- Backend: add replicas field to InstanceResponse (extracted from values.replicaCount)
- InstanceCard: complete redesign as horizontal row layout
- Status bar | Name+Chart | Replicas +/- | Action buttons
- Scale controls show for deployed AND failed statuses (scale to 0)
- Fix replicas display using new instance.replicas backend field
- InstancesManagementPage: vertical row list + onScale callback to update state
- TagCard: restore proper padding (p-4), min-width, readable button sizes
- ArtifactBrowserPage: reduce grid density (sm:1 md:2 lg:3)
- ModifyModal: simplify to YAML-only editing with current values pre-populated
- Remove schema-based form generator
- Keep values-diff as collapsible reference panel