Completes P2 user-management. Adds the full admin surface for managing
workspace membership: invite modal, role change, member remove, cancel
pending invite. All admin-gated client-side via can_admin from /me,
server-gated via canAdminWorkspace.
Component additions:
- NEW workspace-members-invite-modal.js (~115 LOC). Mirrors
workspace-rename-modal.js pattern (imperative open + listeners + close
+ esc/click-outside/enter). Two key differences: onSuccess callback
instead of window.location.reload (allows targeted re-render of
pending-invites section), and mapError callback so the parent's
mapMutationError is the single regex-to-i18n source of truth (instead
of duplicating in the modal).
- workspace-members.js: header invite button (can_admin gated), per-row
affordances (role select + remove on direct members, cancel on invited
rows, none on via_org rows), exported mapMutationError mapper,
re-render on both success AND error for role-select to resync state
when the server rejects.
- 4 api.js helpers (inviteWorkspaceMember, cancelWorkspaceInvite,
updateWorkspaceMemberRole, removeWorkspaceMember).
- 24 i18n keys under members.modal.*, members.button.*,
members.confirm.*, members.error.*, members.success.*
- CSS for .member-actions family (action buttons + role select + hover
states).
UX decisions:
- Direct-member rows: role <select> replaces role text in same column;
remove button right of detail
- via_org rows: no actions cell (server would 403; UI respects boundary)
- Invited rows: cancel button only (handoff rule was over-broad -
cancel-invite IS a valid mutation on invited rows, refined during 2B
survey)
- Role select fires on change, no Save button (matches teams.js pattern;
mitigations for accidental clicks noted in handoff if reports come in)
- Mutations re-fetch + re-render rather than optimistic updates -
simpler, no state-drift bugs, endpoints respond fast
- /invites endpoint skipped entirely when !can_admin (saves a request;
server still enforces)
Verification: 21/21 Playwright assertions PASS across 6 cases (invite
happy path, invite collision, role change, remove member, last-admin
block, cancel invite). Test infrastructure stashed at
~/Documents/screentinker-2b-playwright-2026-05.py.
Closes P2 (user-management feature). Slice 1+3 backend landed c4fbd2b,
2A read-only view landed 8db171d, 2C accept-invite handler landed
399af54, 2B mutation UI landed here.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>