Screen Break Keeper β Fullscreen Chrome breaks; not corner badges or "AI productivity" layers. IMMERSIVE β Focus ends β fullscreen (blur optional). PETS β Cute themes or your clips; gatekeeper for doom-scroll. FEATURES β Front-tab timer, allowlist or exclude, strict or relaxed, pomodoro or cumulative, optional next nudge. No AI, no account, no uploads; local & free. Immersive, pet-forward fullscreen.