Initial agent implementation

- Node.js Alpine base with Claude Code CLI
- MCP configuration for backend communication
- Git and development tools pre-installed
- K8s deployment manifests
- CI/CD workflow for automatic builds

Co-Authored-By: Claude Sonnet 4.5 (1M context) <noreply@anthropic.com>

mcp-config.json

@@ -0,0 +1,12 @@
+{
+  "mcpServers": {
+    "aiworker-backend": {
+      "command": "node",
+      "args": ["-e", "console.log('MCP client placeholder')"],
+      "env": {
+        "BACKEND_URL": "http://backend.control-plane.svc.cluster.local:3000",
+        "MCP_SERVER_URL": "http://backend.control-plane.svc.cluster.local:3100"
+      }
+    }
+  }
+}