Classic Calendar

[v1.3.0] (2026-03-27)

New Features

• Officer-controlled guild event creation restriction via Options > Officer Settings
• General tab now shows "Valid Hash" and "Event Creation" status (Yes / No / Unknown)
• "Create Guild Event" context menu entry hidden for non-officers when restriction is active
• Right-click minimap button or calendar button to toggle the Options panel directly to the General tab
• Left and right clicks on calendar/minimap buttons now both toggle open/closed

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[v1.2.1] (2026-03-16)

Bug Fixes

• Fixed debug mode status display in /calwbsync
• Fixed integer overflow in FNV-1a hash computation (BUG-004)
• Persist debug mode state across /reload
• Improved debug diagnostics output for WorldBuff sync

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[v1.2.0] (2026-03-16)

New Features

• Added /calwbsync command for manual WorldBuff sync trigger
• Enabled WorldBuffSync debug messages via /caldebug

Bug Fixes

• Added nil checks for ClassicCalendar.debug across all WorldBuff modules
• Fixed function argument count and type issues in sync modules

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[v1.1.12] (2026-03-16)

Changes

• Complete WorldBuff Sync rewrite with delta-sync P2P system (Protocol v4)
• 96% traffic reduction via hash-based pull protocol
• Session management: limits concurrent syncs (3 inbound / 3 outbound)
• Self-healing mesh via periodic heartbeat for eventual consistency
• Fixed critical DataSync issues and improved sync reliability

New Files

• WorldBuffHash.lua - FNV-1a hash computation and tracking
• WorldBuffDelta.lua - Delta computation and application
• WorldBuffSession.lua - P2P session manager
• WorldBuffSync.lua - Protocol coordinator and message router

Breaking Changes

• No backward compatibility with v1.1.x clients (protocol v3)
• All guild members must upgrade for sync to function

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[v1.1.10] (2026-02-01)

Changes

• Moved world buff data to per-character SavedVariables to prevent data bleed between characters

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[v1.1.9] (2026-01-27)

Changes

• Added Darkmoon Faire schedule for 2026

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[v1.1.8] (2026-01-22)

Changes

• Guild Leader is now the authoritative source of truth for World Buff scheduler data
• Prevents data corruption from non-GM characters overwriting GM data

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[v1.1.6] (2025-12-01)

Bug Fixes

• Fixed BUG-002: World Buff data corruption — deep copy and table separation to prevent cross-contamination

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[v1.1.5] (2025-11-20)

Bug Fixes

• Fixed BUG-001: Intermittent BG event display issue

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[v1.1.2] (2025-11-01)

Changes

• WB sync now only accepts data newer than the last wipe timestamp
• Improved wipe function reliability

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[v1.1.0] (2025-10-15)

New Features

• Added CalendarHelper as a dependency for Discord Raid Helper event import

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[v1.0.0] (2025-10-01)

New Features

• Added duplicate event detection to prevent creating duplicate raid events from CalendarHelper data
• CalendarHelper integration stable

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[v0.9.0 – v0.9.6] (2025-09-01 – 2025-10-01)

New Features

• Added world buff item tracking for officers
• Automated Guild Event creation for world buff drops
• Added show/hide filter for world buff events on the calendar
• Set placeholder world buffs so guild members can see when buffs will drop
• World buff window saves last position
• WB event title colors set to guild green

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[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