Preserves existing settings, protected sites, profiles, preferences, statistics, and other stored configuration during normal updates.
Merges new defaults rather than replacing the user's existing settings.
Keeps Reset as an explicit user action rather than something an upgrade can trigger.
Records upgrade metadata so future migrations can be handled cleanly.
Shows a one-time Firefox notification after an update, including the new version and confirmation that settings were preserved.
Keeps the v1.10.1 responsive desktop/tablet/phone UI, donation section, visible version number, and Designed in Idaho attribution.
Retains the existing local-first/no-analytics approach.

RamRatio 1.6.3 improves performance, responsiveness, and resource efficiency.
• Reduced unnecessary storage and alarm operations
• Improved tab-suspension batching and verification
• Reduced background work on mobile, tablet, and older PCs
• Improved responsive popup and settings layouts
• Added smarter local optimization recommendations
• Improved Mobile/Tablet, Eco, Automatic, and Balanced profiles
• Fixed RatioMonitor and Desktop Helper issues
• Improved privacy and AMO compatibility
• Removed unsafe dynamic innerHTML assignments
• Additional stability, packaging, and performance fixes