'wait' is a task-level status; valid workstream/workplan frontmatter statuses
are proposed/ready/active/blocked/backlog/finished/archived. The mislabeled
'wait' caused fix-consistency C-04 to 422 when syncing the workstream status.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Mark WP-0008 finished and move to archived/. Spin flex-auth production gate
to WARDEN-WP-0009. Update SCOPE and reassessment history for R3 reliability.
