Initial vibe-coded commit.

docker-compose.override.yml.example

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+# Optional override file for local development
+# Copy to docker-compose.override.yml and customize
+
+version: '3.8'
+
+services:
+  markmywords:
+    # Enable debug mode
+    environment:
+      FLASK_ENV: development
+      FLASK_DEBUG: 1
+    
+    # Mount SSH keys for private repositories
+    volumes:
+      - ~/.ssh:/root/.ssh:ro
+    
+    # Port forwarding examples
+    # ports:
+    #   - "8080:5000"  # Different external port
+    
+    # Additional resource limits
+    # deploy:
+    #   resources:
+    #     limits:
+    #       cpus: '0.5'
+    #       memory: 512M
+    #     reservations:
+    #       cpus: '0.25'
+    #       memory: 256M