User Interface：
- zadig-portal：Zadig web component
- kodespace：Zadig command line tools
- Zadig Toolkit：vscode plugin
API Gateway：
- Gloo Edge：Zadig API gateway
- OPA：Authentication and authorization
- User：User management, token generation
- Dex：Identity service for Zadig, acts as a portal to other identity providers like AD / LDAP / OAuth2 / GitHub / ..
Zadig Core：
- Picket：backend for frontend service.
- Aslan：main service for all business logic. Project, environment, service, workflow, build, system management are all in this service.
- Policy：data source of OPA and policy registration center.
- Config：system configuration center.
- Workflow Runner：
- warpdrive：workflow engine, manages reaper and predator
- reaper：workflow runner. Used for building, testing tasks.
- predator：workflow runner. Used for distribute tasks.
- plugins：workflow plugins
- Jenkins-plugin：workflow runner. Used as connector to trigger Jenkins job and retrieve job information.
- Cron：cronjob runner
- NSQ：message queue
Data Plane：
- MongoDB：database for business data.
- MySQL：dex configuration,database for user.
Kubernetes Cluster：
- Zadig business runs on standard K8s clusters from cloud vendors