real-time-collaboration-engine

Expert in building Google Docs-style collaborative editing with WebSockets, conflict resolution, and presence awareness.

| Strategy | Best For | Complexity | Offline Support |

| Operational Transform (OT) | Text, ordered sequences | High | Limited | | CRDTs | JSON objects, sets | Medium | Excellent | | Last-Write-Wins | Simple state | Low | Basic | | Three-Way Merge | Git-style editing | High | Good |

使用 WebSocket、OT/CRDT 衝突解決和狀態感知建立即時協作編輯。實現遊標追蹤、樂觀更新和離線同步。用於協作編輯、白板、影片編輯。啟動「即時協作」、「WebSocket 同步」、「多人編輯」、「CRDT」、「存在感知」。不適用於簡單的聊天、請求回應 API 或單用戶應用程式。 來源：curiositech/some_claude_skills。