fix: add try-catch to localStorage to prevent black screen in HF iframes

fix snapshot payload mismatch crashing multiplayer onMessage handler

eliminate per-frame allocations and fix framerate-dependent smoothing

feat: integrate Google Earth 3D Tiles and optimize engine hooks

Add unit tests for client-side multiplayer listeners and register them in package.json

Implement terrain, map coordinate, and GLB collision upgrades, configure WebSockets keepalive, and fix client MapSchema callbacks TypeError

Add comprehensive unit tests for MultiplayerRoom and fix client MapSchema callbacks TypeError

Defer Colyseus schema listeners until state.players is defined to fix undefined crash on join

Add client-side error reporting and diagnostics endpoint

Fix lobby online count and multiplayer bot crash

Refactor to server-authoritative multiplayer with 60Hz CSP and Colyseus

Introduce structure registry and fix content loader

Add WebRTC DataChannels with Metered TURN for HF deployment sync

Fix stall physics, tracer visibility, net packet size, and type modularization

Refactor codebase to under 150 lines per file; reduce FPV turbulence and adjust cockpit scaling