JP JOURNAL · BOUNDED ZERO-NETWORK LAB

Multi-tab state ownership replay

Run one deterministic tab lifecycle through a versioned BroadcastChannel peer protocol and a volatile SharedWorker coordinator. An independent revision reducer computes expected domain outcomes; actual API availability is labeled separately from the simulation.

Capability labels

Expected outcome

Lifecycle trace and both adapters

#ActionIndependent reducerPeer adapterCoordinator adapter

Executable mutation tests

Truth boundary

The replay proves one bounded protocol model, not browser availability, worker lifetime, performance, durability, cross-device sync, authorization, or behavior across different storage partitions.