Gap (password_reset_confirm missing user_nbf write) was fixed during UAT phase: request: Request param added + Redis write at auth.py:744-750. VALIDATION.md: 84/84 tests, nyquist_compliant=true. VERIFICATION.md updated from gaps_found → passed (9/9). STATE.md advanced to phase 07.3. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>