Initial Alpha Release #

Features:

• Local-first storage with Isar database
• Push sync (device → backend)
• Pull sync (backend → device) with collection configuration
• Batch operations (saveAll(), deleteAll())
• Conflict resolution with last-write-wins strategy
• Auto-sync with configurable intervals
• Event system for sync lifecycle monitoring
• Version tracking and hash generation
• Offline queue with retry logic
• Connectivity monitoring

Known Issues:

• Pull sync requires explicit collections parameter in SyncConfig
• Limited production testing (2 of 10 validation tests completed)
• Example backend uses in-memory storage only
• Basic error handling and retry logic (3 attempts max)
• No built-in authentication or encryption

Bug Fixes:

• Fixed pull sync not working on fresh devices (requires collection config)
• Fixed pull sync missing records due to timestamp tracking issue

Breaking Changes:

• None (initial release)

Documentation:

• README with quick start guide
• API documentation
• Architecture overview
• Example todo app
• Production validation guide

Versioning #

This project follows Semantic Versioning:

• 0.x.x - Pre-release, APIs may change
• 1.0.0 - First stable release
• x.Y.0 - New features (backward compatible)
• x.y.Z - Bug fixes (backward compatible)