版本: 9.14 [28 Aug, 2026]

新特性

• Allow generating book covers using AI with different cover styles such as romance, sci-fi, pulp fiction etc.

  To use it select a book and click Edit metadata and then the "AI Generate" button. Note that you will have to configure an image generating AI provider the first time you use this feature.

• Edit book: File browser: When hovering the mouse over an image file show a floating preview of the image next to the file browser
• Tags editor: have searching ignore accents
• AI: Add Anthropic and Grok backends for Claude and Grok models
• AI: Remove GitHub backend as service has been discontinued
• Edit metadata dialog: Always scale up cover preview to fill available space while maintaining aspect ratio

Bug修复

• Content server: OPDS: Fix a regression that caused first line of comments to be missing
• Undo delete books: Show a progress bar when more than five books have to be undeleted
• Linux: Binary builds: Fix hyperlinks in labels not working on some Linux systems
• Get books: Fix a regression that broke show in store
• Fix cover images with empty EXIF records not showing on Kindle lockscreen
• Fix a regression in 9.11 that broke configuring the Folder device driver
• Google AI: Fix the checkbox to allow search grounding invisible in the config dialog
• Fix a regression in 9.11 that broke reading metadata from HTML files in builds of calibre with Python runtime assertions enabled
• Edit book: Jump to class: Fix @charset rule causing jump to class to be off-by-one because it uses tiny css which ignores chaset rules while cssutils does not
• FB2 Input: Only accept known FB2 namespaces to avoid arbitrary file write
• Content server: Fix various arbitrary file write bugs for authenticated users
• Content server: Fix remote code execution for authenticated users
• Content server: Fix cross site scripting in legacy book details page
• MOBI Output: Make palmdoc compression robust against crafted input

新的新闻源

• The Golfer's Journal 自 Ben Ng

改进的新闻源

• Pagina12
• The Week
• Nautilus
• Smithsonian Magazine
• FAZ.net
• Daily Mail