Source: docs/WORKBENCH-VNEXT.md and docs/TODO.md
Add export history to each Workbench item with repeatable download actions for generated artifacts.
Acceptance criteria:
- Record export type, version, filename, content type, size, storage key, input hash, and generation summary.
- Display export history in the Workbench inspector.
- Provide download actions for available artifacts.
- Show whether the latest export matches the current design input.
Source: docs/WORKBENCH-VNEXT.md and docs/TODO.md
Add export history to each Workbench item with repeatable download actions for generated artifacts.
Acceptance criteria: