CRDT and Real-time Collaboration 2026 — Multi-User Sync Architecture à la Figma/Notion with Yjs, Automerge, WebSocket, and Presence/Awareness
2026-04
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24 min read
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#CRDT
#Conflict-free Replicated Data Types
#Yjs
Notification System Design 2026 — Fanout, Priority Queue, Idempotency, and Template Engine for Millions of Push/Email/SMS per Day
2026-04
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20 min read
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#Notification System
#Notification Service
#System Design