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>

.dockerignore

@@ -0,0 +1,5 @@
+node_modules
+.git
+.gitignore
+*.md
+*.log