Add opencode_service to unified repo

opencode_service/Dockerfile

@@ -0,0 +1,12 @@
+FROM node:20-slim
+    
+    # Install the opencode-ai CLI globally
+    RUN npm install -g opencode-ai@1.1.47
+    
+    WORKDIR /app
+    
+    # Expose the headless server port
+    EXPOSE 5000
+    
+    # Start in headless mode, listening on all interfaces
+    CMD ["opencode", "serve", "--port", "5000", "--hostname", "0.0.0.0"]

opencode_service/docker-compose.yml

@@ -0,0 +1,21 @@
+services:
+  opencode-brain:
+    build: .
+    container_name: opencode-brain
+    environment:
+      - OPENROUTER_API_KEY=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
+      - OPENROUTER_MODEL_NAME=google/gemini-3-flash-preview
+      - OPENCODE_SERVER_PASSWORD=sam4jo
+    volumes:
+      - .:/app
+      - /home/sam/.config/opencode:/root/.config/opencode
+      - /home/sam/.local/share/opencode:/root/.local/share/opencode
+    ports:
+      - "5000:5000"
+    networks:
+      - ai-mesh
+    restart: unless-stopped
+
+networks:
+  ai-mesh:
+    external: true