- Improved sidebar refresh behavior on iOS and macOS. - Added clearer running lab recovery prompts without interrupting navigation. - Made iOS refresh feedback lighter and less distracting. - Updated the VM startup visual with a cleaner desktop image. - Refined toolbar icons, labels, and sidebar polish across platforms. - Fixed several small UI issues reported after the 1.6 release.

- Switch terminal behavior on macOS between text selection and scroll-friendly modes. - Improved macOS learning layout with clearer sidebars, wider panels, and better course filters. - Labby now stays clear of terminal input areas for a smoother workspace. - Cleaner verification results and more consistent app backgrounds. - More polished loading states across course, challenge, and profile screens. - Expanded localization coverage for more languages.

- Added a new Profile support area with quick access to rate LabEx and send feedback. - Added an in-app rating prompt after positive learning experiences. - Added a Linux Journey recommendation for users who want to learn Linux basics. - Improved the Challenges page with a clearer Daily Challenge card and refined action buttons. - Improved challenge list typography for better readability. - Fixed minor UI and feedback flow issues across iOS and macOS.

- Pull to refresh your Profile, Courses, and Challenges pages. - Enjoy a cleaner Challenges list with easier-to-read titles, tags, difficulty, Pro, and completion status. - Find Challenges faster with clearer filter categories. - Use the improved VM terminal toolbar with Tab placed first for faster autocomplete. - See a more polished Labby loading experience when the app starts.

- Added a new Challenges section with Daily Challenge, Quests, and all challenges in one place. - Added filters for difficulty, skills, plan type, completion status, and sorting. - Improved loading states across course and challenge pages for a smoother experience. - Improved course and quest lab lists with continuous lab numbering. - Refined layouts and visual details on iOS and macOS.

1. Profile now displays streak challenge data. 2. Fixed an issue where selecting a lab might not navigate correctly. 3. Improved performance.

1. support mermaid chart preview 2. optimize markdown rendering 3. optimize app performance and fix several bugs