- Fix token averaging: calculate over active hours/days only (not full period)
- Enable hourlyData query for all time ranges (not just 24h)
- Rename 'Usage Forecast' to 'Usage Averages' (real data, not projections)
- Add avg/request metric and active hours/days context
- Update terminology: Input/Output Tokens with info tooltips
- Add Estimated Cost stat card with per-model calculation
- Add quota warning alert banner when models exceed 80%
- Add ModelQuotaBar component with color thresholds
Backend fixes:
- Fix totalTokens defaulting to 0 when API omits totalTokenCount (now computes prompt+completion)
- Fix streaming metadata extraction: unwrap response wrapper in Anthropic/Gemini handlers
- Fix Zod schemas: handle SQL SUM(null) with nullable().transform()
- Add is_estimated column migration to token_usage table
Frontend redesign:
- Rewrite Usage page with area charts (nivo/line), horizontal bar model ranking
- StatCard: add trend indicators (% vs previous period) and inline SVG sparklines
- Premium color palette, prompt/completion ratio bar, top models mini-list
- Live indicator with 15s auto-refresh
Design system migration:
- Standardize all components on Gemini Nexus tokens (rounded-xl, border-white/[0.06])
- Refine UI components, proxy tabs, cloud account list, provider groups
Gemini Nexus Bot