Classic Calendar

[v0.8.0-delta-sync] (2026-03-16)

Major Changes

• Complete WorldBuff Sync Rewrite: Replaced DataSync.lua with modular delta-sync P2P system
• 96% Traffic Reduction: Hash-based pull protocol replaces broadcast-everything model
• Strong Table Isolation: Prevents data bleed between REND_HEAD, HAKKAR_HEART, ONYXIA_HEAD, NEFARIAN_HEAD
• Session Management: Limits concurrent syncs (3 inbound, 3 outbound) to prevent resource exhaustion
• Load Balancing: Intelligently selects best peer from multiple candidates
• Self-Healing Mesh: Periodic heartbeat ensures eventual consistency

New Files

• WorldBuffHash.lua - Hash computation and tracking (FNV-1a algorithm)
• WorldBuffDelta.lua - Delta computation and application
• WorldBuffSession.lua - P2P session manager with offer collection
• WorldBuffSync.lua - Protocol coordinator and message router

Removed Files

• DataSync.lua - Replaced by new modular system

Technical Details

• Protocol version bumped to v4 (incompatible with v3 clients)
• Hash broadcast with 10-second collect window
• Newest-wins conflict resolution
• Delta format: {added, modified, removed} entries
• 60-second broadcast cooldown, 1-second batch delay

Breaking Changes

• No backward compatibility with v3 clients
• All guild members must upgrade to v0.8.0 for sync to work
• Old CCWB/CCWB_* prefixes replaced with CCWB-HASH/CCWB-RQ/CCWB-ACK/CCWB-BSY/CCWB-DT

v0.7.0beta (2024-09-26)

Full Changelog Previous Releases

• Fix bugs introduced by 1.15.4