monthToDate (calendar 1st-of-month to now, local) on BarAnalytics in both
compute paths, kept distinct from the rolling last30d so a fresh month resets
toward zero. Feeds the monthly-spend alert and the month-spend glance without
a rolling-window false breach.
Derive a tri-state quotaStatus (ok|unsupported|error) per account so a
provider with no quota API renders as 'no quota' with a healthy dot instead
of an alarming bare dash, and treat unsupported as healthy in deriveHealth.
Switch the analytics endpoint off the CLIProxy snapshot, which freezes
whenever the proxy restarts (usage is in-memory only), and onto the merged
daily/hourly usage the dashboard uses. Recent activity from Claude Code,
Codex, and Droid now shows, and a per-surface breakdown answers where usage
goes. Add lastActivityAt, daysSinceLastActivity, hasRecentData and a 30-day
series; per-account today_cost reads null (unknown) rather than a misleading 0.
Summary aggregator could block indefinitely: it ran the full system health
audit (a synchronous execSync) on every request and had no per-account or
request-level timeout. Now:
- per-account fetch is bounded; whole response is raced against a deadline
- health is derived per-account from each quota result (no blocking audit)
- stale-while-revalidate keeps the last value when a refresh is slow/fails
Adds GET /api/bar/analytics plus a pure, tested aggregator rolling up
today/7d/30d/all-time spend, a 7-day sparkline, and top models.