Verify that browser profiles are actually isolated from one another instead of assuming it - confirm each profile's timezone agrees with its own exit IP, that WebRTC exposes only the proxy, that canvas and WebGL hashes stay identical across relaunches of one profile, and that no two profiles share a

Whale girl desktop pet for DeepSeek Harness: browser floating mascot + Windows desktop pet, balance watching, task notices, 19 voiced lines with per-line emotion, head-pat interaction and presence-aware idle speech.