- Re-enable TanStack Query retry (retry: 3 with exponential backoff),
delete all server-side retry logic from request handlers
- Strip handler factories to bare minimum: remove isValid, retry, widgetKind
- Remove redundant refetchOnWindowFocus/refetchOnReconnect from docker-table
- Deduplicate queryCacheMaxValueBytes (pass as param, single source of truth)
- Simplify system-resources chart: use dataUpdatedAt instead of ref-based tracking
- Fix leading blank lines in 27 request handler files