calibre

New features:

1. Annotations browser: Allow grouping results by any field
2. E-book viewer: Handle native pinch to zoom gesture on touchpads the same as the pinch to zoom on touchscreens. Default action is to change font size.
3. Content server: Implement full offline mode when using HTTPS connections to the content server

Bug fixes:

1. E-book viewer: Fix a regression in the previous release that caused annotations/last read information to not be saved in e-book files (Closes tickets: 2146912)
2. AI: Make the GitHub backend a bit more robust (Closes tickets: 2147495)
3. AI: OpenRouter backend: Fix reasoning level "auto" disabling all reasoning (Closes tickets: 2147008)
4. Content server: Read book: Fix regression causing error during searching (Closes tickets: 2147261)
5. Content server: Fix opening results from full text search not working (Closes tickets: 2146829)
6. Fix a couple of minor regress in the new Full text search view introduced in the previous release
7. MTP driver: Linux: Fix a rare crash when connecting devices with large collections
8. Fix cover not being set when adding files to existing book records with no cover

New news sources:

1. Cenital by Rodrigo Pazos

Improved news sources:

1. The Week
2. The Age
3. Financial Times
4. Mint