Backend: wire stablecoin_status, etf_flows, acled_events, ucdp_events,
displacement, risk_scores, and signal_convergence into the SSE overview
endpoint (23 total feeds, up from 16).
Frontend: complete rewrite with 7-tab navigation (Overview, Markets,
Security, Conflict & Humanitarian, Natural & Climate, Geospatial Map,
Trend Charts), Leaflet dark-tile map with toggleable layers, Chart.js
rolling time-series, feed health counter, and DOMPurify sanitization.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>