- step
- StepCardStep
- default —
- The step: id, title, agent, an optional model, inputs as name and value pairs, tool calls with their status, an output once it lands, and an error when it fails.
- index
- number
- default —
- The step's number in its run, printed before the title.
- status
- "queued" | "running" | "done" | "failed"
- default —
- Drives the rail's tone, the status word and the live region.
- progress
- number
- default —
- 0..1, the rail's fill; clamped and rounded before it reaches the transform.
- expanded / defaultExpanded
- boolean
- default false
- Controlled or initial open state.
- onExpandedChange
- (expanded: boolean) => void
- default —
- Fires from the header press or key.
- onRetry
- (id: string) => void
- default —
- Offers a Retry control on a failed step and fires from it.