diff --git a/.github/workflows/pr_config.yml b/.github/workflows/pr_config.yml
new file mode 100644
index 0000000..ed86c13
--- /dev/null
+++ b/.github/workflows/pr_config.yml
@@ -0,0 +1,28 @@
+on:
+  pull_request:
+    paths:
+      - .github/workflows/pr_config.yml
+      - config/**
+  workflow_dispatch:
+
+jobs:
+  doc:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3
+      
+      - name: Setup NodeJS
+        uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d # v3
+        with:
+          cache: 'npm'
+          cache-dependency-path: docs/src/package-lock.json
+          node-version-file: docs/src/package.json
+
+      - name: Setup Cue for JSON validation
+        uses: cue-lang/setup-cue@v1.0.0
+
+      - name: Validate version.json and flutter_version.json
+        run: |
+          cue vet config/version.cue config/version.json
+          cue vet config/flutter_version.cue config/flutter_version.json
diff --git a/.github/workflows/pr_flutter_app.yml b/.github/workflows/pr_flutter_app.yml
index 0d1acc8..dc4d5dd 100644
--- a/.github/workflows/pr_flutter_app.yml
+++ b/.github/workflows/pr_flutter_app.yml
@@ -1,7 +1,7 @@
 on:
   pull_request:
     paths:
-      - .github/workflows/pr_integration.yml
+      - .github/workflows/pr_flutter_app.yml
       - script/updateAndroidVersions.gradle
       - version.json
   workflow_dispatch:
@@ -17,7 +17,7 @@ jobs:
         run: |
           echo "FLUTTER_VERSION=$(jq -r '.flutter.version' config/version.json)" >> $GITHUB_ENV
           echo "FLUTTER_CHANNEL=$(jq -r '.flutter.channel' config/version.json)" >> $GITHUB_ENV
-          
+
       - name: Setup Flutter
         uses: flutter-actions/setup-flutter@f59ff7bdbb3127f71345907452e04be356c370f5 # v2
         with:
@@ -34,3 +34,9 @@ jobs:
         run: |
           cat ../../script/updateAndroidVersions.gradle >> app/build.gradle
           ./gradlew --warning-mode all updateAndroidVersions
+
+      - name: Setup Cue for JSON validation
+        uses: cue-lang/setup-cue@v1.0.0
+
+      - name: Validate version.json
+        run: cue vet config/version.cue config/version.json
diff --git a/.github/workflows/update_flutter_dependencies.yml b/.github/workflows/update_flutter_dependencies.yml
index 1eb411b..ad85b93 100644
--- a/.github/workflows/update_flutter_dependencies.yml
+++ b/.github/workflows/update_flutter_dependencies.yml
@@ -55,6 +55,12 @@ jobs:
         run: |
           rm -rf test_app
 
+      - name: Setup Cue for JSON validation
+        uses: cue-lang/setup-cue@v1.0.0
+
+      - name: Validate version.json
+        run: cue vet config/version.cue config/version.json
+
       - name: Setup NodeJS
         uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d # v3
         with:
@@ -74,7 +80,7 @@ jobs:
       - name: Create commit message variable
         run: |
           echo "COMMIT_MESSAGE='chore: update dependencies versions in manifest with flutter ${{ env.FLUTTER_VERSION }}'" >> $GITHUB_ENV
-      
+
       - name: Create pull request if there are changes
         uses: peter-evans/create-pull-request@153407881ec5c347639a548ade7d8ad1d6740e38 # v5
         with:
diff --git a/.github/workflows/update_flutter_version.yml b/.github/workflows/update_flutter_version.yml
index 21d7158..9ca4652 100644
--- a/.github/workflows/update_flutter_version.yml
+++ b/.github/workflows/update_flutter_version.yml
@@ -20,6 +20,12 @@ jobs:
             const script = require('./script/updateFlutterVersion.js')
             await script({core, fetch})
 
+      - name: Setup Cue for JSON validation
+        uses: cue-lang/setup-cue@v1.0.0
+    
+      - name: Validate version.json
+        run: cue vet config/flutter_version.cue config/flutter_version.json
+
       - name: Setup Gitsign to sign git commits
         uses: chainguard-dev/actions/setup-gitsign@18e5df81d0b217b89d34c477955f18f5745ebbdd # main
       
diff --git a/config/flutter_version.cue b/config/flutter_version.cue
new file mode 100644
index 0000000..32af30a
--- /dev/null
+++ b/config/flutter_version.cue
@@ -0,0 +1,12 @@
+import "strings"
+import "list"
+
+#Version3: {
+	version!: =~ "^\\d+.\\d+.\\d+$"
+}
+
+flutter: {
+	channel!: "stable" | "beta"
+	commit!:  strings.MaxRunes(40)
+	#Version3
+}
diff --git a/config/version.cue b/config/version.cue
new file mode 100644
index 0000000..d52e68f
--- /dev/null
+++ b/config/version.cue
@@ -0,0 +1,25 @@
+import "strings"
+import "list"
+
+#Version2: {
+	version!: =~ "^\\d+.\\d+$"
+}
+
+#Version3: {
+	version!: =~ "^\\d+.\\d+.\\d+$"
+}
+
+flutter: {
+	channel!: "stable" | "beta"
+	commit!:  strings.MaxRunes(40)
+	#Version3
+}
+
+android: {
+	platforms!: [ { version!: int } ] & list.MinItems(1)
+	gradle!: #Version2
+	buildTools!: #Version3
+	cmdlineTools!: #Version2
+}
+
+fastlane!: #Version3