🔧 Three storage layers in an offline-first health PWA: state cache vs IndexedDB vs encrypted vault

Series: Start here · Part 1 · Part 2 · Part 3 · Part 4 · Part 5 · Part 6 · Part 7 · Part 8 · Part 9 · Part 10

This is Part 2 of a Dev.to series grounded in the open-source Pain Tracker repo.


Not medical advice.
Not a compliance claim.
This is about real boundaries: what the code protects, what it doesn’t, and what can still go sideways.



If...