Sticky header with tabs as one block on desktop. Fixed header + bottom nav on
mobile. Full-width dark header (#0a0a1a) edge-to-edge with 15px fade gradient.
Tab icons on desktop (inline) and mobile (stacked). Safe area inset support for
phone notches. Lightboxes close on tab switch.
Profiles lightbox (name, bio, visibility, circle profiles) and redundancy
lightbox moved from settings to My Posts. Sync All and Stored Anchors moved
into Network Diagnostics popover. Network indicator click opens diagnostics.
Settings streamlined — removed profile editor, diagnostics button, sync,
redundancy, anchor management.
Keepalive fix: tokio::time::sleep in select! never fired; switched to interval.
Auto-reconnect on unexpected disconnect with 3s delay. notify_growth on
disconnect. Tab badge fix preserving icon spans. Feed re-render skip during
media playback.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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