• Reliability: Hardened file change detection to eliminate false positives and ensure accurate external update notifications.
• Stability: Fixed an issue where the unsaved changes indicator would intermittently disappear, ensuring reliable tracking of document states.
• Typography: Added full support for proportional fonts with precise word-wrap calculation, regardless of font choice or language mixing.
• Performance: Implemented comprehensive optimizations to rendering and internal data handling for a smoother editing experience.
• UI: Fixed an issue where the active tab's highlight border was invisible on certain window configurations.