diff --git a/.github/workflows/frontend-admin-build-local.yml b/.github/workflows/frontend-admin-build-local.yml
index d864d6ff..fbb6830a 100644
--- a/.github/workflows/frontend-admin-build-local.yml
+++ b/.github/workflows/frontend-admin-build-local.yml
@@ -11,28 +11,7 @@ on:
             - "frontend-admin/**"
 
 jobs:
-    typecheck:
-        runs-on: ubuntu-latest
-        steps:
-            - uses: actions/checkout@v4
-
-            - name: Setup Node.js
-              uses: actions/setup-node@v4
-              with:
-                  node-version: 20
-                  cache: npm
-                  cache-dependency-path: frontend-admin/package-lock.json
-
-            - name: Install dependencies
-              working-directory: frontend-admin
-              run: npm ci
-
-            - name: Typecheck
-              working-directory: frontend-admin
-              run: npx tsc --noEmit
-
     build-apk:
-        needs: typecheck
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v4
@@ -62,6 +41,10 @@ jobs:
               working-directory: frontend-admin
               run: npm ci
 
+            - name: Typecheck
+              working-directory: frontend-admin
+              run: npx tsc --noEmit
+
             - name: Inject EAS project ID
               working-directory: frontend-admin
               run: |
@@ -100,8 +83,16 @@ jobs:
                   EXPO_PUBLIC_API_URL: ${{ steps.config.outputs.api_url }}
                   EXPO_PUBLIC_UPDATE_URL: ${{ steps.config.outputs.update_url }}
                   EAS_BUILD_NO_EXPO_GO_WARNING: true
-                  GRADLE_OPTS: "-Dorg.gradle.jvmargs=-Xmx4096m -XX:MaxMetaspaceSize=512m -XX:+HeapDumpOnOutOfMemoryError"
-                  JAVA_TOOL_OPTIONS: "-Xmx4096m"
+                  NODE_OPTIONS: "--max-old-space-size=2048"
+                  GRADLE_OPTS: >-
+                      -Dorg.gradle.jvmargs=-Xmx3g
+                      -XX:MaxMetaspaceSize=512m
+                      -XX:+UseG1GC
+                      -XX:+HeapDumpOnOutOfMemoryError
+                      -Dorg.gradle.daemon=false
+                      -Dorg.gradle.parallel=true
+                      -Dorg.gradle.workers.max=3
+                  JAVA_TOOL_OPTIONS: "-Xmx3g"
               run: eas build --platform android --profile ${{ steps.config.outputs.profile }} --local --non-interactive
 
             - name: Save Gradle cache (RustFS)
@@ -132,7 +123,6 @@ jobs:
     ota-update:
         needs: build-apk
         runs-on: ubuntu-latest
-        # Ne publie pas sur les PR, seulement sur les pushs
         if: github.event_name == 'push'
         steps:
             - uses: actions/checkout@v4
@@ -146,7 +136,7 @@ jobs:
 
             - name: Install dependencies
               working-directory: frontend-admin
-              run: npm ci
+              run: npm ci --prefer-offline
 
             - name: Determine channel & env
               id: config
@@ -173,6 +163,7 @@ jobs:
                   EXPO_TOKEN: ${{ secrets.EXPO_TOKEN }}
                   EXPO_PUBLIC_API_URL: ${{ steps.config.outputs.api_url }}
                   EXPO_PUBLIC_UPDATE_URL: ${{ secrets.XAVIA_API_URL }}
+                  NODE_OPTIONS: "--max-old-space-size=2048"
               run: |
                   RUNTIME_VERSION=$(jq -r '.expo.version' app.json)
                   npx expo export --platform android --output-dir dist
diff --git a/.github/workflows/frontend-client-build-local.yml b/.github/workflows/frontend-client-build-local.yml
index 2da3bc23..171b5e39 100644
--- a/.github/workflows/frontend-client-build-local.yml
+++ b/.github/workflows/frontend-client-build-local.yml
@@ -11,28 +11,7 @@ on:
             - "mobile/**"
 
 jobs:
-    typecheck:
-        runs-on: ubuntu-latest
-        steps:
-            - uses: actions/checkout@v4
-
-            - name: Setup Node.js
-              uses: actions/setup-node@v4
-              with:
-                  node-version: 20
-                  cache: npm
-                  cache-dependency-path: mobile/package-lock.json
-
-            - name: Install dependencies
-              working-directory: mobile
-              run: npm ci
-
-            - name: Typecheck
-              working-directory: mobile
-              run: npx tsc --noEmit
-
     build-apk:
-        needs: typecheck
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v4
@@ -62,6 +41,10 @@ jobs:
               working-directory: mobile
               run: npm ci
 
+            - name: Typecheck
+              working-directory: mobile
+              run: npx tsc --noEmit
+
             - name: Inject EAS project ID
               working-directory: mobile
               run: |
@@ -100,8 +83,16 @@ jobs:
                   EXPO_PUBLIC_API_URL: ${{ steps.config.outputs.api_url }}
                   EXPO_PUBLIC_UPDATE_URL: ${{ steps.config.outputs.update_url }}
                   EAS_BUILD_NO_EXPO_GO_WARNING: true
-                  GRADLE_OPTS: "-Dorg.gradle.jvmargs=-Xmx4096m -XX:MaxMetaspaceSize=512m -XX:+HeapDumpOnOutOfMemoryError"
-                  JAVA_TOOL_OPTIONS: "-Xmx4096m"
+                  NODE_OPTIONS: "--max-old-space-size=2048"
+                  GRADLE_OPTS: >-
+                      -Dorg.gradle.jvmargs=-Xmx3g
+                      -XX:MaxMetaspaceSize=512m
+                      -XX:+UseG1GC
+                      -XX:+HeapDumpOnOutOfMemoryError
+                      -Dorg.gradle.daemon=false
+                      -Dorg.gradle.parallel=true
+                      -Dorg.gradle.workers.max=3
+                  JAVA_TOOL_OPTIONS: "-Xmx3g"
               run: eas build --platform android --profile ${{ steps.config.outputs.profile }} --local --non-interactive
 
             - name: Save Gradle cache (RustFS)
@@ -132,7 +123,6 @@ jobs:
     ota-update:
         needs: build-apk
         runs-on: ubuntu-latest
-        # Ne publie pas sur les PR, seulement sur les pushs
         if: github.event_name == 'push'
         steps:
             - uses: actions/checkout@v4
@@ -146,7 +136,7 @@ jobs:
 
             - name: Install dependencies
               working-directory: mobile
-              run: npm ci
+              run: npm ci --prefer-offline
 
             - name: Determine channel & env
               id: config
@@ -173,6 +163,7 @@ jobs:
                   EXPO_TOKEN: ${{ secrets.EXPO_TOKEN }}
                   EXPO_PUBLIC_API_URL: ${{ steps.config.outputs.api_url }}
                   EXPO_PUBLIC_UPDATE_URL: ${{ secrets.XAVIA_API_URL }}
+                  NODE_OPTIONS: "--max-old-space-size=2048"
               run: |
                   RUNTIME_VERSION=$(jq -r '.expo.version' app.json)
                   npx expo export --platform android --output-dir dist