Sidebar vanished during resilient/slow session loads. Preserve sidebar
fields on resilient loads + add an opt-in api() retry so a slow /api/sessions
shows a retryable error state instead of an empty sidebar.
Maintainer fixes for the 3 review-blocking SILENT regressions:
- Restore read_only / is_read_only / gateway_routing to the sidebar response
allowlist, so read-only (imported CLI + Claude Code) sessions keep their
rename/action-menu/swipe suppression and the gateway model label renders.
(gateway_routing_history intentionally NOT sent — the label reader prefers
the latest gateway_routing, and the full history would bloat each row.)
- Scope-tag the session cache (active profile + all-profiles flag). When a
/api/sessions refresh fails right after a profile switch, the catch path now
clears the stale rows and shows the error state instead of re-rendering the
PRIOR profile's sessions.
Co-authored-by: ai-ag2026 <ai-ag2026@users.noreply.github.com>