Reject corrupted identity metadata from browser storage

Demo data SQL no longer matches the numeric-ID schema

[Studio][Bug] Render unknown consumer lag as unavailable

Exclude placeholder producer client IDs from duplicate summaries

[Studio][Bug] Prevent hidden instance selections from being batch-deleted

[Studio][Bug] Synchronize browser auth state after policy and password changes

[studio][Feature] Add a localized not-found page for unknown Studio routes

Topic send failure swallows server error details

[Studio][Bug] About tab shows stale hard-coded build metadata

[Bug] Cluster cache refresh stops permanently after an initial failure