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2 commits

Author SHA1 Message Date
5441836274
fix(web): harden auth session teardown per /sh-security-review findings
- AUTH-L1 (confirmed medium): logout() now clears the react-query cache —
  the singleton cache survived SPA logout, serving the previous
  principal's cached GETs to the next login in the same tab for up to
  staleTime with no server round-trip.
- AUTH-L3 (confirmed low): isTokenValid decodes base64url before atob —
  valid Cognito JWTs containing '-'/'_' in the payload segment were
  misclassified as expired (login lockout/loop; inherited from the old
  authSlice).
- AUTH-L2 (unverified, hardened anyway): 401 interceptor broadcasts
  AUTH_SESSION_CLEARED_EVENT so AuthProvider drops in-memory state
  synchronously, restoring the old Redux atomic-clear semantics.
- INJ-1 (unverified, hardened anyway): Authorization header only set
  when the stored token is a string.

Each fix pinned by a test; 63 vitest green, tsc clean.
2026-07-13 19:43:48 -04:00
8fbca7f780
refactor(web): fold Redux auth/ui slices into SHOC-shape auth context + storage module
Phase 4 tail of the SHOC-alignment plan. Matches SHOC's auth shape
(lib/auth storage module + providers/ context split) while keeping the
deliberate divergences:

- sessionStorage, not localStorage (WEB-C1 stands; SHOC's localStorage
  is on the SHOULD-NOT-ALIGN list)
- token acquisition stays in the auth pages (Cognito code exchange /
  dev-login) — the provider only owns session state
- 401 interceptor clears storage directly (WEB-M2 behavior preserved;
  full-page redirect resets provider state)

Sidebar open state moves to plain layout state in App passed down as
props (SHOC (protected)/_layout.tsx pattern), keeping localStorage
persistence. Drops @reduxjs/toolkit and react-redux.

Tests: authSlice tests replaced by authStorage + AuthProvider suites
(QA-C5 coverage preserved); client interceptor tests updated for the
storage-based 401 path. 59 vitest green, tsc clean, vite build OK.
Verified end-to-end headless: login redirect, seeded-session shell,
sidebar toggle persistence, logout, expired/malformed token handling,
RoleGuard bounce; recipe persisted as web/.claude/skills/verify.
2026-07-13 19:31:40 -04:00