design-offline-sync
Installation
SKILL.md
Design Offline Sync
Last-write-wins needs explicit bounded-harm acceptance. A disabled sync domain queues nothing and starts no background or network work. Money, permissions, legal records, inventory, and deletion use an explicit conflict protocol, not silent merge. A CRDT name is not a merge proof.
Open offline sync patterns when classifying operations or choosing a merge. Open CRDT convergence only when a CRDT is a candidate, and prove the merge algebra rather than selecting it by name.