Glossary

• Work: canonical work that groups files.
• Library File/File: Physical file indexed from a source.
• Work File: Work ↔ Library File association.
• Profile: Local context of preferences/progress, does not count.
• Series: ordered grouping of Works.
• Reader: engine/frontend that renders a format.
• Derived File: Regenerable feature, such as cover.
• Fingerprint: signature usedto detect change/invalidation.
• categoryPath: directories that form a hierarchical category.
• Cover: internal, external or generated presentation image.
• Metadata Candidate: suggested value with origin/confidence.
• Job: Asynchronous job with persisted state.
• Saved View: filters/view named by profile.
• Reading State: favorites, history, position, and stats. -source: local filesystem or Google Drive.
• Offline Item: Book explicitly stored in the browser.