diff --git a/.github-labels.yml b/.github-labels.yml
new file mode 100644
index 0000000..d70ab5f
--- /dev/null
+++ b/.github-labels.yml
@@ -0,0 +1,40 @@
+# Centralized label manifest for all consumer repos.
+# Sync via the `sync-labels` reusable workflow.
+
+# --- PR size labels (pascalgn/size-label-action) ---
+- name: "size/XS"
+  color: "3cbf00"
+  description: "0 changed lines"
+
+- name: "size/S"
+  color: "5d9801"
+  description: "<10 changed lines"
+
+- name: "size/M"
+  color: "7f7203"
+  description: "<30 changed lines"
+
+- name: "size/L"
+  color: "a14c05"
+  description: "<100 changed lines"
+
+- name: "size/XL"
+  color: "c32607"
+  description: "<500 changed lines"
+
+- name: "size/XXL"
+  color: "e50009"
+  description: "1000+ changed lines"
+
+# --- Path-based labels (actions/labeler, see labeler.yml) ---
+- name: "docs"
+  color: "0075ca"
+  description: "Documentation changes"
+
+- name: "ci"
+  color: "fbca04"
+  description: "CI/CD and workflow changes"
+
+- name: "tests"
+  color: "c5def5"
+  description: "Test changes"
diff --git a/.github/workflows/pr-size.yml b/.github/workflows/pr-size.yml
index 658f13c..ab45eda 100644
--- a/.github/workflows/pr-size.yml
+++ b/.github/workflows/pr-size.yml
@@ -19,12 +19,12 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          prefix: "size/"
           sizes: >
             {
-              "XS": 10,
-              "S": 30,
-              "M": 100,
-              "L": 500,
-              "XL": 1000
+              "0": "XS",
+              "10": "S",
+              "30": "M",
+              "100": "L",
+              "500": "XL",
+              "1000": "XXL"
             }
diff --git a/.github/workflows/sync-labels.yml b/.github/workflows/sync-labels.yml
new file mode 100644
index 0000000..2378af5
--- /dev/null
+++ b/.github/workflows/sync-labels.yml
@@ -0,0 +1,36 @@
+name: Sync Labels
+
+on:
+  workflow_call:
+    inputs:
+      delete-other-labels:
+        description: "Remove labels not declared in the central manifest."
+        type: boolean
+        required: false
+        default: false
+
+permissions:
+  issues: write
+
+jobs:
+  sync:
+    runs-on: ubuntu-latest
+
+    steps:
+      #
+      # Pull the central label manifest from anaverage-enri/.github
+      #
+      - name: Checkout shared label manifest
+        uses: actions/checkout@v4
+        with:
+          repository: anaverage-enri/.github
+          path: .github-config
+
+      #
+      # Apply labels to the caller repository
+      #
+      - name: Sync labels
+        uses: EndBug/label-sync@v2
+        with:
+          config-file: .github-config/.github-labels.yml
+          delete-other-labels: ${{ inputs.delete-other-labels }}
diff --git a/workflows/deploy.yml b/workflows/deploy.yml
deleted file mode 100644
index e69de29..0000000
diff --git a/workflows/realease.yml b/workflows/realease.yml
deleted file mode 100644
index e69de29..0000000