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fix(rls): proper JWT tenant sync + RLS performance & security hardening
Root cause: JWT tenant_id claim was never set for subdomain tenants, causing RLS get_tenant_id() to always fall back to the default tenant. Fixes: - proxy.ts: await app_metadata update + refreshSession() so RLS works on first page load (not just second) - handle_new_user() trigger: propagate preferred_tenant_id into app_metadata at signup so first JWT has correct tenant_id - Revert all 18 teacher course pages from createAdminClient() back to createClient() — RLS now works correctly, no bypass needed - Revert all 45 remaining dashboard pages (admin, student, teacher) back to createClient() for same reason RLS hardening (migration 20260330200000): - Wrap get_tenant_id(), get_tenant_role(), auth.uid(), is_super_admin() in (select ...) across all 77+ policies for 5-10x perf improvement - Add SET search_path = '' to helper functions and custom_access_token_hook - Scope "Anyone can view published courses" to current tenant (was cross-tenant) - Add tenant-scoped SELECT policies for plans and products Also adds supabase/seed-prod.sql for clean production database seeding. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Lines changed: 663 additions & 138 deletions

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app/[locale]/dashboard/admin/analytics/page.tsx

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@@ -1,4 +1,4 @@
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import { createClient } from '@/lib/supabase/server'
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import { createAdminClient } from '@/lib/supabase/admin'
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import { redirect } from 'next/navigation'
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import { getUserRole } from '@/lib/supabase/get-user-role'
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import { Button } from '@/components/ui/button'
@@ -30,7 +30,7 @@ export default async function AnalyticsPage({
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const t = await getTranslations('dashboard.admin.analytics')
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const tBreadcrumbs = await getTranslations('dashboard.admin.breadcrumbs')
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const dateLocale = locale === 'es' ? es : enUS
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const supabase = await createClient()
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const supabase = createAdminClient()
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const userId = await getCurrentUserId()
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if (!userId) {

app/[locale]/dashboard/admin/categories/page.tsx

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@@ -1,4 +1,4 @@
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import { createClient } from '@/lib/supabase/server'
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import { createAdminClient } from '@/lib/supabase/admin'
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import { redirect } from 'next/navigation'
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import { getUserRole } from '@/lib/supabase/get-user-role'
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import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
@@ -13,7 +13,7 @@ import { AdminBreadcrumb } from '@/components/admin/admin-breadcrumb'
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export default async function AdminCategoriesPage() {
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const t = await getTranslations('dashboard.admin.categories')
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const tBreadcrumbs = await getTranslations('dashboard.admin.breadcrumbs')
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const supabase = await createClient()
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const supabase = createAdminClient()
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const userId = await getCurrentUserId()
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if (!userId) {

app/[locale]/dashboard/admin/community/moderation/page.tsx

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@@ -1,4 +1,4 @@
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import { createClient } from '@/lib/supabase/server'
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import { createAdminClient } from '@/lib/supabase/admin'
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import {getCurrentTenantId, getCurrentUserId } from '@/lib/supabase/tenant'
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import { getUserRole } from '@/lib/supabase/get-user-role'
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import { redirect } from 'next/navigation'
@@ -14,7 +14,7 @@ export default async function CommunityModerationPage() {
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const t = await getTranslations('community.moderation')
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const tCommunity = await getTranslations('community')
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const tBreadcrumbs = await getTranslations('dashboard.admin.breadcrumbs')
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const supabase = await createClient()
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const supabase = createAdminClient()
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const tenantId = await getCurrentTenantId()
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const role = await getUserRole()
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app/[locale]/dashboard/admin/community/page.tsx

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@@ -1,4 +1,3 @@
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import { createClient } from '@/lib/supabase/server'
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import { createAdminClient } from '@/lib/supabase/admin'
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import {getCurrentTenantId, getCurrentUserId } from '@/lib/supabase/tenant'
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import { getUserRole } from '@/lib/supabase/get-user-role'
@@ -16,7 +15,7 @@ import { CommunityTour } from '@/components/tours/community-tour'
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export default async function AdminCommunityPage() {
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const t = await getTranslations('community')
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const tBreadcrumbs = await getTranslations('dashboard.admin.breadcrumbs')
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const supabase = await createClient()
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const supabase = createAdminClient()
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const tenantId = await getCurrentTenantId()
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const role = await getUserRole()
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app/[locale]/dashboard/admin/courses/page.tsx

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@@ -1,4 +1,4 @@
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import { createClient } from '@/lib/supabase/server'
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import { createAdminClient } from '@/lib/supabase/admin'
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import { redirect } from 'next/navigation'
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import { getUserRole } from '@/lib/supabase/get-user-role'
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import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
@@ -16,7 +16,7 @@ import { AdminBreadcrumb } from '@/components/admin/admin-breadcrumb'
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export default async function AdminCoursesPage() {
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const t = await getTranslations('dashboard.admin.courses')
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const tBreadcrumbs = await getTranslations('dashboard.admin.breadcrumbs')
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const supabase = await createClient()
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const supabase = createAdminClient()
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const userId = await getCurrentUserId()
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if (!userId) {

app/[locale]/dashboard/admin/enrollments/page.tsx

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@@ -1,4 +1,3 @@
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import { createClient } from '@/lib/supabase/server'
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import { createAdminClient } from '@/lib/supabase/admin'
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import { redirect } from 'next/navigation'
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import { getTranslations } from 'next-intl/server'
@@ -22,7 +21,7 @@ export default async function AdminEnrollmentsPage({
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const t = await getTranslations('dashboard.admin.enrollments')
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const tBreadcrumbs = await getTranslations('dashboard.admin.breadcrumbs')
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const dateLocale = locale === 'es' ? es : enUS
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const supabase = await createClient()
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const supabase = createAdminClient()
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const tenantId = await getCurrentTenantId()
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const user = await getSessionUser()

app/[locale]/dashboard/admin/landing-page/page.tsx

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@@ -4,7 +4,7 @@ import { getCurrentTenantId } from '@/lib/supabase/tenant'
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import { getLandingPages } from '@/app/actions/admin/landing-pages'
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import { AdminBreadcrumb } from '@/components/admin/admin-breadcrumb'
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import { LandingPagesClient } from '@/components/admin/landing-page/landing-pages-client'
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import { createClient } from '@/lib/supabase/server'
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import { createAdminClient } from '@/lib/supabase/admin'
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import { PUCK_TEMPLATES } from '@/lib/puck/templates'
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import { getTranslations } from 'next-intl/server'
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@@ -17,7 +17,7 @@ export default async function LandingPageAdminPage() {
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const tenantId = await getCurrentTenantId()
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// Check plan
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const supabase = await createClient()
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const supabase = createAdminClient()
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const { data: planResult } = await supabase.rpc('get_plan_features', { _tenant_id: tenantId })
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const plan = (planResult as any)?.plan ?? 'free'
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app/[locale]/dashboard/admin/monetization/page.tsx

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@@ -1,4 +1,4 @@
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import { createClient } from '@/lib/supabase/server'
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import { createAdminClient } from '@/lib/supabase/admin'
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import { getCurrentTenantId } from '@/lib/supabase/tenant'
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import { getRevenueOverview } from '@/app/actions/admin/revenue'
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import { getUserRole } from '@/lib/supabase/get-user-role'
@@ -29,7 +29,7 @@ export default async function MonetizationPage() {
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redirect('/dashboard/student')
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}
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const supabase = await createClient()
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const supabase = createAdminClient()
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const tenantId = await getCurrentTenantId()
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const t = await getTranslations('dashboard.admin.monetization')
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const tBreadcrumbs = await getTranslations('dashboard.admin.breadcrumbs')

app/[locale]/dashboard/admin/page.tsx

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@@ -1,4 +1,3 @@
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import { createClient } from '@/lib/supabase/server'
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import { createAdminClient } from '@/lib/supabase/admin'
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import {getCurrentTenantId, getCurrentUserId } from '@/lib/supabase/tenant'
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import { redirect } from 'next/navigation'
@@ -32,7 +31,7 @@ export default async function AdminDashboardPage({
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const t = await getTranslations('dashboard.admin.main')
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const tBreadcrumbs = await getTranslations('dashboard.admin.breadcrumbs')
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const dateLocale = locale === 'es' ? es : enUS
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const supabase = await createClient()
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const supabase = createAdminClient()
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const userId = await getCurrentUserId()
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if (!userId) {
@@ -111,7 +110,7 @@ export default async function AdminDashboardPage({
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}))
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// Parallelize post-stats queries
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const adminClient = await createAdminClient()
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const adminClient = createAdminClient()
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const [
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{ data: successfulTransactions },
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{ data: tenant },

app/[locale]/dashboard/admin/payment-requests/[requestId]/page.tsx

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@@ -1,4 +1,4 @@
1-
import { createClient } from '@/lib/supabase/server'
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import { createAdminClient } from '@/lib/supabase/admin'
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import { redirect } from 'next/navigation'
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import { getTranslations } from 'next-intl/server'
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import { getUserRole, isSuperAdmin } from '@/lib/supabase/get-user-role'
@@ -24,7 +24,7 @@ export default async function PaymentRequestDetailPage({ params }: PageProps) {
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const { requestId } = await params
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const t = await getTranslations('dashboard.admin.paymentRequests')
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const tBreadcrumbs = await getTranslations('dashboard.admin.breadcrumbs')
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const supabase = await createClient()
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const supabase = createAdminClient()
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const role = await getUserRole()
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const tenantId = await getCurrentTenantId()
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const superAdmin = await isSuperAdmin()

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