Path-A task 4/5. The root landing logic in apps/web/app/page.tsx was
redirecting to `/${workspaceId}` (UUID, ugly) and using no ORDER BY
(so two sessions could land on different workspaces). It also looped
zero-workspace users through `/sign-in`.
Changes:
* Inner-join workspaceMembers with workspaces to fetch the slug, not
just the id. Order by membership createdAt ascending so users
consistently hit their oldest workspace.
* Redirect to /{slug} (slug, not UUID).
* Removed the unused `objects` / `and` imports that were lint
warnings.
* Zero-workspace branch redirects to /sign-in?error=no_workspace as a
defensive fallback; documented inline that this is unreachable for
fresh sign-ins post `ensureUserHasWorkspace` in apps/web/lib/auth.ts.
The dashboard at /{slug}/ is no longer a mockup (post commit f64d307
which wired it to objects.stats and objects.listRecent), so landing
there now shows real state.
Filed plans/Plan-daily-driver-finish/Epic-shipping-the-shell/
Task-onboarding-zero-workspace-flow.md (P2) as the follow-up that
turns the defensive fallback into a proper welcome flow with a
shared workspace-provisioning helper.
`pnpm lint && pnpm type-check` clean. Closes
plans/Plan-daily-driver-finish/Epic-shipping-the-shell/
Task-pick-workspace-landing-route.md.
Co-authored-by: Cursor <cursoragent@cursor.com>