zeba_academy_revision_engine 1.0.0

A Flutter revision engine package with spaced repetition, revision queue, weak topic detection, review calendar and difficulty tracking.

Changelog

All notable changes to this project will be documented in this file.

The format follows Keep a Changelog and this project follows semantic versioning.

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1.0.0 - 2026-06-16

Added

Core Revision Engine

• Added complete revision management engine.
• Added revision item model for managing learning content.
• Added topic-based revision tracking.
• Added mastery score calculation.

Spaced Repetition

• Added spaced repetition algorithm.
• Added automatic next review date calculation.
• Added review interval adjustment based on difficulty.
• Added review count tracking.
• Added mastery progression tracking.

Revision Queue

• Added revision queue management.
• Added automatic filtering of due revision items.
• Added today revision list generation.

Weak Topic Detection

• Added weak topic identification system.
• Added mastery-based topic analysis.
• Added support for identifying topics requiring more practice.

Review Calendar

• Added review calendar generation.
• Added grouping of revision tasks by date.
• Added upcoming revision schedule support.

Difficulty Tracking

• Added difficulty levels:

  • Easy
  • Medium
  • Hard

• Added difficulty-based learning adjustments.

• Added difficulty multiplier system.

Models

• Added:
  • RevisionItem
  • ReviewRecord
  • Difficulty

Developer Experience

• Added clean package architecture.
• Added null safety support.
• Added public exports.
• Added documentation comments.
• Added unit tests.

Testing

• Added tests for:
  • Spaced repetition flow
  • Revision queue
  • Weak topic detection
  • Review calendar

Maintenance

• Added Flutter analyzer support.
• Added lint configuration.
• Improved package structure.

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Future Roadmap

Planned

• JSON serialization support.
• Local storage adapters.
• Hive database integration.
• SQLite persistence.
• FSRS algorithm support.
• SM-2 algorithm support.
• Revision analytics.
• Learning streak tracking.
• Flutter UI widgets.
• Progress charts.
• Cloud synchronization support.

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License

GPL License

Copyright (C) 2026 Sufyan bin Uzayr