diff --git a/internal/cloud/cloudstore/dashboard_registry_integration_test.go b/internal/cloud/cloudstore/dashboard_registry_integration_test.go
new file mode 100644
index 000000000..7f683135c
--- /dev/null
+++ b/internal/cloud/cloudstore/dashboard_registry_integration_test.go
@@ -0,0 +1,169 @@
+package cloudstore
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"testing"
+)
+
+func openDashboardRegistryStore(t *testing.T) *CloudStore {
+	t.Helper()
+	if testing.Short() {
+		t.Skip("Postgres integration test")
+	}
+	return openIsolatedCloudStore(t)
+}
+
+func TestDashboardRegistryPostgresEmptyProject(t *testing.T) {
+	cs := openDashboardRegistryStore(t)
+	if _, err := cs.db.ExecContext(context.Background(), `INSERT INTO cloud_project_controls (project, sync_enabled) VALUES ('empty', TRUE)`); err != nil {
+		t.Fatal(err)
+	}
+	view, err := cs.DashboardStoreForProjects([]string{"empty"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	rows, err := view.ListProjects("")
+	if err != nil || len(rows) != 1 || rows[0] != (DashboardProjectRow{Project: "empty"}) {
+		t.Fatalf("registry-only inventory: %+v %v", rows, err)
+	}
+	detail, err := view.ProjectDetail("empty")
+	if err != nil || detail.Stats != rows[0] || len(detail.Sessions)+len(detail.Observations)+len(detail.Prompts)+len(detail.Contributors) != 0 {
+		t.Fatalf("empty detail: %+v %v", detail, err)
+	}
+	overview, err := view.AdminOverview()
+	if err != nil || overview != (DashboardAdminOverview{Projects: 1}) {
+		t.Fatalf("empty stats: %+v %v", overview, err)
+	}
+}
+
+func TestDashboardRegistryPostgresRegistrationRefresh(t *testing.T) {
+	cs := openDashboardRegistryStore(t)
+	view, err := cs.DashboardStoreForProjects([]string{"new-project"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if rows, err := view.ListProjects(""); err != nil || len(rows) != 0 {
+		t.Fatalf("warm empty inventory: %+v %v", rows, err)
+	}
+	if err := cs.SetProjectSyncEnabled("new-project", true, "tester", "registered"); err != nil {
+		t.Fatal(err)
+	}
+	// Scoped stores are request snapshots; the next request must reload inventory.
+	view, err = cs.DashboardStoreForProjects([]string{"new-project"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	assertDashboardPrincipalProjects(t, view, "new-project")
+	detail, err := view.ProjectDetail("new-project")
+	if err != nil || detail.Stats != (DashboardProjectRow{Project: "new-project"}) {
+		t.Fatalf("refreshed detail: %+v %v", detail, err)
+	}
+}
+
+func TestDashboardRegistryPostgresRegistryFailureRecovery(t *testing.T) {
+	cs := openDashboardRegistryStore(t)
+	if err := cs.SetProjectSyncEnabled("recoverable", true, "tester", ""); err != nil {
+		t.Fatal(err)
+	}
+	exec := func(query string) {
+		t.Helper()
+		if _, err := cs.db.ExecContext(context.Background(), query); err != nil {
+			t.Fatal(err)
+		}
+	}
+	exec(`ALTER TABLE cloud_project_controls RENAME TO registry_unavailable`)
+	restored := false
+	t.Cleanup(func() {
+		if !restored {
+			exec(`ALTER TABLE registry_unavailable RENAME TO cloud_project_controls`)
+		}
+	})
+	for i := 0; i < 2; i++ {
+		if rows, err := cs.ListProjects(""); err == nil || len(rows) != 0 {
+			t.Fatalf("registry failure must not succeed/cache partial rows: %+v %v", rows, err)
+		}
+	}
+	exec(`ALTER TABLE registry_unavailable RENAME TO cloud_project_controls`)
+	restored = true
+	rows, err := cs.ListProjects("")
+	if err != nil || len(rows) != 1 || rows[0].Project != "recoverable" {
+		t.Fatalf("recovery must retry SQL rather than cache failure: %+v %v", rows, err)
+	}
+}
+
+func TestDashboardRegistryPostgresManagedContentScope(t *testing.T) {
+	cs := openDashboardRegistryStore(t)
+	cs.SetDashboardAllowedProjects([]string{"legacy"})
+	for _, project := range []string{"legacy", "managed", "private"} {
+		payload := []byte(fmt.Sprintf(`{"sessions":[{"id":"session-%[1]s","project":"%[1]s","started_at":"2026-05-04T01:45:00Z"}],"observations":[{"sync_id":"obs-%[1]s","session_id":"session-%[1]s","project":"%[1]s","type":"decision","title":"%[1]s observation","content":"content","created_at":"2026-05-04T01:49:52Z"}],"prompts":[{"sync_id":"prompt-%[1]s","session_id":"session-%[1]s","project":"%[1]s","content":"prompt","created_at":"2026-05-04T01:50:00Z"}]}`, project))
+		if err := cs.WriteChunk(context.Background(), project, chunkIDFromPayload(payload), "author-"+project, "2026-05-04T01:50:00Z", payload); err != nil {
+			t.Fatal(err)
+		}
+	}
+	view, err := cs.DashboardStoreForProjects([]string{"managed"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	assertDashboardPrincipalProjects(t, view, "managed")
+	detail, err := view.ProjectDetail("managed")
+	if err != nil || detail.Stats.Chunks != 1 || detail.Stats.Sessions != 1 || detail.Stats.Observations != 1 || detail.Stats.Prompts != 1 {
+		t.Fatalf("managed SQL content: %+v %v", detail, err)
+	}
+	if rows := mustDashboardPrincipalObservations(t, view); len(rows) != 1 || rows[0].Project != "managed" {
+		t.Fatalf("observations: %+v", rows)
+	}
+	if rows := mustDashboardPrincipalSessions(t, view); len(rows) != 1 || rows[0].Project != "managed" {
+		t.Fatalf("sessions: %+v", rows)
+	}
+	if rows := mustDashboardPrincipalPrompts(t, view); len(rows) != 1 || rows[0].Project != "managed" {
+		t.Fatalf("prompts: %+v", rows)
+	}
+	if rows := mustDashboardPrincipalContributors(t, view); len(rows) != 1 || rows[0].CreatedBy != "author-managed" {
+		t.Fatalf("contributors: %+v", rows)
+	}
+	overview, err := view.AdminOverview()
+	if err != nil || overview != (DashboardAdminOverview{Projects: 1, Contributors: 1, Chunks: 1}) {
+		t.Fatalf("managed stats: %+v %v", overview, err)
+	}
+	if _, _, _, err := view.GetObservationDetail("managed", "session-managed", "obs-managed"); err != nil {
+		t.Fatalf("managed browser detail: %v", err)
+	}
+	for _, denied := range []string{"legacy", "private"} {
+		if _, err := view.ProjectDetail(denied); !errors.Is(err, ErrDashboardProjectForbidden) {
+			t.Fatalf("ungranted project %s: %v", denied, err)
+		}
+		if _, _, _, err := view.GetObservationDetail(denied, "session-"+denied, "obs-"+denied); !errors.Is(err, ErrDashboardProjectForbidden) {
+			t.Fatalf("ungranted browser %s: %v", denied, err)
+		}
+	}
+	if rows, err := cs.ListProjects(""); err != nil || len(rows) != 1 || rows[0].Project != "legacy" {
+		t.Fatalf("legacy inventory: %+v %v", rows, err)
+	}
+	if _, err := cs.ProjectDetail("managed"); !errors.Is(err, ErrDashboardProjectForbidden) {
+		t.Fatalf("legacy managed exclusion: %v", err)
+	}
+	if rows, err := cs.ListRecentObservations("", "", 10); err != nil || len(rows) != 1 || rows[0].Project != "legacy" {
+		t.Fatalf("legacy browser: %+v %v", rows, err)
+	}
+	if overview, err := cs.AdminOverview(); err != nil || overview != (DashboardAdminOverview{Projects: 1, Contributors: 1, Chunks: 1}) {
+		t.Fatalf("legacy stats: %+v %v", overview, err)
+	}
+	empty, err := cs.DashboardStoreForProjects(nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if rows, err := empty.ListProjects(""); err != nil || len(rows) != 0 {
+		t.Fatalf("no grants inventory: %+v %v", rows, err)
+	}
+	if len(mustDashboardPrincipalObservations(t, empty))+len(mustDashboardPrincipalSessions(t, empty))+len(mustDashboardPrincipalPrompts(t, empty))+len(mustDashboardPrincipalContributors(t, empty)) != 0 {
+		t.Fatal("no grants leaked browser rows")
+	}
+	if overview, err := empty.AdminOverview(); err != nil || overview != (DashboardAdminOverview{}) {
+		t.Fatalf("no grants stats: %+v %v", overview, err)
+	}
+	if _, err := empty.ProjectDetail("managed"); !errors.Is(err, ErrDashboardProjectForbidden) {
+		t.Fatalf("no grants detail: %v", err)
+	}
+}