Records the implemented wrapped-DEK recovery model, new endpoints, and the password-change re-wrapping. Strikes the 'future' Phase 2 items as done.
Records the decision: client-side AES-256-GCM, double-PBKDF2 auth/enc-key split, server-as-blind-store, in-memory key lifecycle, and Phase 1 limitations (forgotten password = data loss; Phase 2 recovery wrapping deferred).