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Manifest V3 Service Worker State Loss Killing Extension Features : Cross-Context Consistency for Ephemeral UIs
TypeScriptChrome Extension APIsIndexedDBVite
Problem Breakdown
The consistency defect is that UI surfaces (popups, panels, widgets) mount and unmount against a background state that keeps changing, and the UI's snapshot-and-act model has no protocol for staying consistent with that moving state. Manifest V3 extensions run their background logic in a service worker that Chrome term…
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