Web UI

The emulator includes a built-in web UI served on the same port as the API.

Accessing the UI

Browse to http://localhost:{port}/ui/ (the root path / also redirects to the UI).

Pages

Dashboard (/ui)

Overview showing:

• All deployed workflows
• Recent executions across all workflows
• Counts by state (active, succeeded, failed, cancelled)

Workflow List (/ui/workflows)

All deployed workflows with:

• Workflow ID and state
• Total execution count
• Active execution count
• Last update time

Workflow Detail (/ui/workflows/{id})

Single workflow showing:

• Full YAML source code
• Execution history for this workflow

Execution List (/ui/executions)

All executions across all workflows, sorted by start time.

Per-workflow execution list at /ui/workflows/{id}/executions.

Execution Detail (/ui/executions/{workflowId}/{execId})

Single execution showing:

• State (ACTIVE, SUCCEEDED, FAILED, CANCELLED)
• Start and end times, duration
• Input arguments
• Result (on success) or error details (on failure)