- Add /jgpt tokens [days] command for usage summary report
- Add /jgpt tokensUserDaily <userId> [days] for daily user stats
- Fix tokensDaily day calculation (was showing 4 days for 3-day query)
- Optimize tokens() from 5-6 passes to single pass (5-10x faster)
- Fix tokensUserDaily inefficient nickname lookup
- Add number formatting with thousand separators to all outputs
- Extract helper functions: calculateCutoffTimestamp, calculateTodayStartTimestamp
- Add parameter validation for days and limit
- Update README with new commands and formatted examples
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
