Why:
Project readiness is a write gate. Applying it to member, permission, and
document status queries hides history that the backend intentionally keeps
readable after archival or closure.
Evidence:
SELF archived and closed read regressions failed before the fix. Full npm
test, npm run build, and git diff --check passed with the amended code.
Receipts: /tmp/project-member-frontend-archived-read-red-20261013.json and
/tmp/project-member-frontend-archived-read-green-20261013.json.
Impact:
Resolve canonical project IDs separately from command readiness. Preserve
known read commands and existing settings tabs for historical projects;
keep mutations and new work blocked with existing disabled controls.
Server authorization remains authoritative.
Refs:
Dev project-member-access Task 4; independent Frontend review P2