- Replace "Back to X" links with proper breadcrumb trails on settings,
integrations, Gaiia, and Preseem pages
- Fix active_page on config-timeline routes so Devices nav highlights
- Add title tooltip to truncated alert messages (hover to see full text)
- Add tooltips to QoE column header explaining the metric
- Add tooltips to Subs/MRR labels on dashboard status bar
- Fix broken route paths in dashboard (/discovery, /subscribers/trace, /config-changes)
- Fix insights empty state settings link (org-scoped route)
- Add underscores to all 86400 literals across 6 files
- Alphabetize aliases in search.ex and agent_channel.ex
- Extract changelog parser helper to reduce nesting
- Extract dashboard impact calculation to reduce nesting
- Refactor agent_channel config change detection (pattern match, extract function)
- Combine double Enum.reject into single call in trace.ex
- Fix line length in trace.ex search query
- Replace length/1 > 0 with != [] in trace_live
- Run mix format on all files
