sequenceDiagram
participant User
participant CLI
participant DB
participant KeyManager
participant N8nServer
Note over User,N8nServer: Setup Phase
User->>CLI: apikey add prod_key
CLI->>DB: Store API key
User->>CLI: server add https://prod.n8n.com:5678 --name production
CLI->>DB: Store server
User->>CLI: apikey link prod_key --server production
CLI->>DB: Associate key with server
Note over User,N8nServer: Push Workflow Phase
User->>CLI: wf push wf_abc123 --remote https://prod.n8n.com:5678
CLI->>DB: Lookup server by URL
DB-->>CLI: Server: production
CLI->>KeyManager: Get keys for server 'production'
KeyManager->>DB: Query server_api_keys
DB-->>KeyManager: API key: prod_key
KeyManager-->>CLI: Return API key
CLI->>N8nServer: Push workflow with API key
N8nServer-->>CLI: Success
CLI-->>User: Workflow pushed