diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index dd0b656..6d99f76 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -2,7 +2,7 @@ name: Deploy Stacks
 
 on:
   push:
-    branches: [master]
+    branches: [master, dev]
     paths:
       - 'stacks/**'
   workflow_dispatch:
@@ -11,7 +11,8 @@ env:
   STACKS_DIR: /var/core
 
 jobs:
-  deploy:
+  deploy-prod:
+    if: ${{ github.ref == 'refs/heads/master' }}
     runs-on: ubuntu-prod
     steps:
       - uses: actions/checkout@v4
@@ -59,3 +60,53 @@ jobs:
 
       - name: Show running containers
         run: docker ps --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}" | head -20
+
+  deploy-dev:
+    if: ${{ github.ref == 'refs/heads/dev' }}
+    runs-on: ubuntu-dev
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 2
+
+      - name: Find and deploy changed stacks
+        env:
+          DOMAIN: ${{ secrets.DOMAIN }}
+        run: |
+          # Find changed stacks
+          STACKS=$(git diff --name-only HEAD~1 HEAD 2>/dev/null | grep '^stacks/' | cut -d'/' -f2 | sort -u || echo "")
+
+          if [ -z "$STACKS" ]; then
+            echo "No stacks changed, deploying all..."
+            STACKS=$(ls stacks/)
+          fi
+
+          echo "Deploying: $STACKS"
+
+          for stack in $STACKS; do
+            echo "=========================================="
+            echo "Deploying $stack..."
+            echo "=========================================="
+
+            STACK_DIR="${{ env.STACKS_DIR }}/$stack"
+            mkdir -p "$STACK_DIR"
+
+            # Copy files
+            cp -r stacks/$stack/* "$STACK_DIR/"
+
+            # Create .env from template if exists
+            if [ -f "$STACK_DIR/.env.template" ]; then
+              envsubst < "$STACK_DIR/.env.template" > "$STACK_DIR/.env"
+            fi
+
+            # Deploy
+            cd "$STACK_DIR"
+            docker compose pull --ignore-pull-failures 2>/dev/null || true
+            docker compose up -d --remove-orphans
+
+            echo "✅ Deployed $stack"
+            echo ""
+          done
+
+      - name: Show running containers
+        run: docker ps --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}" | head -20
diff --git a/stacks/watchtower/docker-compose.yml b/stacks/watchtower/docker-compose.yml
index f0c5186..5498573 100644
--- a/stacks/watchtower/docker-compose.yml
+++ b/stacks/watchtower/docker-compose.yml
@@ -1,4 +1,5 @@
 services:
+  # Dev deploy trigger (no functional change)
   watchtower:
     image: containrrr/watchtower:latest
     container_name: watchtower