Forward 30y net-worth projection on the existing wealth Grafana
dashboard: multi-scenario lines (low/base/high + derived historical
CAGR), pure-SQL over wealth-pg reusing the dashboard's Modified-Dietz
and complete-days patterns, with/without-contributions at base rate,
in a collapsed row that sidesteps Grafana's shared-time-range limit.
[ci skip]
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>