v0.2.0-alpha - Phase 0 Critical Fixes

What's New

Phase 0: Critical Fixes for Production Stability

0.1 Heartbeat Mechanism

• PING/PONG protocol for connection health monitoring
• Configurable interval and timeout
• RTT measurement and clock skew detection

0.2 SyncEngine State Machine

• Replaced boolean flags with formal FSM
• States: INITIAL → CONNECTING → AUTHENTICATING → SYNCING → CONNECTED
• Exponential backoff with jitter for reconnection

0.3 Backpressure Control

• Three strategies: pause, throw, drop-oldest
• High/low water mark events for monitoring
• Prevents memory exhaustion during burst writes

0.4 ORMap Merkle Tree Sync

• Efficient delta synchronization for ORMap
• Prefix Trie based Merkle Tree implementation
• Bidirectional sync with conflict resolution

Stats

• 41 files changed
• +5,124 lines added

Full Changelog

v0.1.0...v0.2.0-alpha