.0",
@@ -150,7 +150,7 @@
     "ember-keyboard": "^9.0.3",
     "ember-lifeline": "^7.0.0",
     "ember-load-initializers": "^3.0.1",
-    "ember-math-helpers": "^4.0.0",
+    "ember-math-helpers": "^5.0.0",
     "ember-modifier": "^4.2.0",
     "ember-page-title": "^9.0.3",
     "ember-qunit": "^9.0.1",
@@ -159,13 +159,13 @@
     "ember-screen": "^2.0.0",
     "ember-sinon-qunit": "^7.5.0",
     "ember-sortable": "^5.3.3",
-    "ember-source": "~5.12.0",
+    "ember-source": "~6.1.0",
     "ember-svg-jar": "^2.6.3",
     "ember-template-imports": "^4.2.0",
     "ember-template-lint-plugin-prettier": "^5.0.0",
     "ember-tooltips": "^4.0.0",
     "ember-truth-helpers": "^4.0.3",
-    "ember-window-mock": "github:codecrafters-io/ember-window-mock#renovate/ember-source-5.x",
+    "ember-window-mock": "^1.0.2",
     "eslint": "^8.57.1",
     "eslint-config-prettier": "^10.1.5",
     "eslint-plugin-ember": "^12.7.4",
@@ -183,7 +183,7 @@
     "prettier": "^3.6.2",
     "prettier-plugin-ember-template-tag": "^2.1.0",
     "prismjs": "^1.30.0",
-    "qunit": "^2.22.0",
+    "qunit": "^2.23.1",
     "qunit-assertions-extra": "^1.0",
     "qunit-dom": "^3.4.0",
     "shiki": "^3.7.0",