Symptoms
Sophia Hypervigilance Decompression Protocol
Hypervigilance is your threat-detection system running at full capacity when calm would serve you better. Writing about specific, concrete fears — rather than ambient dread — helps your nervous system categorise and process what it's scanning for. Private and offline.
Quick Summary
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Yes. Sophia is a local-first application. When you use the hypervigilance decompression tool, all your data is stored exclusively in your browser's IndexedDB using PGlite. Nothing is ever sent to a cloud server, and there is no tracking or analytics.
No account is required. You can start using the hypervigilance decompression practice immediately. Because data never leaves your device, there is no need for user authentication or logins.
Yes. Once you load the Sophia app, it can function completely offline as a Progressive Web App (PWA). You can practice hypervigilance decompression even in airplane mode or without an internet connection.
Clinical psychology research confirms that externalizing distressing thoughts through structured writing reduces their emotional intensity and interrupts maladaptive cognitive loops.