TacAI ready. Start C6ISR sim + load live feeds. LIVE DATA SOURCES: Aircraft: OpenSky Network API (ADS-B) Seismic: USGS Earthquake API (GeoJSON) Weather: Open-Meteo API (no key needed) Elevation: Open-Meteo SRTM (real DEM) Cyber: Simulated threat intel C6ISR: Tactical simulation engine MAP TILES (6 providers, all free): DARK / TOPO / SATELLITE / ESRI TOPO OSM / VOYAGER — switch in layer panel All feeds overlay on real Leaflet map. Elevation is REAL SRTM data via API. Click any marker for details. [AI CALCULATES — HUMAN DECIDES]