1. Added email login. 2. Fixed known bugs.

1. Adjusted content toolbar to show more colors by default. 2. Fixed known bugs.

1. Added smart quiz feature to help you master knowledge faster. 2. Improved translation details. 3. Fixed known bugs.

1. Improved translation features, including faster translation speed and cached translation results. 2. Improved many other details, including file storage and data synchronization. 3. Fixed known bugs.

1. Added full-text translation—a major new feature. 2. AI-powered full-text translation delivers high-quality translations, with paragraph-level inline side-by-side layout. 3. Adjust translation text opacity for easier reading.

1. Improved TTS paragraph splitting for a smoother read-aloud experience. 2. Fixed an issue where books disappeared after restarting the app following import.

1. Refined mobile interactions—for example, pulling down with a touch to dismiss action menus and other small touch improvements. 2. Fixed an issue where imported books could disappear after cloud sync was turned on. 3. Fixed importing on iOS when file names include Chinese, Japanese, or Korean characters.

1. All-new AI experience: every reply is grounded in your book’s content, for much better accuracy and usefulness. For example, if you’re reading a travel guide, you can ask the AI: “I have five days—suggest an itinerary.” It will answer using what’s in the book. Or while reading a personal-finance book, you might ask: “I have 50,000 to invest—what’s a good plan?” The AI will give an investment plan aligned with the book. 2. When you first chat with the AI about a book, you’ll see suggested discovery questions to help you explore the book’s ideas faster. 3. Other bug fixes and improvements.

1. Added the ability to automatically hide the system status bar while reading. 2. Improved page-turning performance. 3. Fixed other known bugs.

1. Added note content preview: when a highlight includes note text, it is shown directly when you open the content toolbar. 2. Mind maps can be exported as Markdown or Word. 3. On mobile, after exporting a file you can choose to view it immediately. 4. Other known bugs fixed.

1. Markdown exports of highlights and annotations (underlines, bookmarks, etc.) now include links back to the original passage and group items by chapter hierarchy, so you can see at a glance which section each note belongs to. 2. PDF exports of highlights and annotations now include links back to the original passage. 3. The web app and browser extension cache book files locally, so you don’t have to download the book on every visit—faster, smoother reading. 4. Fixed a bug that slowed down in-content search.

1. Added a book detail page so you can view related information more easily—such as summaries and historical context. 2. You can now start text-to-speech playback from a chosen folder. 3. Improved how TTS position stays in sync. 4. Added a setting to turn double-click-to-select-a-sentence on or off.